SCIENTIFIC ABSTRACT I.N. FRIDLYANDER - A.A. FRIDMAN

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CIA-RDP86-00513R000513720001-2
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December 31, 1967
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SCIENTIFIC ABSTRACT
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HSKINJ G.I. (Moskva); PRlDLYANDIR, I.N. (Moskva); RUBLBTA, 14.K. (14oskva) Formation of structural components in aluminum. alloys under the effect of ultrasonic waves. Izv. AN SSSR. Otd. tekh. nauk. Meat. i gor. delo, no.l: 109-112 Ja-F 163,- (MIRA 16:3) (Aluminum alloyf-Metallography) (Ultrasonic waves.-Inqu,strial applications) SHAMRAY, V.F.; FRIDLYANDERV I.N.; SOKOLOV, A.N. Studing tranarormatione during the cryatallization of alloys in the system aluminum - copper - lithium. Isal. splav. tsvet. met. no.4:100-1(Y7 163. (MM 16:8) (Aluminum-copper-lithium alloys-Metallography) (Phase rule and equilibrium) ACCESSMY IM: AV;005M 61012916310001012100261=8 AUMOR: E~jd3wanu Zaytaeva, X. I.; Artemova, M, so - TITM =ect of multistage aging on properties of &UcWs of alminua-zine-mag- nes,ium system SOMCE: Metallovede i* texmicho obrabo metallov., no. 12, 1963',- 2&23 TOPIC TAM: manganese alloy., zinc alloy, magnesium alloy, V92 alley, mechanical property, stress corrosion, corrosion resistance, artificial aging, natural aging, multistage aging., alloy aging., aluninum base alloy tMTRACT: Although V92 aluminum alloy has gencrally high corrosion resistance, it is susceptible to stress corrooicn. Expariments were conducted to rectify this deficiency by Uro-stage aging uhile retaining adequate mechanical. propcities. Specimens containing 2.9r,4* Zn, 4*4 Mg, and O.rp tin were subjected to vaAcus agin,,; reg-imes and then to a Yp solution of NaCle Specimen "life" vas the time required for the formation of macroscopic craelm. The highest strana corrosion resistanco (120 hours) van achieved vith aging at 60 a for 24 howe f o3lowe& by additional aging either at'180 C for 10 hours or at 200 C for 1,, 5, and 10 hotwoo By vaq of Card 1 2 Acarssim Nn: AP4005W8 4 comparison., tests were also rua on an alloy awtatUn.- 4.0 zn., 1.5p I-Ia.. 0-7,' Mat 0.12~p Cr, and larger contents of Zn with respect to Mge High mechanical proper- ties and satisfactory stress corrocion resistance vere achievecl by aging at IW C for 5 hours plus 150 C for 22-16 hours. Data are presented for both types of alloys detailin,-, the trade-off of mechonical properties for corrosion rusiatanco unacr various naina regimen. Orig. art. has : 4 tables@ ASSOCIATIal: none 'SUBMIMM: 00 DAM AOQ: 09,Tan64 MICL: 00 SUB CCOM IM,, MA NO IW, SOV: 000 000 Card. I ACCESSION NR: AP4005830 S/0129/63/000/012/0035/0037 AUTHOR: Sidorin, 1. 1.; Fridlyander, 1. N.; Silayeva, V. I.; Kuznetsova, Ye. A. TITLE: Investigation of the structure and properties of SAP-1 material SOURCE: Metalloved. I termich. obrab. metallov, no. 12, 1963, 35-37 TOPIC TAGS: sintered aluminum powder, SAP sheet, SAP sheet structure, SAP s~heet strength, SAP sheet ductility, SAP cold rolling, SAP hot rolling, SAP sint- ering SAP annealing, SAP structure, SAP property, SAP alloy ABSTRACT: The authors have investigated the effect of technological conditions, especially the temperature of preliminary sintering and annealing, on the struc- ture and mechanical properties of sintered aluminum powder products at higher temperatures (especially above 5000. The tested material was first sintered at temperatures of 500 and 650C for 2 hours, hot pressed at 500C under a specific pressure of 55 kg/mmz, pressed at 500-550C with 89.5% deformation, hot rolled at 500C with 70% deformation, and cold rolled with a deformation of 50%. Pre- liminary sintering at higher temperatures (650C) decreased the strength and hard- ness of the semifinished product and increased the percentage of elongation. This effect may be due to recrystal)lzation In microvolumes. The texture formed as a resull of pressing and hot and cold rolling of this material was very stable up Card /2 ACCESSION NR: AP4005830 to 650C. The mechanical properties of pressed and rolled SAP-1 material deteriora- ted after annealing, and microcracks appeared. The temperature of annealing lead-. Ing to microcracks depends on the temperature of preliminary sintering of the briquets. It was concluded that an increase in the sintering temperature up to 650C markedly Increases the degasification coefficient and consequently reduces the tendency to microcrack formation during annealing while widening the tempera- ture interval of the stability of the mechanical properties of the annoaled and rolled sheet of SAP-1. Orig. art. has: I figure and I table. ASSOCIATION: none SUBMITTED: 00 -SUB CODE: ML, MA Card 2/2 DATE ACQ: 09Jan64 ENCL: CO NO REF SOV: 000 OTHER: 000 Pf_4/pfo_j1j R=4(t)/AMJ1(M)-V ACCESSION MR1. AT4012729 -AUTHOR: Fridlyander, 1. N.; Agarkov, G. D.4 n kq, TITLE: Preparation of standard alumIttum of-toys by the _pqwder method RCE:- Alyuminlye"e splavy*. Sbornil statey, no. 20 Spechenny--ye tiplavy*. SOU Moscow, 1963, 169-174 TOPIC TAGS: powdered alumlndm, powder metaL!ALrqy aluminum alloy, mechatticat property ~ABS.TRACT,. V96 and DIS aluminum allo s,.prepared by a newly developed (der MCI- P04 03 all thod, were-i-ested the effect of 4anogenfzatlon, thermal treatment, Alz C mixturet and structural changes on their mechanical properties. The 3-stage pcw- dej process consists of cold pcrdder brlquetting at a maxfmm pressure of 100 kS,/ M for 1.0-1.5 min., hot briquet precompressing and rod compacting at 400C forL 1.5-2.0 hrs. The effect of thermal treatment was found to depend an the M203- 11 --found -to -it ncraseF- the -.-strdnqth- of both'alloys At to it and was when. .he 0 ccn tent, Is low. HomoQenization vreduced, to. a certain degree,. the strangth df 496s.. al loy~ prepared b~_ atomizatlod wereI.~of a higher qual Ity than,th(ise pre- pared by mlxlng'*the Individual -components# The smaller the pmder particles# the higher the mechanical properties 'of D16, 'while V96 was not affected4- Techrlo- Card ACCESSION NR: -AT4012729 logically,,Powdered V96 ahd 06 w'Ith,a1umInum:contemts I nexcess of 10% aee ii&~r Y equal to- $0, 4hey reswble,. In -b6avlor ordinary cast al loys Aen the stuminum content Is iWEut have a more, hamgeneous structuree The microstructure of both alloys is discussed'a"4 Is found to be highly dispersed and honogeneous*00rig, art. has: 2 tables, 2 figures, and 5 graphs. ASSOCIATION: qone 00 SUBMITTED: ENCL: 00 SUB CODE: M NO REF SOVt 000 OTHER: 000 Ca-d 2/2 MIT L, 2387?-62 sw W/F;PF-(n) -2ApRAWp,(t)1EWP (b) Ps-4/pu_4 ijp(c) J(I//Hu AT50027M ACCESSION NR; il-~S/0000164/000/000/0172/01:15 AUTHORt Nagorskaya, No Do: Simanov, Yu. P4 (Deceased); Nikolayva,_ Y. V.; Novoselova, A. V.; Fridlyandert.l. No; Yatsenko, K. P.: Savostin,~A._P. TITLE: Investigation of the iniorScti'" of kjEyLlium with rhenium SOURCE: -Vaesoyutnoye soveahchanLre pc~ proh1doe reni-fa, -2d, Ho;cow,, 1962, Reniy (Rhenium); trudy sio-vedhabattLya. Hoscov, 1zd-Vo Haska, 1964. 172-175 TOPIC TAGS% beryllium, rhenium system, beryLlium alloy, rhenium containing atlayt.'m'itmetructure, hardness ABSTRACT: The microstructure &Ad hAkt4ftets of cast, annealed, sod quenched Be-Re alloys cont&iuLft'&,%p`#.-*'.~4.%-wt (3.79 a0% Re have been inveattgatod, lThe alloys "rali~,Awqt(i4 otited from 99.5%-pure Be and 99.95% pu?J Ite. showee that alloys at the investigated portion of1hd-aw-Ka.''aystem crystallize according to eutectic type diagrams, ta~.hyp"*taette-alLoys the grains of BE- base solid solution are coatat**4, ta. g4tuary eutectic. In the eu- Card L23872-65 ACCESSION NR: AT5002775 tectic which contains 8.8.wt%.,(0A5 at%) Reo'the y-phase based ton Be2oRe compound forms a finely branched network. The primary Voraia- tions of the Y-phase in hypereutectoid aLLoys are scattered within the solid solution of Be. In the investigated alloys Be is present, in che form of the a-modification and in an f,c.c. y-phase on a Be;0Re b aa e' which has a theoretical Re content of 50.78 wt%, The scLu- bility of Re in Be is Less than L.0 wtZ at the eutectic Comperature, and leas than 0.7 wt% at 600C. The cast alloys; containing 2-12% Fe have a considerably higher hardness titan that according to the addl- tivity rule, which is ascribed to, the prearance of mechanical stresses in the fineLy branched eutectic cryatdLlized under conditions of rapid cooling. As the amount of the-autectic decreases and the amount of the y-phase increases, the hxrdness ofthe alloys drops, and in alloys containing more than L2%.Re it is equal to the mean arithmetic value of the hardnesses of individual phase&# Ocige art. has: 2 figures anQ ~ table, (HSI ASSV`~;*~'ATIOUs none Card 2 3, !ACCESSION NR: AT4037643 5/2981/64/000/003/0005/0026 AUTHOR: Edellman, N. M. ; Fridlyander, 1. N.; Starostina, Z. 1. TITLE: A study of the properties of alloys in the AI-Mg-Sl system SOURCE: Alyuminlyevy*yo splavy*, no. 3, 1904. Deformiruyemy*yo splavy* (Malleable alloys), 5-26 1 TOPiC TAGS: aluminum alloy, aluminum magnesium silicon alloy, alloy AV, alloy AD31, ! alloy AD33, alloy AD35, ajloy mechanical property, alloy chemical composition, alloy cor-; rosion resistance, alloy weldability, alloy heat treatment, alloy stampability, silicon con- ta't'ning alloy, magnesium containing alloy ABSTRACT: Tests were carried out on sheet s amples (1. 5 mm thick) of 87 alloy compositions to determine the effects of alloy composition and heat treatment conditions on mechanical if properties, the effects of composition on corrosion resistance, and the weldabllity. Content of Mg varied by 0. 2% from 0 to 2. 0%, S1 by 0. 2 or 0. 4% from 0. 0 or 0. 2% to 2. 0% for each Mg content. The samples were annealed (1 hr. at 370C, cooled in a furnace to 15OCt then in free air) or hardened (530C, niter bath) and tested.cither prior to aging, after 15 days of natual aging or after 12 hre. of artificial aging at 160C. Machine welding operations were in a argon atmosphere, using a nonconsumable electrode and welding rods of the basic 1/3 material. Analysis of concentration triangles plotted for the system indicates that peak strength for all hardening procedures used applies to alloys In the triphasic area 09 + M92Si + Si at Mg + SI = 2. 5 to 4% total. The alloyi; exhibited good plasticity after annealing, as well '. - as after hardening with artificial aging or prior to aging. Stamping, cupping, flanging and i extrusion are possible at high levels of deformation. Corrosion resistance to Immersion in 3% NaCl with 0- 1% H202 added decreased with an Increase in Si and the Mg2SI phase, was relatively unaffected by an increase in Mg, and deteriorated sharply in the direction froin adequate for argon arc excess Mg to excess SI where M92SI was constant. Weldability was , roll or spot welding, tensile strength of scams was 60-70% of initial material levels and was restored to 90-95% by subsequent heat treatment. Tendency to crystallization cracking was high when using welding rods of original material (cracking coefficient 60-80%), but use" of SVAK5 rods (5% Si, balance Al) reduced that value to 0-20%. Use of such rods did not I affect strength, plasticity or corrosion resistance. Alloys in this system are recommende& for applications requiring high corrosion resistance, high yield points (compared to mag- nallium), good weldability and a decorative appearance In riveted or cemented constructions,; Clard..2/3--- 1 ACCESSION NR: AT4037643 as well as welded structures where lowered strength of weld joints can be tolerated. Three i alloys (AD31, AD33 and AD35, composition and mechanical properties given) were sub- mitted for industrial use as a result of this study. "Yo. A. Gubarova, Yo. 1. Burova, 1 L. A. Agapova, Yu.'P. Arbuzov and R. N. Naumova also took part in the work:' Orig. art. has: 3 tables and 16 graphs. ASSOCIATION: none 41 SUBMITTED: 00 DATE ACQ: 04JunG4 ENCL: 00 SUB CODE: DIM NO REF SOV: 008 OTHE, R.- 002 Card 3/ ARBUZOV, Yu.P.; Prinimali uchastiye., FRIDLYANDER, EDELIMAN, N.M.; BUROVA, Ye.I.; SOLOVIYEVA, V.V.; STAROSTINA, Z.I.; GUBAREVA,, Ye.A. Properties of welded joints in AD31 and AD33 aluminum alloys. Alium. splavy no-3:36-45 164. (IaM 17: 6) ACCESSION NF_ AT4037647 8/2981/64/000/003/0051/0065 AUTHOR; Fridlyander, 1. N.; Zaytseva, N. L; Burova, Ye. L; Arbuzov, Yu. P. TITLE: Principles of variation In the weldability and mechanical and corrosion properties of AI-Zn-Mg alloys SOURCE: Alyuminiyevy*ye splav*y*, no. 3, 1964. Deformiruyemy*ye splavy* (MaHeabl a alloys), 61-65 TOPIC TAGS: aluminum alloy, aluminum zinc magnesium alloy,'alloy heat treatment, alloy: mechanical property, alloy corrosion resistance, alloy weldability, maganese admixture, zinc, magnesium ABSTRACT: A group c( alloys with 1. 5-6% Zn, 1. 5-8% Mg and 0. 6-1. 0% Mn was tested for mechanical properties, corrosion resistance and weldability in relation to composition, heat' treatment and aging procedure. Sheets (2 mm. thick) were annealed for 2 hrs. at 400C and furnace cooled at 30 /hr. to 200C. then In free air, or water quenched from 440-460C and aged naturally for 1 month or artificially for 96 hrs. at 100C. Corrosion tests involved com- positions with 2. 5-6. 0% Zn and 1. 0-3. 0% Mg, immersed for 3 months in 3% NaCl solution . plus 0. 1% H202 or exposed to corrosion in an industrW. atmosphere. The tendency of welded _25 joints to cracking was stuclied in relation to composition. The results are illustrated I ACCESSION NR: AT4037647 graphically and led the authors to submit alloys with. a total Zn plus Mg content of 7. 0-0. 0% (2. 9-3. 6% Zn, 3. 9-4. 6% Mg, Zn : Mgv%O. 8 ; 1) and 0. 6-1. 0% Mn for further testing and development. '?A. S. Artemova and L. L Agapova took part in the experimental part of the work. 11 Orig. art. has 9 graphs and 4 tables. ASSOCIATION: none SUBMITTED: 00 DATEACQ: 04Jun64 ENCL: 00 SUB CODE: MM NO REF SOV: 002 OTHER: 001 ?/2 ACCESSION NR: AT4037648 S/2981/641000/00310066/CO75 AUTHOR: Fridlyander, I. N.; Zaytseva, N. I.; Burova, Ye. I.; Arbuzov, Yu. P. TITLE: Effect of various additives on properties of alloys of the system Al-7,n-Mg SOURCE: Alyuminiyevy*ye splavy*, no. 3, 1964. Deformiruyemy*ye splavy* (Malleable alloys), 66-75 TOPIC TAGS: aluminum alloy, aluminum zinc magnesium alloy, alloying additive, alloy mechanical property, alloy corrosion resistance, alloy weldability, beryllium additive, zirconium additive, cerium additive, calcium additives manganese additive, iron additive, silicon additive, titanium additive, copper additive ABSTRACT: Admixtures of 0.002 - 0.3% Be, 0.05 0.3% Zr, 0.1 - 2.07. Ce and 0.2 - 0.8% Ca were analyzed for their effect on the properties of aluminum alloys containing 3% Zn, 3.7% Mg and 0.8% 14n. Other experiments involved ad- mixtures of 0.6 - 1.0% Mn, 0.1 - 0.5% Fe, 0.1 - 0.3% Si, up to 0.2% Ti and 0.0.7 0.3% Cu to an aluminum alloy containing 2.7% Zn,-3.77. Mg and 0.002% Be (the Lrd 1/2 ACCESSION NR: AT4037648 effect of last four admixtures was verified on an alloy with 0.87. Mn). Mechanical tests used 2 mm sheet samples, either annealed (2 hours at 400C, cooled to 200C at 30*/hr. or slower), freshly hardened or hardened (water quench-1 ing from 445 + 5C) and naturally (I week- 3 months) or artificially (96 hra., 100C) aged. 'gardened and naturally aged welded sheet samples were tested for corrosion resistance one month after welding by intermittent immersion in a 3% NaCl solution over a period of three months. ' other tests concerned weldability of the alloys. Results are mostly tabulate.d.or plotted on graphs and indicate, in summary form, that addition of Zr Be and Mn to these systems is useful, while! the content of Cu, Fe and Si should ~e severely controlled. "M. S. Artemova and 1 L. 1. Agapova also took/part in the work." Orig. art. has: 3 tables and 8 grapbsJ ASSOCIATION: None SUBMITTED: 00 SUB L'24 2/2 Card DATE ACQ: 04Jun64 NO REF SOV: 000 4 ENCL: 00 OTHER: 000 i ACCESSION NRs AT4037649 8/2961/64/0004'003/0076/0079 'AUTHORt Fridlyan'der, I* No; Zayteavat No lot Burova, Yeo I*; Arb uz ov , Yu 0--TW" TITLEs The V92 weldable aluminum alloy SOURCE; Alyuminiyevy*ye splavy*. no. 3, 1964, Deformiruyeuy*y,a- splavy* (Malleable alloyst, 76-79 TOPIC TAGS: aluminum alloy. weldable aluminum alloy, heat resistant alloy, V92 alloy, heat treatable alloy, wrought alloyq alloy weldability, alloy corrosion, resistance alloy property ABSTRACT: The V92 aluminum bass alloy contains the following principal components: Hg,3.9-4#6Z; Zn,2.9-3.6%; Mn,0.6-1.0%; and 'Be,0.0001--~-Q*005%. The optimum combination of Propertien is obtained at q Zn + Mg sum of 7-8Z-zfid--a'*ZnsMg . ratio of 0,73, The alloy is heat treatablet it is solution heat treated at 450-470C tnd artificially aged at 60C for 24 bra and then at 200C for 1-2 hro.' Car~ ACCESSION HR: AT4037649 The natural aging proceeds rather slowly and is not completed in 30 days. In 3 months of natural aging the tensile dtrength and yield strength increase by 2-3 kg/mmZ. The alloy is annealed at 320-350C for 2-3 hr with furnace cooling to 200C to room temperature. The annealed alloy has a tensile strength of 27-30 kg/mm2 9 a yield strength of 13-17 kg/mmz, and elongation of 18-22%. The tensile 'strenRth of the solution heat treated and artificially aped yield strength 29-35 kg/mm2, and elongation 18-2'.1% at room temper- ature; 28 kg/mm2 22 kg/mm2, and 25-30%, respectively, at 20OC; and 2 '2 9 kg/mm , 6 kg/m. . and 70%, respactively,at 300C. The tensile and yield strengths of naturally'aged alloy are somewhat lower, but the difference becomes smaller with increasing temperature. The alloy can be extruded and cold formed. V92 alloy is welded satisfactorily by argon shielded arc welding; filler wire of the same alloy with 0.2-0.5% Zr and increased Mg and Zn content is recommended. No heat treatment is necessary after welding since the "critical cooling raw'- of the alloy is rathar low, The strength of welded joints is approx- imately 0o0 of that of tho base metal. Corrosion resiptance of V92j alloy ia satisfactory* Prig* art.* heat 3 tableue Card ARBUZOV, YU.P.; Prinimali uchastiye: _FRIDLYONDER, I.N.; ZAYTSEVA, N.J.; BUROVA Ye.I.; SOWVIYEVA, V.V.-; 'AkW'YEVA) N.F.; ARTEWYETA, M. S. Properties of welded joints in the B92 aluminum alloy. Alium. y no.3:80-91 164. (MIRA 17:6) splav- ZHUKOV, Y.D.; YAKOVIEV, V.I.; POTAPOVA, V.I.; ATUPOVA, Ye.O.; _Y=LYANDER I.N., rukovoditell raboty ~ Technology of production and the properties of semifinished products from the highly resistant B92 alloy. Alium. opla no.3:92-104 164. (HIRA 17: 67 .ACCESS[ON NR: AT4037655 S/2981/64/000/003/0145/0152 AUTHOR: FridlyIn Khollnova, V. I.; Yelagina, Z. A. 71TLE: Effect of iron and silicon admixtures on the microstructure of alloy V93 SOURCE: Alyumiriyevy*ye splavy*, no. 3, 1964. Deformiruyemy* ye splavy* (Malleable alloys), 145-152 TOPIC TAGS: aluminum alloy, alloy V93, alloy microstructure, hot pressed aluminum al-; loy, heat treated aluminum alloy, alloy grain growth, iron admixture, silicon admi:xture ABSTRACT: Ingots (diameter 70 mm) were dip-cast, then homogenized (48 brs., 445- 465C) and eventually pressed into strips (cross section 10x40 mm) after preheating for 3 hours at 400-415C, to study the effect of Fe and Si concentration on alloy niicrostiucturel~ The numerous testcd compositions were all based on Al (grade "000) and contained 5. 7- 7.03% Zn, 1.41-1.96% Mg, 0.77-1.68% Cu, traces to 0.31% Si and 0.073-0.5% Fe. Sam- ples were either hot pressed or heat treated (water quenched from 470 t 5C, aged 3 hours 1-1 at 120C and 4 hours at 165C). Increase of Fe to levels above 0. 10% results in a finer grained and more equant structure of hot pressed samples. The heat treated material showed significantly reduced grain size and greater homogeneity with an increase in Fe. I.jCard-1/2 ACCESSION NR: AT4037655 It is conclvded that ferrous components can act as recrystallization nuclei and that Fe can inhibit grain growth by forming a supersaturated solid solution in the Al. Orig. art. has: 1 table and 11 photomicrographs. ASSOCIATION: none. SUBMITTED: 00 C=3: Card 2/2 DATE ACQ: 04Jun64 ENCL: 00 OTHER: 000 -ACCESSION NR: AT4037658 S/2981/64/000/003/0175/0181 AUTHOR: Romanova,, 0. A.; Fridlyander, L N. TITLE: Development and analysis of theheat resistant, ductile aluminum alloy D21 'SOURCE: Al minlyevy*ye splavy*, no. 3, 1964. Dbformiruyemy*ye splavy* (Malleable YU ialloys), 175-181 TOPIC TAGS: aluminum alloy, alloy D21, alloy D20, modification, alloy D3.6, alloy AK4-11 ductile aluminum alloy, alloy mochanical property, heat resistant alloy, allay corrosion resistance ABSTRACT: Zr, Cr, Ti, Mg and other elements were added experimentally to base alloys DIG$ AK4-1 and D20 In an attempt to develop a heat resistant and ductile -dloy for use at 1225-250C. D20 was selected as the best base and modified by adding 0.25-0.45% Mg. The modified alloy obtained was designated D21 (sp. gr. = 2. 84 g/cm3, cc = 19. 0. 10-6 at 20-100C to 33.74 - 10-6 I/OC at 300-400C, p = 0. 054 ohm - mm2/m, C = 0. 18 at 50C to 0. 24 cal/g -0C at 400Q. Creepstrength = 20 kg/mm2 (0.2%, 100 hro, 200C). Fatigue = 23 k mm7, at 200C to I limit a-_26 2 kg/mm2 at 270C, T100 = 22 and 11 kg/MM2, resliec- tively, 7 kg/mmyat 300C. Corrosion resistance of stressed forgings won high (6 months) in Crd 1/2 ACCESSION NR: AT4037658 hardened or artificialIX aged material. Tensile strength 43 kg/MM2 at 20C to 21 (0. 6 h")i or 16 (100 hre) kg/mm4 at 275C, elongation 9, 9 and 8%, respectively. "The authors ex- press gratitude to V. L Dobatldn and N. F.,Anoshkin,for their assistance and valuable advice." Orig. art. has: 6 tables. FASSOCIATION: none SUBMITTED: 00 DATE ACQ: 04Jun64 ENCL: 00 SUB CODE: MM NO REF SOV-. 000 OTHER: 000 !,Card 2/2 ACCESSION NR: AT4037659 S/2981/64/000/003/0182/0193 AUTHOR: FridlyAp4er-, 17 N.; Andreyev, A. D.; Vavlova, 1. K.; Romanova, 0. A.; Archakova, Z. N. TITLE: Selection of a fabrication process and a study of the effects of technological factors on the structure and properties of alloy VAD23 SOURCE: Alyuminiyevy*ye splavy*,,no. 3, 1964. 'Def.ormiruyemy*ye splavy* X (Malleable alloys), 182-193 TOPIC TAGS: aluminum alloy, alloy VAD23, alloy structure,.alloy mechanical property, alloy hardening, alloy aging, alloy casting, alloy hot pressing, alloy hot rolling, alloy cold rolling, alloy forging, alloy semiproduct aniso- tropy, high strength aluminum alloy, heat resistant aluminum alloy ABSTRACT: Ingots (diameter 300 mm, length 1000 mm) of alloy VAD23 were factory dip-cast (flux refined, kept 60 min, at 745-780C, poured, 1.4% Li and 0.15% Cd added in mold, liquid flux 46% LiCl plus 54% KC1, mixed, settled at 750-770C, dip'rate 15-18 mm/min), then homogenized for 24 hra. at 510 + 10C. The ingots were then hot pressed into PR306-7 sections (deformation 941C,' 420-44OC; hardened 60 min. at 525 + 5C, aged 12 hre. at 170C), panels (wall thickness 4-15 mm; ACCESSION NR: AT4037659 pressed at 420C from forgings 550 x 150 x 600 mm; 525 + 5C, then aged 16 hours at 170C), 0.8 - 8.0 mm thick sheets (hot rolled at 370-390C to 8 or 4 Mm, then cold rolled after annealing to 40-60% reductions; hardened as above) and forgings measuring 90 or 120 x 200 x 400 mm (forged after 24 hrs. at 400-450C, hardened .4 hrs. at 525 + 5C, aged 16 hours at 170C). Results of mechanical tests are tabulated for ill intermediate products and show that pressing or rolling tempera-1 tures, exert no significant effects on mechanical properties of rods and sheets in 1 the respective ranges of 380-480 and 290-400C. Drawing did not affect tensile strength or yield of hot pressed rods, but relative elongation increased. Tensile~ stren&th of sheets increased somewhat with deformation in cold rolling (56 kg/mm4 at 12% to 58 at 32%), relative elongation increased Irom 0.5% at 127. to 5.6% at 51%. The optimal hardening temperature was found to be 525C, and the best aging procedure was 12-16 hours at 170C. Precooling during hardening reducesi tensile strength sharply'when exceeding 30 sec., while rela,:ive elongation ~n-_ creased at'first. The crosswise-lengthwise tensile strength variation ranged from 1-3 kg/mm2 for twice pressed samples to 10-13 kg/mm2 for once pressed rods, and is related to a more or less pronounced pressing effect. "K. N. Fomin, V. 1. Potapova and Ye. N. Kalinin& also took part in the vo:rk." Orig. art. has: 13 figures and 5 tables. ard _jC ACCESSION NR: AT4037660 S/2981/34/000/003/0194/0200 AUTHOR: 1~_rldlyandcr, L N.; Romanova, 0. A.; Archakova, Z. N.; Gurlyev, I. L; Dronova, N. P.; Petrova, A. A.; By*chkova, Z. S. TITLE: Preparation and testing of intermediate shapes from high-strength heat resistant aluminum alloy VAD23 SOURCE: Alyuminiyevy*ye splavy*, no. 3, 1964. Deformiruyemy*ye splavy* (Malleable alloys), 194-200 TOPIC TAGS: aluminum alloy, alloy VAD23, heat resistant aluminum alloy, high strength aluminum alloy, alloy mechanical property, hot pressed rod, hot pressed section, hot pressed strip, hot rolled sheet, cold rolled sheet, forged piece, double pressing ABSTRACT: Irnmersion-cast ingots (diameter 260 mm) of alloy VAD23 (5.1-5.7% Cu, 1.2- 1. 4% Li, 0. 096-0. 11% Cd, 0. 60-0.7% Mn, 0. 15-0.25% Ti) viere hot pressed (430-450C) into rods (intermediate diameter 127 mm or final diameter 20 mm), sections PR306-7. strips with 25xZ10 mm cross section and pressed panels. The pieces were water quenched from 52~�5C, then aged 16 hours at 170C. Sheets 1. 0, 1. 5 and 2. 0 mm thick were hot ,Card 1/2 ACCESSION NR: AT4037660 rolled from strips to 6.0-5.5 mm, then cold rolled to desired thickness with intermediate annealing and finally heat treated (water quenched from 523+.,;C, aged 16 hours at 17q:t5C). Forgings (90 or l20x2OOx4OO mm) were forged on a verticai press (deformation 65%, pre- heating 3 hours to 420-440C) from rods (diameter 180 mm) arid heat treated as for sheets. Pressed shapes exhibited high tensile strength (66-70 kg/mm2) at a relative elongation of 3-4%. It was noted that double pressing (i. e., into intermediate diameter rods, then final shape) reduced the tensile strength and increased the plasticity. Mechanical properties of sheets and forgings were lower than those of the pressed shapes. "K. N. Fornin, N. S. Lebedeva, P. G. Reznik, N. Averkina, L. S. Zheltovskaya, Yu. A. Voroblyev and N. N. Tyurin also took part in the work.Orig. art. has: 7 tables. ASSOCIATION: none SURMITTED: 00 SUB CODE: MM Card 2/2 DATE ACQ: 04Jun64 ENCL: 00 NO REF SOV: 000 OTHER.- 000 ACCESSION NR: AT4037667 8/2981/64/000/003/0263/0270 AUTHOR: Galatskiy, B. D.; Alanastyeva, 1. S.; Fridlyander, 1. N. TITLE: A study of the rate of Cu, Mg and Mn diffusion In aluminum In relation to the. degree of deformation during extrusion SOURCE: Alyuminlyevy*ye splavy*, no. 3, 1964. Deformiru3remy*ye splavy* (Malleable alloys), 263-270 TOPIC TAGS: aluminum alloy, duralumin, alloy Al, alloy D16, copper diffusion, manganese diffusion, magnesium diffusion, component diffusicn analysis, extrusion related diffusion, temperature diffusion dependence, deformation, aluminum extrusion ABSTRACT: Samples (150 mm long) cut from hexagonal bars extruded at 380C from twinned ingots (see Fig. 1 in the Enclosure) of alloys Al and D16 (containing, respectively, in %: 0. 015 - 4. 1 Cu, 0. 016 -.1.62 Mg, 0. 008 - 0.44 Mn, 0. D - 0. 43 Fe, 0. 18 - 0.36 Si) were preheated for 102 to 105 sec. In a niter bath at 470, 490 or 510C and spectrally analyzed along diagonal sections (1* to 1*301) to determine dep'Ch o." diffusion and dependence of diffusion coefficients on temperature and coefficients of elongation (X = 3. 7, 10. 0, 21. 0 and 47. 0). . Results are tabulated (see Table 1 in the Enblosure) and indicate that the Card 1/4 J ACCESSION NR: AT4037667 (where D, is the diffusion mefficient diffusion coefficient D, expressed as DD1 of the cast material and n is an exponent), is governed principally by D1 at small degrees of deformation and by the degree of deformation aa ~6 increases. Orig. art. has: 3 tables and 8 graphs. ASSOCIATION: None SUBMITTED: 00' DATE ACQ: 04JunG4 ENCIz 02 SUB CODE: MM NO REF SOV: 006' OTHER: 003 2A ACCESSION NR: AT4037667 185 al minum Ingot of D16 Flg. I - Twinned ingot of D16 and Al ENCLOSURE: 01 Card 3/4 ACCESSION NR: AT4037667 CM2 ENCDCGURE: 02 Mean values of the diffusion coefficients DrecL of Cu, Mg and Mn from D16 Into aluminum Coefficient of elongation Corn- 1 Temperature. IC ponent; t,7 1000 47.0. ce 1,7XIO-10 SIOXIO-10 1,6X-I" 5,5XIO-9- -9 3,IxIO- 6 5,OXIO-I& 9.4XIO-10 2.9X10, Mo 3.6XIO-:0 7,7XIO-10 2,4X40--P 8.3XIO-9 ce I,OXIO-19 2,3X10-10 6,3X.10-10 12.OXI". 490 jk 2.7xIO-I9 3.8xIO-19 6AC-10-10 1 1.6xIO-S', X4 I,SXIO-W 3,7X10-10 1,0)410-!-13.OXIO-9 cm 11.2,,iIOO-~1141 0.6~10-11 j,A)PIO-14 7,2X10-:10, .470 AS. 2,OX 2,5)(10-10 4,1X10-18 9.ZXIO_w 10 .",Am. 9,9x1 0-11 115X1011;10. 3AX10- 9 Ok 10-3.0. 4/4 FRIDLYANDERV I-.N-.; ISTRIN, M.A.; GOLID131JI01'r, G.Yo. Utilizing scrap from ductile alundnun alloys. Alium. splav7 no.3.326-329 164. (MIRA 17:6) ACCESSION NR: AP4040687 S/0129/64/000/006/0012/0015 AUTHOR: Nagorskaya, N. D.; Molchanova, L. V.; Rayevskaya, H. V.; Novoselova, A. V.; Fridlyander, I. N.; Yatsenko, K. P.; Rogova, L. K*1 TITLE: Crystallization in the Be-Nb system SOURCE: Hetallovedeniye i termicheskaya obrabotka metallov, no. 6, 1964, 1-15, and insert facing p. 25 TOPIC TAGSi beryllium niobium system, beryllium niobium alloy,. alloy, crystallization, alloy structure, alloy phase composition, alloy hardness, niobium beryllide, niobiun beryllium solubility ABSTRACT: Investigation of alloys of the Be-Nb systerr, containing up to 58% Nb showed the existence of three phases: the beryllium base a-phase, the Nb-Be compound y-phase, and the NbBe17 Compound 8- 12 phase. In the alloys containing up to 46% Nb, the a- and'y-phases, form a eutectic with a vary limited amount of the latter phase. The Vickers hardness of the alloy annealed at 850C for 14 days and water quenched increases from 191 at 0.7% niobium to 1108 at 58% niobium, 1 / 2 ~ ACCESSION NR: AP4040687 iThe cast alloy had roughly the same hardness as alloys annealed for 29 days. The Vickers hardness of individual phases (annealed and water quenched) was found to be 110 for the a-phase, 160 f -or the eutectic, 480 f-r'the y-phase, and 1060 for the 6-phase. The solid state solubility of niobium in beryllium is low. A considerable amount of NbBe12 Wag found in an alloy containing as little as 0.7% N1 The eutectic of the a- and Y-phases contains 2.5% Nb. The eutectic temperature is close to the melting temperature of pure beryllium. I f IAlloys of the eutectic and hypoeutectic compositions have a fine structure, but at a certain amount of primary formations of inter- !i metallic compounds, the fine structure disappears. In hypereutectic; :~l alloys the structures of the upper and lower parts of ingots are different due to segregation. Orig. art. hast' 3 figures-and.2 tables. ASSOCIATION: none SUBMITTED: 00 ENCLs 00 ATD PRESS: 3051 SUB CODEt M NO RE? SOVs 004 OTHERt Ob6 Card !2/2 DRITS, M.Ye., doktor takhn. nauk, otv. red.; bOQJ1VAR, A.A.) akademik, red.; BELOV, A.F., doktor tekhn. nauk, red.; DODATKIN, V.I., doktor tekhn. nauk, red.; NALITSEV, E.V., doktor tekhn. nauk, red.; FRIDLYMIDER, I.N., doktor tekhn. nauk, red.; SVIDERSKAYA, Z.A.) kand. tekhn. nauk, red.; YELAGIN, V.I.p kand. tekhn. nauk, red.; BARBANEL, R.I., kand. tekhn. nauk, red.; SHAAOV, E.V., kand. tekhn. nauk, red.; KADANER, E.S., kand. tekhn.nauk, red.; TROKHOVA, V.F., red.; CHERNOV, A.N., red. [Pletallography of light alloys] Petallovedenie legkikh spla- vov. Moskva, Naukaj 1965. 226 p. (MIRA 18-10) 1. Moscow. Institut metallurgii. .L 0715-65 Lw (c)/LTVzPA (a) -2/2*(k)/Z WV;M,4 _43? 6 E 0- -A 5G0699 C A St -14.Ri -AU-TU OR r r L=.ZMM!:,t= 4 -0- G A_ - 6,V_ -a- Nektasovs vv- Aluminumbealitua-blaze alloys SOURCzt Metallovedentya L termicheakaya obrabotka matellovs no, 39 A965g 2-5v and top half of insert-facing p. 24 ,TOPIC TAGSt aluminumalLoy, complex aluminum alloy, beryllf ft containing allay, high elasticity allay, alloy vorkabLItt-i r -ABSTRACT: Alloying-berytlium-is the most effective.meant of incrotacEft the specific el&sticitZ modutu#kthe elasticity modulus-to-denfit~,F ~ratLo) of aluminum alloys. High.-iuodulum'sluminum-btryllitim altoyd 'have-an adequate-fabricability and yield better to oressure working ,than pure beryllium. The heterogeneity of their st:ructure strongly, the grain growth even with prolonged holding at high tempar- ~&tures. Hovevero btnary At-Be altoyso even with a high Be contenC, ,have a low-, ;ena Lle and -creep strength.- - -Two types of hLgh-strengtho cat'd I L 40715-65 ~:ACCZSMN HRt APS006998 -base allorgibave,been developed. Alloys of the :'hLgh-elastL.cLty A IBe .. 11 - I . . ~first type are noaheat trgstable contain 15-60Z Be and up'to. t5X of iother'illoying elements. and have a tensile strength 40-60 kRIMqzO an elongation 6 - 8-oZOX, and-Z - 10,1000-189000 ka/ma Alloys * f the second tipeare heat treatable, contain 15-402 Be and. up,to LOZ - 2 .-of otherzalloyLng elements, an4,have Clu !a 52-69 kg/mm 1 6 - 8-12%, .and E - 11,500-14,000 kg/mmz, Alloys of the first type have a biotter formability, sustain prolonged holding at temperatures up to 500C without impairing the reom-temperature mechdnlcal properties, and have .a higher specific modulus.of'elaxticity then any of theliltructural. .materials presently used, including aluminum or titaniuffi-base alloys and steels. These alloys canbe used at temperatures up to 45OC; they have a tensile astrength of 30-36, 20-34# 12--16. and 3-8 kg/mmz at 200, 300, 400, and SOOC, re.spectivaly; the corresponding figures for elongation are 11-35, 9-30t 7-37 and 4-31Z. At ZOC. work- ~hardened sheets ofthe alloys of this type with the highest Be content 2 have Ob " 70 ~75 kstma , 8 a 2-5.4% and E - l8pOOO kg/mmz. I(ot' extruded orLrolled, collplex-alLoyed, At-Be alloys hij.Ve a C*~C JECLStrangth and notdh senstttvitr comparable to thoffe' of D 16 Z0241; CIUMinae.: ttllo*., -AniftetkItnS of work-hardenid iheats at a tef-w'-ttratare above _JSQC.L_~ i,, r 5 A L 40715-65 ACCESSION MRs APS006998 A restores the-plasttc pr*pdrtLes-of-the alloys without increasing grain size; the coaliag rate after annealing has no ~,ffeel: *n the mechanical propertl,es~of-the alloys,_The AtBe-base; %a11 fa re not susceptible to intercrystolline and street corrosten-19-anp thacir general, --higher than that 6 corrosion r-seLstance is of u 'clad DI d1umtnum alloy. The alloys can-be extruded or rolled.\N Parts of a complex shape can be made from these alloys by die orging or she(t frjrmLnge They can be joined by riveting, an spot, seam, and automatic and mattual argon shielded-are welding.KThe argon shielded-are welded joints with reinforcement have a tenstle'strength equal to 90% of the strength of the base metal-,, with the weld ducttltty equal to that if the base metal; the weld strength is S kg/mm2 al: 500C. The alloys can.readily.be welded with other materials, The une of Al-le alloys is particularly effective Ln-structures requiring h1gh rigidity. Whcn the alloys are used in combta,atton. wLth other materials, s. ssvfng ot 1 20-50% in the weight of a structure can be achieved. Orl.g. art* hast I figure and 2 tables. rgrd 3/4 D i ":, t!1 "..;j gii .,,lg the ag' n p. o a; iLur, tt cyi 'n synteins Al - 'n - Vg "'n - Mgy - t;u. 'IcUlliov- j. ; u, met. no.8,13-48 65. L 0015, .66 rwrr(m)/ofp~ 'r.,rF 0/.-,or (n) -2/3.;-A (d) 1'~":P (v) /111 Y C S UR/0129/65/000/008/0043/0048! 669.715'72'5'3:621.78 Fridlyander, I. N. AUTHOR: _ kA N U TITLE: Investigation of aging in aluminum alloys of the Al-Zn-Mg and Al-Za_f~ systems SOURCE: Metallovedeniye i termichaskays. obrabotka metallov, no. 8, 1965, 43-48 TOPIC TAGS: aging stage, zone aging, phase aging, aluminum alloy, ternary alloy, metastable phase, Guinier zone, Preston zone, preliminary aging, addLtional aging,!; prolonged aging, alloy weldment, stress corrosion ABSTRA ' The strongest aluminum alloys are those*containing Zn and Z , Mo'i and a alloy elements along with small additions of 0: nigh C21 _ijjCrff`or Zi ffTh strength of these all i hi fly due to their aging. There exist two different: oya ' C aging stages: zone aging 41wher: hardening is caused by the Guinier-2reston zones (natural aging), and icles of me- _ptE!~ aging, where hardening is,produced by part tastable phases (artificial aging). The characteristic features of -the zone- aging atage are: a relatively low ratio of strength to yield point (0.6-0.7), a high and constant (20%) elongation, and an incrqasing electrical resistance. At 80-200*C the strength curves display two maxima. The phase-aging stage is charac- L W51-66 ACCESSION NR: AP5020708 ,terized by a higher ratio of str!enj~t to yield point (0.8-0.95) and a smaller elongation and electrical reiTRtance; the transition from zone to phase stages occutain between the first and second maxima. Preliminary aging at 20'C has a definite effect on subsequent aging at higher temperatures. Thus, for example, following its brief aging at 20% an alloy immediately begins to harden when heated to 160*C. By contrast, if the aging at 20*C is prolonged, the alloy at first begins to soften when subsequently aged at 160% but ultimately its strengthi turns out to be higher than that of the alloy briefly aged a priori at 20*C and the alloy aged at 160'C without preliminary low-temperature aging. Similarly, an I alloy aged at 1950C immediately after quenching gets softened, clearly owing to the segregation of a stable phase. Preliminary prolonged aging of this alloy at 20% or 60% by contrast, assures higher stability of metastable segregations, as well as higher strength, higher yield point, and lower elongation, on subsequent, aging at 195*C. Only the concept of the existence of two essentially different metastable particles, forming directly from the matrix as a result of interaction I with previously formed zones can account for such a considerable effect of prelim-! inary low-temperature aging on the properties of alloys subsequently aged at high-! er temperatures. A reversal of the procedure, namely, preliminary hi.gh-tempera- ture aging followed by subsequent aging at lower temperatures can also be highly effective and warrants further investigation. It is particularly important to I-Card-,Z/3, L oo851-66 ACCESSION NR: AP5020708 aging at 40- investigate the effect of extremely prolonged/ WC, which nore or less! corresponds to possible insolation in the st(per (for thourands of hours), on the crack proneness of Al-Zn-Mg alloy weldments."Anslogously, in metallurl;y, diffewnt;: aging stages and prolonged addLtio?a'l heatings at 700C markedly affect the frac- a corrosion Wled specimens of high-strength Al-Zn-Mg ture strength and stras bW t alloys. The aging of Al-Zn-Hg alloys cr tea an unusual diversity of utructures; the structures which had formed earlier, in the presence of lower or hf.gher temp- eratures, influence considerably the subsequently forming structures. Orig. art. has: I photo, 3 figures, 2 tables. ASSOCIATION: none SUBMITTED: 00 ENC: 00 SUB CODE: MM, SS NO SOV REP-. 004 OTHER- 000 Card 3 Frip(l.) 'T1 9 C C 6 0 2 4 9 0 7 (A SOURCE CODE: UR/2981/66/000/004/0005/0014 AUTHOR: r~ridlyander. 1. 11. (Doctor of technicnl aclences), Romanova, 0. L.: Archakova,' N. 14 ORC: none 0 TITLE-: Propertiesof VAD23 alloy SOURCE: Alvuminiyevyye splavy, no. 4, 1966, Zharoproctinyye i vysokoprochn-rye splavy Oleat-resistant and high-strength alloys), 5-14 TOPIC TAGS: aluminum alloy, copper containitw alloy, lithium containing alloy, cadmium containing alloy, manganese containing alloy, titanium containing alloy, alloy composition, metal property/VAT)23 aluminum alloy I --X' 7 ~4 ABSTPACT: The efferts nf ronner"Iftliftim-"' cadnium. manvanese. titanium. irons and silicon on the properties of VAD23 aluminum alloy have been studied tinder laboratory ,?conditions. Ingots 70 mm in diameter,cast in a water-cooled mold, were extruded into round bars 10 mm in diameter, which were machined into the te3t specimens. In one series of ingots lithium content varied front 0 to 3.0% at copper contents of 4.0%, 5.0%, and 6.0%, and constant cadmium (0.1%,mangrinese (0.67), and titanium (0.15%) content. In the other series of ingots at a constant lithium (1.3%) and copper (5.2%) content , the manganese content was varied from 0 to 2.0Z, cadmium fron 0 to 5.0%, titanium from 0 to 0.3%, and iron and silicon from 0 to 0.97. It was Card ACC NR- AT6024907 found that: lithium intensifies the effects of aging; copper at contents of 4%*715%. increases strength; manganese at contents up to I.OZ Improves strength and ductility;, up to 0.2% cadmium i reases strength of aged alloys and intensifies the effects of artificial aging,;~md titanium at contents of up to 0.31, has no effect on tensile strength but improves rupture strength. Iron and silicon were found to be harmful'i impurities. On the basis of these results the optimum compositton of VAD23 alloy was established as follows: 4.9-5.8% copper: 1.0-1.47 lithium, 0.1-0.25% oadmium: 0.4-0.8% manganese; a maximum of 0.3% each of iron and silicon: and a manimum of 1k 0.15% titanium. Artificial aging at 150-160C for 10-12 hr produces the best c~M- bination of mechanical properties: tensile strength, 51-54 Lg/mm2; yield strength, 36-44 kg/mm2 with an elongation 10-157. Cold rolling prior to heat treatment, withl reductions from 4Z to 10%, promotes intensive grain growth and lowers strength and ductility. At the present, round and flat ingots are produced by continuous casting and processed by rolling and extrusion. /Orig. art. has: 10 figures. (TD] SUB CODE: 1l/ SUBM DATE: none/ ORIG REF: 007/ 0711 REF: 006/ ATD PRESS:,S-a6-,6 Card L 40954-66 EWT IJP(c) JH/JD/1V/WB ACC NR, -M2:4921- SOUPCE CODE:---UP/2918-1- 66/0,0.0/-00-4/0-120/01-3-4 AUTHOR: Frid (Doctor of technical sciences); Kuznetsova. la, A Day dova. 9- A-- Bube shch;~kqv. V. S.; Nabatova, 1. A. ORC: none 4 TITLE: Delayed failure of A -Zn-Mg alloy we.lds 4111 ---~ -o SOURCE: Alyuminiyevyye splavy, no. 4, 1966. Zharoprochnyye i vysokoprochnyye splavy (Ileat-resistant and high-strength alloys), 120-134 TOPIC TAGS! aluminum alloy, high streni,,th alloy, metal weld mechanical failure, metal property, zinc containing alloy, manganese containing alloy/-AT9,4~.~wam,-atbxy, ATsMU aluminum alley j-LLL,J---I -- LI The b 14 AFA1 - Weld ABSTRACT: ehavior of ATsM and ATsVU avoy s u er stress in air and in argon has been investigatecf.-The rJp-ecti%V content of alloying elements in alloys was: zinc 4.5 and 4.3%, magnesium 1.8 and 1.5%, manganese 0.6 and 0.3%, and copper 0.75 and 0.1%. The contents of zirconium (0.172), iron (0.3%), and silicon (0.25%) were the same in both alloys. f~a welds were made with Mp6 and A1Mg4 alloy filler wire. The specimens were stressed (below the yield strenpth) by bending in a special device. It was found that the duration and temperature of aging affects the susceptil bility to delayed failure, especially in ATsM alloy welds. Specimens of this alloy aged at 20C or at 90C were not susceptible to delayed failure, while specimens aged i Card ACC NRi AT6024921 at 100 (100.hr) or 120 (10 hr) and 175 (1 hr). were very susceptible. The suscepti- bility of ATaM was also affected by the filler wire. The specimens welded with AMg6 alloy filler wire were less susceptible to delayed failure than those weldett with A,%g4 alloy wire. The susceptibility of ATsYU alloy was lower than tLat of ATSM alloy and failure was observed only on the specimens welded with AYg4 filler wire and aged at 120C for 10 hr + at 175 for I fir. Spectmens of ATsM and AT,';MV alloys tested in argon remained intact for 50-~-60 days. Even when remzved from argon znd left .under stress in air, no .~rackingl occurred within 90 days. ( Tt appears that the delayed! failure of ATsM and ATsMU alloy welds is a result of stress corrosion under the ~effect of air mositure. The optimum aging conditions for both alloys were 90C for 100 hr. Orig. art. has: 6 figures and 9 tables. (TDII I SUB CODE: 11, 13/ SUBM DATE: none/ ORIG REF3 001/ OTH REF: 006/ KM PRESS:-501;-6 Card 2/2 ACC NR, AT6o24922 A, N) s6uRcE CODES UR/2981/66/000/004/0135/0142 AUTHORS aidlyander, I. N.. Setyukavo 0. A,; Titarekkop 1. L; B&r&vhev&,, T. V.~ lashko, N. r.; Ahrommi-v, A. ORGs none TIMES Study of the chemical inhomogeneity in weld Joint of ATsM and ATsMU alloys F6 _7Z SOURCES Alyuminiyevyye splavy, no. 4, 1966. Zharoprochnyye i vysokoprochnyye splavy (Heat resistant and high-strength alloys), 135-142 TOPIC TAGS: zinc containing alloyl magnesium containing alloy,, weld evaluationp aluminum alloy/ATsM aluminum alloy, ATsMU aluminum alloy a'j ABSTRACTS The inhomogeneity of chemical composition in weld joints of ATsM and AMU alloys (with XMg4 and AMg6 filler wire) was studied by local methods of chemical, , spectral, and x-ray spectral analyses. It is shown that the average chemical composi- tion of the weld Joint depends on the composition of the base material and filler wirop thickness of the welded sheetsp and supply rate of filler wire, and is indepen- dent of the single-phase or three-phase welding schedule. An increase in the wire supply rate and decrease of the thickness of the shoots causes a rise in the magnesiw content and drop in the zinc content of the seam. Metallographic analyses of the fusion zone showed that its structure consists of grains of base material fusod at the boundaries; these grains gradually change into the cast grains-of the seam. In 2 L 47o4o-66 ACC NRt AT6024922 3 the fused grains of the fusion zone and cast grains of the seam, liquation of zinc from the grain to the periphery is observed; the boundary regions aro rich, the cen~- tral ones poor in zinc. X-ray structural analysis showed the existence of the A1614a phase in ATsM and AT614U alloys if the e concentration did not exceed 0.26%. In ATsM and to a much lesser degree in AM% which contains half as much YM,' coarse ATO"U' w i7na'er r formations of the separated A16Mn phase are observed which promote Che generation of e a" ;b ' microcracks and may increase the tendenc toward a slow breakdown. Orig. art. hass c to 3 figures and 3 tables. SUB COM II/ SUBK DATEEI none welding of dissimilar metals vmb -~!' _~_ L 4ZQ~1-66 _E~MCMIITIFd _ACC NR, AT024923 S OURCE _647/01 -131 ODEs UR/2981/66/000fo WO AUTHOR: Fridlyanders Is N.; Kuznetsovap Yes A.; Bubonshchikovo V. S. ORG: none TITIE: Kinetics of_2,&jnk of an alloy of the Al-U-It system _-;7? " I - -I ~ SOURCE: Alyuminiyevyyo splavy, no. 4, 1966. Zharoprochnyyo i vysokoproehnyyo oplavy Oleat resistant and high-strength alloys), 143-151 TOPIC TAGS: aluminum alloy, zinc alloy, magnesium containing alloy, metal aging, ABSTRACT: The kinetics of aging of an alloy of the Al-Zn-Mg system was studied at various temperatures immediately after quenching (30 min at 4500C, coolAng in wator) and after two months of aging. The alloy had the conDosition (in %): U 4.35, It 1.57, 14n 0.45, Zr 0.17, Fe 0.27, Si 0.17, Cu 0.021, bal. Al). Tho alloy was found to be characterized by a very long aging period at 200C, probably measured in years. The i set of mechanical properties and the nature of change in electrical conductivity cor-. respond to the zone stage of aging. Transition to phase aging may occiu- at a teMDera- ture as low as 50-700C; it is possible that if the 61ding time is increased, this -~ transition will shift toward lower temy)eraturer.. Preliminary zone aging has an appre- ciable effect on subsequent aging, at high temperatures. It is postulatud that someof the zones change in an allotropio manner (or in any other manner related to the zonep) into metastable particloso and the particles thus formed have a greater thermal stabi- L 47041,6!L, -- -- ---- -- - - -- - - -- --I - ACC NR: AT6024923 C) lity than those formed from.the nuclei directly in the matrix. This mechanism account[ for the effect of stepwiso aging. Orig. art. hass 6 figures. I I - SUB CODEt II/ SUBM DAM none f Card 2/2 v-mb 14-6-:1.68-66 EV,P~k)/~76-r(m)/T/Eeip(w)/Eelp ACC NRi AT6024924 0\ 1 0 SOURCE CODE: UR/2981/66/000/004/0152/0158 AUTHOR: Fridlyander, I. N.; Vlasova, T. A.; Skachkov, Yu. N.; Shiryayevap N. Ve; Surkova,'Yi_'.-'I.; G6i6kh6va, T. A.; Pod', A. ; Gurlyovp is I.; Dzyubonkog M. V. -6/ ORGS none 4Z TITLEt Weldability of high-strength alloys of the~lAl-Zn-Mg-Cu system 11 IT- SOURCES Alyuminlyevyye splavy, no* 4v 1966, Zharoprochnyye i vysokoproohnyyo splavy (Heat resistant and high-strength alloys), 152-1-r,9 TOPIC TAGS: aluminum zinc alloy, aluminum alloy property, weldability / V96 aluminum zinc alloy ABSTRA#: The object of the work was to study the weldability in the fusion welding of V96 illoy, and also to determine whether the weldability of this alloy can be A-m- proved by changing the chemical composition of the base metal and filler wire. Sheetd of V96 alloy 2.5 mn thick of the chemical composition 8.44% Zn, 2.72% mg, ?.2-% Cu , o.o6% mn, 0-13% Zr, 0.29% Fe, and 0.13% Si were usoein the experiments. In order to decrease the tendency toward crystalliz on crackslilthe welding should be carried but The 6`6-~t_ent of the main Moying element . h with Al-Mg alloy fillors (of type AL4 061~1 a i, -7.5% Zn; 2.7-3.5% Mg; the base metal should be kept within the following limits: 6.5 1.6-2.0% Cu; 0.15-0.22% Zr. However, even then the tendency of V96)-typo alloys to form cracks during welding remains higher than in commonly usod alloys of the Al-mg L ACC NR: ATO~i4~i~ system (Alrig3, j~'XgO.' A considerable softening of the metal occurs in the hoat-af- focted i6n-e; Tho modulus of resistance of welded butt joints made by argon-are W034n, in is 0.5-0.6 of that of the base me al immediately after welding or after aging. vio.Ld joints of V96-typo all ~lowor bending angle than thoaa of other wildable aluminum alloys. The low plastioity\~f the joints may cause a low structural sterongt in welded structures. Orig. art. hass 4 tables. SUB CODES 11/ SUBMI DAM none/ ORIG REFS 002/ CTH REFI 001 Card 2/2 V 14 ACC NRs AT6024925 11-~) SOURCE COM UR/298i/6,' )/000/004/0159/0169.1 nko AUTHORs Drits, 14 'Ke.; K~AjnRrj S.; Vashcho p A. A.; Shiryayavap 11. V.; -ridlyander, 1. N. -- -- -- ORG: none lei) TITILS structure of wold joints of V96-typo alloys SOO 21 Alyuminiyovr Aavy~ 11C yo splavy, no. 4, 1966. Zharoprochnyto I vysokoprochn),ye spl (Hoat resistant nnd high-strongth alloys), 159-160, TOM TAGS1 aluminum zinc alloy, aluminum alloy proprty, weld evaluation / V96 i aluminum zinc alloy ABSTRACT: The purpose of the study was to dotq ine the influence of various alloy- ing elements on the structure of '496-typo wold',Ijolnts by using fillor wire of various Compositions* A d4,inite rolatiolishiD was"f-iound between tho tondency of tho &'Lloyr to form hot cracks'kduring welding and the structure of the transition zone of tho weld, A L-A ~ I joint. As a i~o, the structurol 6f tho transition zone dif f ors f rom the contor of thq~ seam in that it has coarser agglomeratos of second oxcos3 phases tilong the grain boundaries; in most cases, those phases form. a continuous network, 7he co,-.rs-.Ir the stxnicture of the transition zone, greater Its oxtent, more pronouncad th" network character of the structure, and greater the enrichment of the bowidaries vith brittle socond phases, the more distinct Is tho tendency of the 4.loya to forn, hot cracks dur- Card 1/2 ACC NR. AT602 925 ing welding. Conversely, a fine, rogular structure of the transition metal zone and a discontinuity of the network of second phases correspond to lower values of the cracking coefficient. By selecting optimum welding conditions, one can influence the process so as to obtain a favorable structure in the trannition zonje and thus reduce the danger of failure of the weld 1pints.,GOrig. art. hast 7 figur6s. I- SUB CODES 11/ SUBM DATEI nono/ ORIG RZFt 003/ OTH REFS 001 Card 2/2 P~ SOURCE CODES UR/298i/66/000/004/0219/0223': AT6024933 AUTHORS Krivonko, R. A.; Klyagina, 11. S.; Tsabrov, 11. D.; Fridlyanderp I0 No OiG: none TITIBt Properties of a sintered aluminum alloy with a low linear expansion coeffi- cient SOURCE: Alyuminiyevyye splavy, no. 4, 1966. Zharoprochnyye i vysokoprochnyye splavy (Heat resistant and high-strength alloys), 219-223 TOPIC TAGS9 sintered alloy, aluminum alloy production I SAS-1 sintered alloy ABSTRACT: A process was developed for pressing sintered atnum alloys (SAA) with low linear expansion coefflclen~s, specifically, the S _I oy, and the properties of thWlatter wore studied. Analysis of the plastic properties showed that theplas- ticityNmaximum of SAS-1 is located in the 530-4500C range', and that the plasticity io markedly affected by the temperature and rate of deformationt as the latter increases, the plasticity decreases. In subsequent studies, a process for briquettin a pros- sing semifinished products from SAA was developed. The effect of temporaturovpres- sure, time of holding under pressure during briquetting, temperature and degree of deformation during pressing) rate of discharge of the metal, various types of lubri- cants, etc. on the compactabi-lity, mechanical properties, and stru-.ture of the alloy was determined. SAS-i was found to soften slowly with rising tomporature, and to have Card 1/2 ACC NR, AT6024933 the same strength Preliminary tests to other aluminum coatinpiq 0.25 (dry Ib SUB Cal II/ at 4-OOOC as one of showed SAS-1 to have alloyss without anodic friction). Orig. the'most heat resistant aluminum matokalst SAP- the lowest coefficient of frictioAs compared coatingo 0.25 (dry fric~i-on-T;-with anodic art. has$ 2 figures and 2 tables. SUBM DATEI none/ ORIG REFs 00i Crd 2/2 mt 7 6) -6 IR/JD i lvekc) ACC NRs AT6024934 ~N w SOURCE COMs UR/2981/66/000/004/0224/0231! AUTHOR; Nuss, No P.; Fridlyanderg I* No ORGt none TITISt Dilatometric studies of binary alloys of the Al-Zn system SOURCE: Alyuminiyevyyo splavyj no, 49 1966, Zharoprochnyye I vysokoprochnyye splavy (Heat resistant and high-strength alloys), 224-231 TOPIC TAGS3 aluminum zinc alloy, thermal expansion ABSTRACT: Th urpose of the work was to study the linear expansion coefficient (a) of binary alloyAlf the Al-Zn system from 200C to the solidus temperature, to determine the pattern of variation of a In relation to the phase transformations taking place in the alloys of this system, and also to find out whether the law of additivity applies to the dependence of a on the chemical composition. The alloys ranged in composition from 10.4 to 89.2~ Zn. 7he dilatomotric studies were carried out in the toplperaturo~ range where the alloys exist in the solid state. An Increase in the zinc content of the alloy was found to ca..qo a continuous and gradual increase in a at all the temper- atures studied. A gradua~'increase In the a of each alloy was observed with rising ra I ros. Those regularities were found to hold in the absence ngo of testing tempera4 of phase transformations,'khich are associated with a largo volume offact. The dopen-~ dence of-CLonth-e-Moy composition does not follow the law of additivity in any of Card -L )469713--~6 I ACC NR, .4T6o24934 I i Ithe temperature ranges studied. Orig. art. hass 6 figures and 2 tables. SUB CODEs II/ SUBM DATE: none/ ORIG REFS 002 Card ,P! T J-,/JD L 46071j_66 E;IP k k) -';.IT 0: t ACC NRs AT6o2494i C,\ I t14) SOURCE CODEt UR/2981/66/000/004/0277/0287! AUTHOR: Komissarova, V. So; Kireyeva, A. .; S~~anovap M. Fridlyander, LN. 11 ORG: none TITLE: Corrosion resistance of SAP material SOURCEt Alyuminiyovyyo splavy, no. 4, 1966. Zharoprochnyye I vysokoprochnyyo splawf (Heat resistant and high-strength alloys), 277-287 TOPIC TAGS: sintered aluminum powderp corros on rosi ance ABSTRACT: The corrosion resistance of SAP-1 sinterod aluminum powder naterial in the atmosphere and in 3% NaCl was tudied in the. pres(Wce of 0.1/% HP02 as a function of the content of aluminum oxiddiji/to 16%) and j 1 -n-rods and shobts. It _y~q~ikO.01 to %) 0 was found to be close to that of'Nuro AOO I-Liminum. The iron admixturo has an undosir- able effect on the corrosion resi-n- - AP material, and the iron content should 'therefore be limited to 0.2%. Above this vAluo, the elongation loss after 10 months I of tests in the atmosphere amounts to an average of 25-30cp'- Studios of the electro- chemical behavior of SAP as a function of the aluminum and iron content showed the data on the corrosion resistance to be in full agreement with the results of electro- chemical measurements$ iron is an active cathodic inclusion, and Its content above 0.2% is not permissible; aluminum oxide can also be regarded as a cathodic Inclusion, rd 1/2 ACC NR, AT6024941 but it displays only a very slight effectiveness in 3% NaCl solution. Orig. art. has;i 7 figures and 7 tables. SUB CODEt ii/ SUBM DATE: none/ ORIG REFt 004/ OTH REF1 oo6 il~ /Card L ACC NRi AT6024942 SOURCE AUT71ORS r-ridlyander,- .1. N. CODEt UR/2981/66/000/004/0288/0290 ORG: none MOMS Proposed numerical designation of aluminum alloys z SOURCE1 Alyuminiyevyye sDlavy, no. 4, 1966. Zharoprochnyye I vysokoprochnyye splavy (Heat resistant and high-~trength alloys), 288-290 TOPIC TAGSt factory markingg aluminum alloy production, 'S'i %~ ereN JUOTRACT: Because of the confusion oxisting in the present desi natiod f faumirxm., alloys, a numerical system is proposed which consists of seven main groups. In a brand designation, the second digit "0" designates brands of pure aluminum, inoluding- sintered aluminum powder; the group with second digit "I" includes alloys of the Sys-. tens Al-Cu-Mg and Al-Cu-Mg-Fe-Ni; with second digit "2,'l alloys of the systems Al-Cti*. Man and Al-Cu-Li-14n-Cd; with second digit "3," Al-Si, Al-'r1g-Si, and Al-Mg-Si-Cu. The second digit "4" designates alloys whose main alloying elements are components that are either insoluble or sparingly soluble in Al, viz., Al-1h, AI-Cr, A-W, Al-Be. The .group of alloys with second digit "5" consists of magnalium-type alloys. The group with second digit "9" Includes alloys of Al-Zn-l-~g and Al-Zn-,Ilg-Cu systems. CODE: 11/ SUB14 DATE: none. _L 0419a-67- _LWT( Att-NN-t-D6028583 SOU CODE: UR/0129/66/000'/008/0011/0014 AUTHOR: Fridlyander, I. N.; Gerchikova, N. S.; Zaytseva, N. 1. 1 0 ORG: none IY~ 6 TITIX: A study of netics in the alloy V92Ts of the Al-Zn-Mk system Mi-1049 -17 f7l SOURCE: Metallovedeniye i termicheskaya obrabotka metallov, no. 8, 1966, 1.1-14 tOPIC TAGS: aluminum LOY$ aging process, electron microscopy, heat treatment, pro- cipitation hardening, mfchanical property, ar as corrosion A A4STRACT: Transmission electron microac was used to study thq aging kinetics in V92Ts in order to determine the cause of strengthening and delayed fracturing. The al~qy composition was: ~A% Zn, 4.1% Mg, 0.65% Mn, 0.15% Zr, 0.?% Fe, 0.10% Si, and Al'as remainder. The original sheet material (2 mm thick) was r!olled to 50 p, heat treated and etched in a hydrochloric-acetic acid electrolyte by the window" method. Aftor.quenching and zone aging for periods ranging from 3 days 10 1 month at 200C, dIj" locition loops and isolated dislocations formed. The greatest loop density after quenching from 5500C corresponding to the greatest degree of vacancy supersaturation. With aging the dissolved atoms and vacancies agglomerated, and Guinier-Preston zones formed after 6 months at 200C. The mechanical properties and stress corrosion resist- ance of V92Ts we given an a function of aging after water quenching from 4500C. Tbo UDC: 621.785.54.783.784t669.5071172 L 04198-67 ACC NRs AP6026583 greatest strength (a., = 50 kg/mm2 and 00.2 a 40 kg/MM2) was obtained after step aging at 20aC for 2 months + 700C 1000 hrs or after aging at 200C for 2 yrs. Kicrostructur- es of V92Ts and ATsK alloys were shown after different aging treatments. Particles of T-phase (AlzMg3Zn3) appeared after aging at 200C for 1 hr; these were coherent with the matrix and had a lattice orientation of (110,11 (112)Tfor aT a 14.16 A. Cohe- irent particles of T-phase formed along groin boundaries after supplementary aging at 700C. By aging room temperature for long times and subsequently aging at 2000C a highly Ain -.471--igitatio of T-phase occurred, which significantly incr ed the strength _d nTa an jqr26/lresistance. An increased sensitivity to stress corrosion 9 causs~ by rain boundary/ cipitation of small particles of T-phase, however, no corrosion cracking occurred after stop aging--even with prolonged heat at 700C. Orig. art. has: ~1 figure, 1 table. ISUB CODE: ll/ SUBM DATE: none/ ORIG FXF: 002/ OTH REF: 004 Card 2/2.Z-(-- L 40956-66 W(m)/EWP(k)/WP(e)/EWP(t)/ET.T - IJP(c) JUMIM00 ACC N91 AT6024930 SnURCE CODEt UR/2981/66/000/004/0202/0207 AUTHOR., Pa-latnik, L. S.; Fedorov, G. V.; Klyagf~aj ~N. S.; Krivenko, R, A.; D'Yachenko. S. S.; Fridlyand;r, 1. W.-TDoctor of technical sciences) ORG: none TITLE: Obtaining highly dispersed metal powders y vaporization In argon �OURCE: Alyuminlyevyye splavy, no. 4, 1966. 2biroprochnyye I vymokoprochn~ye splavy (Ileat-resistont and hIgh-strength alloys), 202-207 n)? rA TOPIC TAGS: metal powder, ultra fine powder, powderA production VAP.04 LVAJOCA).3 AVn)1Ao0V"j $ 11410A ABSTRACT: Certain processes associated with the condensation of metal vapors in an iiert-gas atmosphere have been investigateds It was found that in the arFon ntmo- sphere, condensation of metal vapors tnkes place in a limited space-condensation zonjo The size of the condensation zone decreases with increasing vnporization rite and Inert-gas pressure. On an experimentallecale, ul~ raftne powders of several metals .,were obtained. -The magnesi ~Ic.2.dm~im and zine powders had an averalze pdrticle sizq of 0.001 mm; the particle nize of coppe and alvainum owders was 0.00005. The sizeo v~ rV of copper and aluminum particles does noV klepen ver~reatly on the variation In thd rate of vaporization and the pressure of inert gas# ' rig# alt. has: 7 figures. [TD SUB CODE:' 11 tUBM DATE! none/ ORIG REF2 0041 ATD PFxqS:S057 Card 1/1 ACC Nil- AR7004889 SOURCE CODE: UR/0276/6G/000/009/G011/G011 AUTHOR: Nuss, N. P.; Fridlyander, I. N. TITLE: Dilatometric sttidy of binary alloy of the system Al-Zn SOURCE: Ref. zh. Tekhnologiya mashinostroyeniya, Abs. 9G77 REF SOURCE: Sb. Alyumin. splavy. M., Metallurgiya, vyp. 4, 1966, 224-231 TOPIC TAGS: binary alloy, alloy system, aluminum alloy, dilatometric study, zinc alloy ABSTRACT: A determination of the coefficient of linear expansion a of alloys in the Al-Zn system was carried out in the 20-500 C range on samples 60 mm in diameter and 900 mm in length, using a laboratory set up for the semicontinuous casting. It was determined that a increases gradually in all temperature in, 'ervals when the Zn content in the alloy is increased; by raising the temperature range in testing, an increase of a is observed (with no phase transformation) i the c:ependence of a on the composition of allo s does not appear to be additive. The y original article has 6 figures and a bibliography of 2 reference iterns. Ye. Borisov. [Translation of abstract] [AM] C,,.~U~ CODE: 13, 11 1 1 TMr.- AAA 7150-5, FRIDLYANM, S.Ya. 4 - -,AW"- Nachine for the manufacture of timbering elements. Gor.zhur. ne.12:58 D 155. NLRA 9: 4) l.GlavW inshener Mentrallami makhanicheskimi masterskini trests, Leninrwla. (Kin@ timbering) FRIDLYANM, S.Ya. - . -IL.- Centralized excavator repairs. Gor.zhur. no.1:61-62 J& 156. (KWU 90) 1. Glavnyy inzhener TON tresta Leninruda. (Excavating machinery--Kaintenance and repair) - - .- 1-1-1-1 ........ --,-a . I .." - - ", r-/:) -/ .1 ; /- / /,\ - plKIVA-Z-T~/-l / FRIDLYANOV, L.T., insh. designing buildings for 'integral"-type hydroelectric Gidr.stroi.26 no.12:14-17 (MIRA 10:12) D '57. power plants. (Hydroelectric power stations) ZAKHAROV, I.A.; FRIDLYMISKAYA, I.I. Isolation of auxotrophic mutants of Chlorella by replica plating technique. Vast. LGU 18 no.9sl59-160 163. (MIRA 16:6) (Algae-Cultures and culture media) (Botany-Variation) IGNATOVA, T.N.; FRIDLYANSKAYA, I.I. 0 1-1. , ~ 01-11- 1. 1 1. . . ; Symposium on problems of genetics in human pathology. TSitologiia .1 . 7 no.2:282-284 Mr-Ap 165. (MIRA 180) VAKHTIN, Yu.B.; IGNATGVA, T.N.; FRIDLYANSKAYA, I.I.; SHVEMBERGER, I.N. I Antensity of selection and the frequency of sharp karyotypic variations in the populations of somatic cells during clonal multiplication. TSitologiia 7 no.2t258-259 Mr-Ap 165. (MIRA 18:7) 1. Laboratoriya tsitologil zlokachestvennogo rosta Instituta tsitologii AN SSSR, Leningrad. VAKHTIN, Yu.B.; IGNATOVA, T.N.; FIiIDLfAX.')YAYAj,j,,I.; SHVEMBMGER,, I.N. Ghanges in tumor cell populations caused by cloni TSitologiia 7 no.3:393-400 M3-Je 165. 1 m*in is - 10) 1. laboratoriya genetiki opmikholwykh klattook Instituta W.tolngil AN SSSR,, Leningrad. S OV/84 -58-11- AUTHOR: FrIdlyanskiy, Al. C TITIE: Moscow - Alma-Ata (Moskva - Alma-A',^::) PERIODICAL: Grazhdanskaya aviatsiya, 1958, Nr 11., p 11 (USS-R) ABSTRACT: The author describes the first Tu-104 round tr:tp flight on the XoBcow - SverdlovBk - PLIms.-kta 111%~k - distance to Alma-Ata took 4 hours 20 minutis, th-'t rz;,6T;-Irn trap Moscow 4 hours 45 minutes, at an average 86r im, p.:r 'ti-ar- Personalities mentioned Include p1lot Ist class Ivan Tvane:-~,, Frolov, actIng chlef of NoBcow Adm1niBtratJ..)r of Aircra' -t T-ar~l- portation (Moskovskoye upravleniya transportnoy a-,lat-'1111), Ln charge of the flight, chief pilot Pj~tr Vasllly:~:v!~,h S,_)ldatov, navigator lat class N. Nosov, co-pilot Ale-kse~y AU.-no-vicn skiy. There are 2 photographs. Card 1/1 SKRIPCEIENKO, I.K.; FRIDLYANDSKIY, A.I. Protective inhibition following brain injury; observations from practice. Zhur.neyr.i psikh. 54 no-1:52-53 Ja 154. (MLRA 7:1) (Brain-Wounds and inJuries) (Inhibition) FRIDLYANSKIYW A.I. mayor maditsinakoy aluzhbv (Yladivostok) -- Case of hysteric hydrophobia. Yrach.delo no-5:521 My '57. (MLRA 10:8) (HYSTIRIA) FRIDLYANSKIY. A.I. I kf-'~ .'L ", Letter to the editor. Zhur.nevr. i paikh. 59 n0-8:102' " ' ". (xnA (SCRIZOPHERNIA) GALAKHOV, I. N.1 Insh,; FRIDLTANSKIYt A. Z., Inzh. - Ship's deck with hatch openings as part of general ship flexure. Trudy LIVT no.14:55-57 161. (MIRA 14tll) (Ships) (Flexure) GUSARDY, V.V., inshener, redaktor; VORONOVA. H.S.; GARBXR, D.G.; NIMTSOV, N.Yu.; FRIDUANSKIT. G.V.; MARTENS, S.L., redalcter; MODEL', B.I.. tdkt~n~f66skli redaktor. [Electric heating apparatus and -quipment for the laboratory; a catalog and mnualj Laboratormye elaktronagravatellnyo pribery i ustannyki; katalog-spravochnik. Moskva, Gos.aauchno- takhn.izd-vo maRhinostroitellnoi lit-ry, 1955. 147 P. (KLRL 9:1) 1. Russia (1923- U.S.S.R) Ministerstyo mashinostroyaniya i pri- barestreyeniya. (Electric furnaces) J,f'r,YAYPV, G.S.; FREDLYMS71Y, R.M. Technological characteristi2s of the production of 18% ferroalliaochromium. Stall 25 no.7:619-621 JI 165. (Vj-RA 1827) 04585-67 LWT(Q SUM DD 166 /1 6 61W_ NRs AP60331514 SOURCE CODE: UR/0238 50 AUTHOR: ~brozov, 0 - P. ; ZridlZans 'k;pr,,, V. Ya. G: Plxvsioloxy Institut im. 0. Bohomqlets._Lqadem of Sciences URSR, Kiev 111nst ut rizi6ionlyl Akademlyl nauk URSE) ? TITLE: Plethysmographic method for recording respiration in white rats SOURCE: Fiziolohichnyy zhurnal, v. 12, no. 5, 1966, 697-699 TOPIC TAGS: plethysmography, biologic acceleration effect, oxygen consumption, respiratory system, bioinstrumentation, rat, animal experiment ABSTRACT: A detailed description is given of the apparatus and procedures for a plethysmographic study of respiration in white rats during centrifugation. The apparatu3 consists of a cylindrical sealed chamber (28 cm long and 5.5 cm in di- ameter), a centrifuge in which the plethysmographic chamber is located, a recording unit, and linkage. The chamber has a stand to which the rat is fastened. The respiratory system of the rat is connec-..'--d by tracheotony to the air outside the chamber and has no connection with the chamber space. A general setup of the appa- ratus and two types of the plethysmographic chamber are shown in Figs. 1 and 2. Card 1 L-C-45-85-~67--'. ACC NR: AP603315h 119 3 j Fig. 1. Plethysmographic chamber 1 - Respiratory tube; 2 tube connection to the recording unit. Fig. 2. General view of the centrifuge and the recording system 1 - chamber; 2 - linkage; 3 - recording. T, C45,55-67 ACC -Ni:--'-- AP6033154 With the proposed apparatus, the air intake and expiration may be measured with an accuracy of 0.25 ml. Orig. art. has: 2 figures. SUB CODE: 06/ SUBM DATE- 25jun66/ ORIG ITT: 0011/ 07H ITF-. 00711 MYD PRESS' 5100 FRIDMAII h USSR/Electronics Radio Mar 52 Amplifiers "An AmplJfier for Reproduction of Phonograph Rec- ords," A. Fridman- "Radio" No 3) P 38 Describes a 3-w amplifier using 4 tubes, a 5Ts4S (5z4), a 6zh8, a 6S2S, and a 6P3S. The amplifier boosts the low-frequency signals to compensate for their attenuation in recording and cuts off frequencies above 4-6 ke to eliminate needle noise. 229T68 - Equipment for antomatic londers. Stroitall 2no.9:10-11 s'56. (Loading, nnd unloading) wilu loa) IRIDMN, A., inshener. , _ , I . - Bloctric air brush. Streltell no.2%14 If 957o (KLRA 10:3) (Spraying equipment) L 22605-65 EWT(1)/EEC(b)-2/EEp-2/WA(h) Pob, IJP(a) SSION- NR: -AP5002362 Ada -'?/0053/64/000/012/0619/045 ~AUTHOR: Tanach,. V., CSjocaru Z.; Stanciulea,. L.; Fridman, A.; Davidp B. TITLEc New developments in the field of perminvar ferAtes and their applications SOURCE: Przeglad elektrqniki,, no. v., 1964,, 639-645 TOPIC TAGS:, ferritep parminvar forritep temperature d,-.pendence, field dependence,. permeabilityp quality factor ABSTRACT:- Tests were made of niclgel-zinc ferrites with cobalt additive for the purpose of-establishing-the connection between the pr6luction tecbnology'and the properties of perminvar ferrites. The tested ferrites covered a wide range of compositions and the best results were obtained with ferrites in which the oxide contained a L;ge fraction (up to 5%) geothite. The ZnO/NiO ratio ranged from 0 to 2.45# and the Fe2Oj excess wan maintained constaub. The resultant ferrite's had initial permeabilitles up to 200 G/be and very low lorsses; (Q up to 2000) up to 200 Mao The initial permeability was greatly affected by the sintering ten- perature and by the external mapetic field, Several applications or such per- Card 1/2 L 22605-65 ACCESSIOU NR: AP5002362 -_ minvar ferrites -are discussed; there include-antenna vireo and cores for radio---- and television coils and filters at various frequencies. Some theoretical prob- lems concerning the mechanism of production of the perminvar struci;ure and the inf.'Lue nce of the temperature and Qf the external field remain to be solved,, and the question of the applicability of such ferrites forhiniature and micro- miniature circuits remains open.. orige arte has: 4 tables* ASSMIATIOM Electronic Enterprises, Buchare Electronic Scientific-Research Institute, Bucharest. SuRamw 15JUI& ENCL: 00 SUB CODE: EM, HK NR REF SOV: 000 OTHER: 009 Card 2/2 FRIDMAII. A. (g. Zhitemir) The production of tar-impregnated wood should be mechanized. Prom.keep. no.9:35 S '56# WaA 9:10) 1.Predsedittell arteli "Loookhim". (Wood tar) RUMANIA/Virology - Viruses of Man and Animals. D-3 Abs J-)ur : Ref Zhur - Biologiya, No 7, 10 April 1957, 26131 Autho:: : Elias, Brukner, Marinesku, Brikman, Fri dman, Teodoresku, Spiner. Inst Title : Clinical Forms of Infectious Hepatitis a ng Children and Their Relation to Age. Orig '.~ub : Pediatria, 1956, 5, No 2, 168-183 Abst : No abstract. Card 41 Rumania/Virology. Viruses of !'an and Animals Abs Jour Ref '7,hur-Bial., NIO 13, lr,5-3, 57343 Author Aderca I., Fridnan A., Ianconescu P% Inst Vot ;given Title The Growing of the Virus 'MM of Encephai(.,myo- carditis in Rotating Test Tubes Orig Pub Studii si cercetari inframicriobiol., microbiol., si parazitol., 1957, 8, Po 1, 49-55 Abstract The virus which was cultivated in Ca,3 --i-ascles and skin of a mouse eibryo w-9 found to 'have a cytopathogenic effect. The initial dilu ~6on of the virus was 5.-10- , the final--5'1.0- . By titra-U'An3 tae virus of the final passage in the brain of Crown mice it was 3.-iovin that t'-ie viru- lence of the virus decreases, a fact which in the opinion of the authors bears witness to the Card 112 3 TAXACHIValontln, ing.; STANCIULEA, Lucia, ing.; FRIDMAN, Alexandru, fi Z. Magnetic antennas for short waves. Telecomunicatii 8 no. 5: 222-226 Ag 164. FRIDMAN , A. "A Universal Amplifier," RADIO, No. 12, 19h9. KAGANSKIT, M.G.;,FRIDLYAIMIT, G.V. Apparatus for the rapid control of acidity of the medium. Bum. pran. 11 no.ll.,20-22 N 156. (MLRA lOs2) 1. TSentrallnyy nauchno-ineledovatelInkly inatitut tsallyUlOMY i. bumazhnoy pron7shlennoati. (Woodpulp) 4 .A I- Now mthed for distilling off anumonia in the do. roo le"Wead" of site A. A. 1`64fittAn Atilt 911. 1 j .00 m(wim.-Timmir, the Kj.44hi if,. I"tkxu mixt. to a 16A mf rjvuttvkhs~ wills a !N14 ~ -an. of N&,C(h until Alk. to methyl omilic. Lid. with 00 ;*It Aid. walef. add 3 it. of powd. NaliC(Ii. distill off Vat Titrate the disid6te inthi) 2N IICL AA indimtur use 4 0 diulm 44 a Itiatit. td 4 pwt- it),. I 5~dimthyf yellow in HtOffand I part 0.17011lethyleur lot in Rtoff. The use (A a "Immurd ". of mandArd Moo ~id or of ll,B0. -An. to mtch the dimillikic is unncLv%- =00 .3 dry. A. A. ltwhtlingk o0 goo so goo 00 00 COO .AALZJ 1 "00 !ttige WOO boo it, 11114OVII CLASIIF KATIC" U AV 10 to to opic Kit 1111111 irate 11"A 0!0 0 0 0 0 0 0 6 0 0 6 .1." 11 ! it 0. IT t111-1 a JI.-A IL UA A I A L _A 0 r 9 a -1 _1_11 I a M I I I r )NPAV#ot tote 0 '51, : al Tannago with syntan AF. %'it. %',I Nf--rgiih, 4nd A A. 1,00 :0 FgWitmil'. - trgka~j 1040. N'., 1, Z". 1.4. (;..ht tali - zoo "o- #dIld tv.11112 aft 44,14114'.1 1-v it'ifir, i limt .4 '711tion AF 10 a AF 6 charactertivil by an '111111q,m) vAlmoty. Is ~181~1-41 atid it thick fcAtlict, iffs .11th"ally. 1. mist'. with uk, %yumt AV N4, im *,Achtaimit -kT-t m, tAmi,iim Sv,a.4s All i~ v.1k, i.411t, 10-, tiv,. tit #1t, ima ... if. .4 S.-Alltri~ R11-1.1 1'.1thit .41--l -h -o-' All A~ul S I'll 1- - . 1, Al Ill. I'll goo Witfur (if %yulAii AV lumild Ix- it,-' 1- 0- ;.' xe 0 he mr ,1 S; A I a - S A OFIALiU94KAL 1,11`11,171.41 CMIWbC4TpG- u It air N3 Is a IV IP of x JI 4 of If n W Wo n I I& is a 0 Goo io 0 0 0 0 0 0 0 0 0 0 0 04 41 0 0 0 a 0 a 0 0 a 0 0 0 0 0 4 00 0 of 0000 0 4 FRINLAN. A. (1) 1 Arifmatika. BSE T 0 .1 - 3 (192'), 338-346. SO: Mathematics in the USSR, 1917-1947 edited by Jurosh, A. G. Ilarkushevich, A. L. Rashevskiy, ?. K. Moscow-Leningrad, 1948 FRIblMi A.A. 24741. FRIDMAN, A.A. Ob Odnon Istolkovanii Ponyatiya (Moshcba) 1 0 2n&chenji Aksiony Pasha V Gilbetovoy Systems Aksiom. Uehen. Zapiski Kazakh. Goo. Un-ta. In Kirova, XII,, 1949,, S. 18-20--Bibliogri 5 Nazv. SO: Letapial No. 33, 1949