SCIENTIFIC ABSTRACT KONONENKO, V.A. - KONONENKO, V.S.

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December 31, 1967
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SCIENTIFIC ABSTRACT
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T6 -C PSM I BOOK EXPLOrUMON SOV/4502 Akademiya nauk MO. Naucbuyy sovet po probleme zhuvprochnykh sp3Avov Issledovaniya po zharqprochn~m splavam, tom 6 ( Investigations of Rest- I)esistAnt Alloys., VoL 6) Moscow, 1960. 319 P. lxzst% slip inserted. 3,,000 copies printed. Sj>ousoring Agency: Akademlya nauk SM. Iastitut met%llurgil imeni A. A. Baykova. Ifu sovet po probleme zharciproahnvkh splavov. I EdItqrlal BoarId: 1. P. BPxd4x% (DL-ceazed) Academird-in,.G. V. M)U"C~V, N. V. Ageyev., Corresponding Wmber~, Acadeqr of &ievv~es,iOM (lie sp. Ed. ), 1. A. Od~mgp I. M.' Favlov, and 1. F. Zudiu,, CarjAldate of Tetbrical Sciences; Ed. of,Publishing House; V. A. X2J=v,*,:7Iech. Ed.: S. 0. T41-khomilrova. PUIMS: This book is intended for researc.-h vorkern in the field of physics of metals -and for mt&Uurgists., partioulaz1y th~,F!e vork:Lng on beat-resistant 00 1 YS. COVICPACM: This collection of 45 artlolea de%ls ielth nriou problems in the S/60 60/000/011/008/014 D207YD304 AUTHORS: Kozyrskiyj G. Ya., and Kononenko,..V. A._ TITLE: Fragmentation of nickel grains during creep SOURCE: AkadeM4ya nauk Ukrayinelkoyi RSR. Inetytut metalofyzyky. Sbornik nauchnykh rabot. no. 11. 1960. Voprosy fiziki metallov i metallo- vedeniya, 94-100 TEXT: The authors observed fragmentation of grains and other structural changes in nickel during creep, employing a technique used earlier for iron by G. Ya. Kozyrskiy, V. A. Kononenko and P. N. Okrainets' (Ref. 1: Ukr, fiz, zhurn., 3, no. 3, 391t 1958; Ref. 2: Sbornik "Voprosy fiziki metallov i metallovedeniya" no. 9p 129 1959), A single s9mple was used. It was made of pure and annealed (3 hours at 1100 C) nickel. Structural changes were de- duced from changes in X-ray diffraction patterns and als8 ob- served directly by microphotography, Creep tests at 450 0 for Card 1/3 B/601/60/000/011/008/014 Fragmentation of nickel... D207/D304 610 hours under a load of 5 kg/MM2 showed gradual fragmentation of grains. Fragmentation was more intense in the initial stages of the test when the rate of creep was higher. Fragment dimen- sions (0.1 - 0.6 mm) were of the same order as grain dimensions, but 2 - 3 orders were greater than block dimensions (10-5 cm). Apart from grain fragmentation, blocks were also broken up in some grains continuously throughout the creep test, while in other grains blocks increased in size due to the annealing effect at 450 C. Microhardness increased gradually up to 120 hours un- der load and then decreased, retaining after 610 hours a-value higher than at the beginning of the test. This change of micro- hardness is due to more intense fragmentation and a consequent generation of type II deformations during the earlier stages of the test. In the later stages, fragmentation Nvas less intense, creep proceeded mainly by slip along grain and fragment boun- darieB, some deformations were removed and some blocks grew in size; all this reduced microhardness. There are 3 figures, 3 Card 2/3 3/601/60/000/011/008/014 Fragmentation of nickel ... D207/D304 tables and 2 Soviet-bloc references, SUBMITTED: September 15, 1959 Card 3/3 _,q],81 S/601/61/000/013/013/017 D207/D302 A UnnnAnkn__V_ 'UTHORS: Kozyrskiy, G. Ya. And A. A study of changes of the structure of a metal in the initial ota-es of deformation 0 ~;OURGE': Alcademiya nauk Ukrktyinslkoyi RSR. Instytut metalofyzy- ky. Sbornik nauchnykh rabot, no. 13, 1961. Voprosy fi- ziki metallov i metallovedeniya, 133-138 T--,,'XT: The authors studied the initial stages of creep in nickel using an X-ray technique earlier described by them and P. N. Okra- inenko, and by G. Ya. Kozyrskiy and V. M. Danilenko. This method which consists of synchronoub rocking (rotation) of a sample and a cylindrical photographic film about the same axis, gives infor- ,mation about individual grains in polycrystals. Samples were in t';,.e form of cylindrical rods of 5 mm diameter and 50 mm, long. They were prepared from 99.99~ pure nickel by adding 15~ Mo. Before tes-cs the samples were annealed in evacuated quartz ampoules at 11000C for 70 hours. After this treatment the mean grain dimensions Card 1/2 S/601/61/000/013/013/017 A study of changes ... D207/D302 -,%,ere about 0.4 mrii. In X-ray measurements Cu radiation, with -the K-"2 component filtered out, was employed. Creep tests were carried out at 550 OC under loads of 5 and 7.5 kg/mm2 applied for up to 223 hours. These loads produced deformations from 2 to 4. Grain fra&,,ientation occurred only during the first stage of creep, last- in., several minutes. Mosaic an "les (angles between orientations of blocks or -:ragments in a grains increased throughout the tests. increase o.L the applied load, from 5 to 7.5 kg/MM2, increased the number of blocks into which grains were broken up. The X-ray re- sults were confirmed by ex.-.mination of polished sections with a me6allurgical microucope. There are 5 figures and 3 Soviet-bloc re- .Lerences. SUB114ITTED: September 15, 1960 Card 2/2 62/aao/ox6/oo4/oz!1:7T--_ ~77-7 AUMORS: Kozyrokiyo G.Ya. and Kononen1co VoA, ~_TITLE; The effect, of 4hromium. and boron on the creep of SOURCE: Alcademiya nautc Ukrayins'RoyiRSR. Instytut metalofyzyky. Sbornik nauchnykh rabot.. no. 16. Kiyev, 196?.. Voprosy fiziki metall i M - 38 ov etallovedeniya- 31 X-ray T EXT Mechanical tests, mota 10;5raphic oxamination and diffraction measurements ware usa;to study the effect of 1.50,1'5 Cr and 0.01c-,; B addit'ons on the rate of primary and steady creep of Wi. The cre2p,tests ware carried out at 550 C under stresses of 5 - 15 kg/min on specimens anneal-ad to obtain an average grain- sJ ze -of approximat ely O?~_mm. The ra3ults of the first series of experiments shollred that both _.-C r- - zmd '3- additions brought- about-'a decrease in the rate of creep, bixt that I the effect of Cr on the ras, respectively, more and less primary and stoady creep rdtat ~.pronounced than that of B. It was aLso found that the rat( creep of the Ni-Cr alloy was slower in air than in vacuum, this effect being attributed to.the formation of an oxide film acting ;~Card 1/3 S/6ol/62/ooo/ol6/oO4/02q x "No effect of '193/F as a barrier to the movement of dislocations. Further measurements~ showed that Cr considerably slowed down the increase in the degree of misalignment of the mosaic blocks during creep and that even under relatively high stresses the deformation in the early stages of creep was not uniformly distributed. This conclusion was con- firmed by microhardness measurements. The results of statistical analysis of these tests gre, reproduced in Fig. 1, showing the ~microhardness kg/mn distribution curves for specimens: 1 - before the creep tests; 2 - after 36-h creep at 550 'C (total ~dcformati 3 - after 96-h creel), an on d It - after rapid. deformation in creep. Addition of B had a similar effect on the rate of increase in the degree of misalignment of the mosaic blocks, particularly in the steady-creep stage, i.e. when the -6ffect of this addition on the rate of deformation was also most Metallographic examination of the surface of Ni-Cr and Ni-B specimens tested inereop showed that both Cr and B slowed down the p6lygonization and racrystallization processes. The results of the present investigation indicate that Cr and 3 reduce ..'.:.Considerablythe rate of dislocation climb in Ni, thus providing Card 2/3 KOZYRSKIY, G....Ya.; KONONENKO, V.A. Vacuum chamber in an TP-4M unit. Zav. lab. 30 no.lOil263-1264 164. (MIRA 1814) 1. Institut metallofiziki AN UkrSSR. S' I _55 5 0 15 _5 EXI ACCESSIOU MR., A.P5012505 UR/0032/65/031/005/0623/0624 539.16.07 I/C) AbTTHORS Koz-_-qkiy,.G_,Ya-_* t-Sk_l,~ ovt -0~, Yaw- TITLE: An x-ray- 6amera for atudybig the mosaic structure of cry 11f; EIM~" CIE Zavods?mya laboratoriyu, V. 31, no. 5, 1965, 623--624 / i in- _gjX]Actjge, x ray photography, meteil ~tr.-ct'.Lre ARSTRACT: The authors have devised a camera for dotornining moeaic atructure cr-~~_tals. The specimens in this camera may he rotat~4 a_xis porpen- 'hQ LIncident beam by having tvo mutuall:,- --x93 c-" z-o~a- t,~Is direction of the incident beam Paralle-I Ic. -na rota- 1"O'Clection to disappear in older cazie7as c!' the =oblem 7 -,F:, w~~ch ii alliDtIcal. This Dy kee-.Lr,-, t~ha rolal.,Ixe _pvfF.IL:w_aL.apecimen -To beam- Eixed, - _--o-ther- -Cource --of -Ohif 0 _X a T~G W (W~rmati6lv Ide _U6 a-Pac-i1w C --haa --boon- ramov~d 'by- dq4eU~b_g- ho r-for, h,: allowin p6tisat T7 camera: 0. -on Nd T_ W MTPl'w I IT/04P Wh~r I IJP(c) r. -~A7_AA I JD/HW/GD/JH SOURCE CODE: UR/0000/65/000/000/0132/0146 AUTHOR: Kozyrokiy, G. Ya. ; Kononeako,.Y, A., ORG: InstiWt6" 'of Metal Physics, AN UkrSSR (Institut metallofiziki AN UkrAft'i)' TITLE: Effect of aluminum on structural changes in nickel during dreep SOURCE: AN UkrSSR. Fazovyye prevrashchentya v metallakh I splavakh (Phase transforma- tions In metals and alloyq). Kiev, Naukova dumka, 1965, 132-146 TOPIC TAGS: nickel ckel alloy, aluminum alloy, creep , 2 ABSTRACT: Structural changes occurring during creep of pur nickel and a nickel alloy with 2. 93% Al were investigated by subjecting *e samples to heat treatment and annealing, then measuring the microhardness, disorientation, and deformation during creep, and using Xm-ray diffraction analysis. The structure formed during creep was found to be stable during heating without loading up to temperatures higher than the testing temperatures. Addition of 2. 93% Al has a substantial effect on the creep of nickel. Deformation during its first stage decreases, and so does the rate of steady-state creep, while the growth of disorienta- tion is hindered. Because it to unevenly distributed over the body of the grains, aluminum does not decrease the inhomogenefty of the distribution of plastic deformation. The inhomo- geneous distribution of plastic deformation causes a concentration of stresses in certain parts of the grains (most often In the boundary region). Accumulation of stresses may lead to the 1/2 ACC NRt AT6010588 C formation of microcracks. The formation of folds in the body of the grain or grain migration promotes relief of the stresses. The presence of Al hinders the processes of polygonization and recrystallization. A nonuniform distribution of the Impurity may cause the formation of a toothlik-e shape of the grain boundaries. Orig. art. has- 9 figures and IL table. SUB CODE: 11 SUBM DATE: 18Dec64 ORIG REF: 017 OTH REF: 008 Card 2/2 ZC_ 510 IBM JD/M4 11602)"d 70.9 SOURCE CODE: UR/0126/66/022/001/0108/OIU AU711OR: Kozyrskiy, G. Ya.; lCononeako, V. A. ORG: Instituto of Metal Pllysics, 'V~~R (Institut motallofiziki AN UkrSSR) TITLE; Jalvestigation of crcep in alloyed nickel subjected to preliminary deformation SOURCE: Fiz"- metallov i metallovedeniye. v. 22, no. 1, 1966, 108-Ul TOPIC TAGS: tensile testing madiAne, nickel base alloy, creep mechanism, metal deform- ation / IP-1AM tensile 1~!~~ting nja~china ABSTRACT: Mic article deals with the c0ect of preliminary deformation performed at room temporaLure oil We croop of alloyed Ni at 76,01C. nlio investigation wa. s performed on spect- Incas (d = 5 mill, t = 50 null) of two alloys. rcV. eserting solid solutions of Ni + 19. 8 wt.% Cr zuid Xi + 1. 1s wt. % Al, annealed at 11OOoC until their %,ra;n size became 0. 4-0. 6 mm, which I were stretched at room temperature to various dogrece. ol deformation in an IP-4M machine at a straining rate of 0. 05 nun/soo, after which they were h, ibjcctcd to stabilli4- at 8000C and'oreep tosts at 7006C. 7be NI-Cr specimens wera tested under a stress of 10 kg/nun2 and the M-Al specimens, under 2, 5 and 0 Wmm.2. Findingsifor Ni-~Cr Ic4rd -1 3 UM 639.376:64%'ftl~_;:!6~ 797:620.186,4 ft. ACC NR- AP6027792 specimens the optimal degree of deformation was found to ~e 10% (lowest rate of steadrstate creel) and longest lifo) (Fig, I)$ whereas for Ni-Al spocime~s this optimal degreo was found vy !see JO* 10 /0 1 d % 7 14 1,& - V.- 6, /5 ?G ZJ 70 X /10 Fig. 1. Rate v (1) of Bteady-state creep and lifey (2) of the alloy Ni + 19. 8 wt.% Cr under a load of 10 kg/mjn2 at 7000C as a function of degree of preliminary deformation at room temperature preliminary deformation, % to be 5%. It is shown that the optjxnal degree of deformation must be that which, while in- creasing the creep resistance of the metal, still does not provoke any intense recrystallization processes. Liercasin- the load on the Xi-Al specimens from 2. 5 to 5 kg/mm5 eliminates the positive offect of preliminary deformation'. 'As a metallographic examination showed. cross slip was absent in the specimens stressed at 2. 5 kg/mm, whereas. it was intense in the Ccord iL Card not V-- "T ir' eo- Metallurgical Abet. Vol. 21 Apr. 1954 Joining 'MeeWe Ara WMqffl Gow. D. A. L . W IS. Gcrman~,snd V. 0. Ko&eenko (AWV. Ddo, IM Sk (2)1. 16-17).-41n Runian]. Welding of ' '" pleotrodes and P-bronze L10% an, 0-294)-35P/. P)=' cods, is dwribed. The . tal of the welds has " mwb. roperties than the sheet Ca Itaeff. Netallographlo exeinins- 'lion shows compactness and unifowntity of gndn of the. metal of the joints oomposed of dendrites of the solid soln.1 pnd of the eutectoid-S. IL L SOV/124-57-3-3504 Translation from: Referativnyy zhurnal. Mekhanika, 1957, Nr 3, p 126 (USSR) AUTHOR: Kononenko, V - G - TITLE: To the Problems Encountered in Pressing Parts out of Sheet Metal (K vopro.sam vydavlivaniya detaley iz listovogo metalla) PERIODICAL: Tr. Khar1kovsk. aviats. in-ta, 1954, Nr 15, pp 183-200 ABSTRACT: Bibliographic entry Card 1/1 USS-R/Chemical Technology. Chemical Products and Their Application -- Electrochemical manufacturing. Electrodeposition. Chemical sources of electrical current, 1-8 Abet Journal: Referat Zhur - Xhimiya, No 2, 1957, 5114 Author: pnom!nho j V._G.,, lq4evich, D. A. Institution: Kharlkov Aviation Institute Title: Point Anodizing of Aluminum Alloys Original Publication: Tr. Khar1kovsk. avlats. in-ta, 1955, No 16, 27-36 Abstract: Description of a simple, cheap and dependable under conditions of aircraft production and operation,, procedure for correcting flaws of the oxide film on various parts made of Al alloys, by point anodizing with direct and alternating current In sulfuric acid and chromic acid electrolyte (The experiments were carried out with specimens of D16ATV L 1.0; D16ATV L 0.8; D17M L 0.6 and D17M L 1.0). There is shown a diagram of a portable apparatus for point anodizing and optimal condi- tions are stated for the use of direct and alternating current with Card 1/2 -S/1-.23/60/000/04/03/003 Translation from., 'Referativnvy zhurnal, Mashinostroyeniye, 1960, No 4. p 186, # 160 AUniORz Nononenko;,V.G. TITM On the Changing Wall Thickness of Extruded Machine PartB14 PERIODICAL- Tr.;Xhar1kovsk. aviats. in-ta, 1957, No 1T, PP 91 - 99 TEXT; The author describes the results of investigating the fundamental factors determining a change in the wall thickness during pressing operations. A lathe with a T-shaped carriage was used as test Installation-. A presser was used as tool which possessed a removable end piece made of bearing balls or cylindrically shaped. Measurements were carriqd out by wire pick-ups and measuring devices. The Amjmj7i,2 (Amt-qmu.2)Valloy was used as material. The author Investigated the effect of the abs lute stress magnitude of the presser on the wall thickness changes along the generatrix of the machine part and on -the stress components of the pressure during the operational Card 1/2 V~ SOV/ 137-58-7-14808 Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 7, p 125 (USSR) AUTHOR: Kononenko, V.G. TITLE: of Sheet Metal (Obrabotka listovogo metalla vydav- livaniyem) PERIODICAL- V sb.: Progressivn. metody shtampovki i kovki. Khar1kov, Oblizdat, 1957, pp 171-183 ABSTRACT: An experimental determination is made of the magnitude and sign of the stresses on the cylindrical portion (GP) of a . 's pun part, electrical wire strain gages being used for this purpose. The experiments were conducted in the course of spin- 'ning :.i (S) of shells of AMtsM alloy on a lathe. The recording was made with the use of an oscilloscope and a measuring cir- cuit. The horizontal component of the stress brought to bear by the spinning tool and the strain were measured. It was found that the stress was affected by the thickness of the blank, the pressure of the spinning tool, the diameter of the blank, the lathe spindle rpm, and the differences in the length of the CP of the part being tested. It is noted that in the deformation of Card 1/2 the conical portion of a shell, the CP of the part undergoes SOV/ 137-58-7-14808 Extrusion of Sheet Metal elastic stresses of alternating sign which do not attain the IT Sof the mater- ial. being machined. The absolute magnitude of the stress depends upon the force brought to bear by the tool, its points of application, and the rigidity of the part. Also studied war, the effect of bending the material around the mandrel edge, and the effect of elastic stresses in the part upon the S coef- ficient. The effect upon the minimal S coefficient of thickness of material, diameter of mandrel, and angular velocity of lathe spindle were established. Practical suggestions are offered. M.Ts. 1. Alloys--Viachining 2. Alloys--Stresses 3. Lathes--Applications 4. Strain gages--Applications Card 2/2 137-58-6-13775 Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 6, p 367 (USSR) AUTHOR: Kononenko, TITLE: Pneumatic Vertical Impact Testing Machine for Dynamic (High- speed and Superspeed) Testing [ Pnevmaticheskiy vertikallnyy koper dlya dinarnicheskikh ispytaniy (skorostnykh i sverkhsko- rostnykh)] PERIODICAL: Tr. Khar'ko,,sk. aviats. in-ta, 1957, Nr 17, pp Z47-250 ABSTRACT: The design of the ram impact machine provides for carry- ing out tests in tension, compression, and bending, also for performing and studying a number of technological processes, such as riveting, extrusion, and machining. With the aid of a charging device, compressed air is charged from a pressure tank into the power cylinder up to the demanded working pres- sure. At the time of charging the piston is in the up position, the end of the rod is joined to the lock by means of a ring rigidly fixed onto the frame. Upon the release of the lock the air in the power cylinder expands and propels the piston and the rod downwardly. The upsetting head or tool (UH) fixed to Card I/Z the end of the rod accomplishes the deformation by striking the 137-58-6-13775 Pneumatic Vertical Impact Testing Machine (cont.) spocimen on an anvil. By varying the pressure in the cylinder or the dis- tance of the setting of the UI-1 it is possible to vary the amount of the energy of deformation or change the strain rate. Measurement of the speed of movement of UH is achieved by means of either a high-speed motion camera or an oscillograph apparatus which permits making a measurement of the length of a shock within the limits of Z-ZO, 000 "N". The gage element of the recording apparatus is a photocell of the FEU-2 type. The impact machine of the proposed design is simple, inexpensive, and can be easily manufact- ured as a stationary or a transportable installation. Z.F. 1. Metals--Testing equipment 2. Metals--Test methods 3. High speed photography --Applications 4. Oscillographs--Applications Card 2/2 IONOUNKO, V.G. Invest1gatIng spinning lathe operations vIth mechanized cutting tool food. lus.-shtax. prolay.11 no.9:11-13 S 159. (ML 12:12) (Metal spinning) KONDNICNKO, Y.G.; ZAYTM, K.I. Hole plorcing by neans of noiseless detonation. Kuz.-shtan. prolsv. I no.12:15-18 D 159. (IGRA 13: 4) (Punching machinery) ~5(2) SOV/32-25-3-33/62 AUTHOR: Kononenko, V. G. TITLE: Ram Impact Machine for Quick Testing of Materials (Koper dlys, skorostnykh ispytaniy materialov) PERIODICAL: Zavodskaya Laboratoriya, 1959, Vol 25, Nr 3, PP 343-346 (USSR) ABSTRACT: Among the various teating machines for quick teGting the most simple and cheap ones are the ram impact machines working by means of gunpowder explosion. In the present case a ram impact machine of this type as well as a measuring arrangement for quick testing were constructed under the assistance of the students: V. M. Lisovokiy, R. N. Pavlovskiy, B. N. Pilipoeyan, and others. The machine (Fig 1) consists of a working chamber, the vertical guide shaft, the frame and the support. The explosion chamber (working chamber) which is on the upper end of the guide shaft has two spark plugs. The latter ignite a smokeless gunpowder of the type "Sokol". The solid construction of the ram impact machin(, permits a velocity of the firing pin of 1300 m/sec. For the purpose of damping the excess energy of the firing pin after the test deformation two shock absorbers for 2500 and 5000 kgm Card 1/2 were used. The ram impact machine has the following characteris- Ram Impact Machine for Quick Testing of Materials SOY/32-25-3-33/62 ties: gas pressure up to 600 atm, operation of the firing pin - 1500 mm, weight of the pins - 2-45, 4-9, 9.8, and 19.6 kg, impact' velocity of the pin and shaft - 5-300 m/sec. The falling speed of the firing pin is determined by means of a measuring ar- ' rangement (Fig 2) which has a generator for time recording GNB-1, a sweep oscillograph ZG-2A, an electron oacillograph 30-7, and a camera with an attachment lens FED. The operation technique of the apparatus is described. It is pointed out that in the present case dangerless work is possible by means of recording oscillo- grams in contrast with measurements carried out by means of time-lapse motion cameras SKS-1 and the operation technique on the ram impact machine LKI. There are 2 figures and 9 references, 7 of which are Soviet. ASSOCIATION: Kharlkovskiy aviatsionnyy inatitut (Kharlkov Aviation Institute) Card 2/2 S/ift/60/000/00Z/003/012 A161/AO29 A M OR% Kononenko, V.G. TITIEs -Surface Quality-o-f-Mctrusion-Turned Parts PMUODICAL: Ku~znechno-shtampovochnoyv~a proizvodstvo, 1960, No. 2, pp. 11 - 13 TEM The "extrusion turning" ("tokarno-davilonyye raboty") is used ill), different industrial branches, but the factors affecting the-surface finishilmin this process are not sufficiently studied, particularly in turning with the use of a tracer. The article contains information on experiments to this end. The tracer, the equipment and tools, the extrusion method and the experimental tech- niques were described by the author previmsLy("Kuznechno-shtampovochnoye proiz- vodstvo", 1959, No. 9). Extrusion was performed on a standard conical part with straight-line generatrix In a single pass of pressure roller and with the use of a tracer on a "1A62" (1A62) machin t I Thi expertmental. blar*; were of the 00 'A I D16AM)j'0")j1M" DlM),""AMI (YalT), following alloys (jy~4& zim" (e and '7162" (lk?)Acut from sheets accepted by inspection and having no surface de- feCt8. The effect of the spindle rpm was studied (in Ntange of 570 - 1,800), of the space between the pressure roller and the mandrel, of the lubricant, of Card 1/2 S/182,/60/000/OOZ/003/012 Surface Quality of Extrusion-Turned Parts A161Ao29 contact width, roller feed, finish and material of rollers. It is mentioned that in practical shop work scoring sometimes spoils parts extruded from high- carbon tool steel and is caused by sticking of metal particles on the pressing tool. It is known from foreign practice that this can be eliminated by cooling lubrication. The experimental results are given in tables. The following con- clusions were drawn: 1) The process gives a high class surface finish. The finish does not depend on the kind of lubricant, rotation speed, metal grade and thickness of blanks. 2) The main factors affecting the work surface quality are the surface finish and hardness of pressure rollers, and the ratio between the roller feed and the trace (contaot) width between it and the blank. The contact width must exceed the feed by 1 mm per revolution. There are 5 tables. Card 2/2 Alo4/Ao26 AUTHOR: -Kononenko, V.0.,'Candidate of Technical Sciences TITLEt. Investigation of the Pressing Process of Lens-Type Compensators PERIODICALt Xhimichaskoys mashinostroyenlye, 1960, No. 5, PP. 39 40 Based on a request of the Uzbekhimmaah (Uzbekian Designing and Sol- eAific.Redearch Institute for Chemical Machinery) in the Khar'kovskiy aviatei- yy Institut (Xhar1kov Institute df-Aviation) investigations of this problem were carried out. The components Qo and Qk were examined on a tirfting lathe, according to the diagram shown In Figure 2, on 0-5,~ i~5, and 3-mm CT- 3 (St. 3) steel ingots. a-1 (D-1) alloy samples gimilar to the size of the lens-type compensators were used. The 6vice consists of pressing rollers and a 28-mm disineter sliding- .. Vall presser, made of havddned Y10 (U10),1015 (ShKhl5) and XBr ~Mva) steels. Operational data aret speed of the spindle 250 4~- rpm; advancing depth 0.1 * 0.3 mm per i revolutionv Castor, grease, soap and graphite and a mixture of castor oil andcol- Ophony were used as lubricants. The surface of the device and the lample were controlled by a 0-7 (KV-7) profilometer. Deformation-rorce compo- dard 1/2 S/184/60/000/005/005/021 A1o4/A026 Investigation of the Pressing Process of Lone-Type Compensators nents showed that the values Q0 and Qk depend on thickness of material. Results obtained coincided satisfactorily with earlier calculations. Operation at high- est possible speeds in recommended. The type of lubricant used has no Influence on the coefficient of the deformation-force oomponents. It was-noted that in- gots tend to stick to carbon steel devices. In order to establish operation conditions in which such adhesion can be avoided, pressers and rollers of 910A0 (UlOAO), Y12A 012ALIUXI~ (ShKh15) and KhVG steels were used in further tests. Adhesion can be avoided by the use of lubricants withstanding high pressures, i.e., soaps, graphite, etc. Cooling by a soap emulsion is recommended. Best results were obtained with KhVG steel, heat-processed to RG60 hardness. Rolling pressers are better than the sliding type, but in both cases high surface clean- ness is essential. The method described is recommended for small and medium production. There are 3 figures, I table.!and 3 Soviet references. Card 2/2 S182/60/000/007/001/016 A162/AO20 AUTHORt Kononenko, V.G. TITLE: Metal 7orki by Explosio (State and Perspectives of its Developma~; and Application) PERIODICALs Kuznechno-shtampovochnoye projzvodstvo, 1960,-2.'No. 7.0 PP. 1 - 4 A TEXT: Investigations on metal working by explosion were carried out for the first time in the USSR at the Laboratories of the Eharlkovskiy aviatsionnyy institut (Kharlkov Aviation Institute) under the supervision of R.V. Pikhtovnikov, where a special laboratory on investigations and working of metals by explosion had been set up. The laboratory was provided with special explosive frames of different designs with special"control and measuring equipment where a series of technological investigations and processes had been developed for Iron metallurgy, aviation, railroad transportation, chemical machine building plants, explosive riveting, explosive hot metal cutting, explosive hole punching, hydro-explosive metal sheet shaping etc. Despite definite advantages of this method its applica- tion in the USSR had been limited to hole punching in plates and rails. Although the USA has started using this method much later (in 1956) its industrial use Card 1/2 1,111D S/184/61/000/001/006/014 A100029 AUTHORt Kononenko, V.G., Docent, Candidate of Technical Sciences TITLE: Shaping of Bottoms by Explosive Power PERIODICALt Khimicheskoye Mashinoetroyeniye, 1961, No. 1, pp. 34-36 TEXT: An inexpensive and simple method of shaping metal bottoms by explosive power is described. The high pressure emanating from the combustion or explosion of powder etc. is transmitted directly or through liquid onto the object undergoing deformation. The method of explosive stamping and drawing was first proposed by R.V. Pikhtovnikov (Ref. 1). The author applied this method to 1,600 mm diameter bottoms made-of 1xi8H9T (lKhl8N9T) acid-resistant steel. The experimental samples discussed in this article were five times smaller and thinner than the above-men- tioned samples. Design and general view of the explosive device are shown in Fig. 1. The lower lid (1) has a hollow corresponding to the shape of the stamped object and acts as a matrix. The ingot slab is pressed into it by explosive gases. The upper lid (2) forms the hollow above the slab in which the gases from the cartridge chamber (3) colleot C ard 0 Shaping of Bottoms by Explosive Power S/184/61/000/001/006/014 A104/AO29 and shape the slab. The fold holder (5) prevents corrugation. Pressing and drawing is recommended in two processes, i.e., first shaping of the spherical part of the bottom, then final shaping. The process can be further improved by stretching and fixing of the slab on the matrix follaF- ed by pressing. The ingot should be trimmed before final shaping. The use of a wooden or metal insert cone during the pressing and drawing phase is recommended. Its height should correspond to the depth of the hollow and its diameter should be 30-40 mm smaller than that of the slab. This cone reduces the space between the ingot and lid and less blasting-powder is needed. Bottoms obtained by this method are shown in Fig. 2, i.e., ingot slab, intermediate shape, completed bottom. Dimensions and shape oorrespond exactly to the matrix. There are no cracks or other faults. The success of the operation depends on proper determination of the gas pressure and of the weight of the powder charge. The pressure is calcu- lated with the help of Laplace's Formulas 1 162 and reads 2 dT & R, -- R2 p - Pult R KV . Coefficient KV is assumed to be 1.5 for powder Card 2/5 Shdping of Bottoms by.Explosive Power S/184/61/000/001/006/014 A104/fi-029 and 6 for high explosives. -The weight is determined according t~ Noble's Formula for ballistic calculations and reads: V P V ult9 in Pin in ult which K = polytrop. [Abstracter's note: designations ult (ultimate) and in (initial) are translations f rom the Russian KoK (konechnaya) and Rcvt (nachal I - naya)]. HavingIobtained P ult (Laplace's Formulai V in and Vult the weight of the char ge is determined according to Noble's Formulai P f,& - f in " Vin The volume of the cone must be taken into account in Vult calculations. Density of the charge A should not exceed 0.6. Shaping can be carried out with high explosives which are convenient in use, particularly with TAT-8 detonators. In viev~ of their higher explosive force smaller smounts should be used. Bottoms of '. -1)(18H9r (lk-hl8N9T). and CT.20 (3t.20) steels and ofa16 (D 16) and Am,, (AM t8 ) aluminum alloys were shaped during testa There was hardly any -.poi~age; all samples proved of high -quality and with: out flaws. There are 2 figures and 4 Soviet references. Card 3/5 -S/182/61/000/002/002/009 A161/AI33 KJI-MORS: Ycononenko, V.G~, Boborykin, Yu.A. TMEI Mechanization and automation of spinning work PERIODICALs KuznecIuno_shtamPOV0chnoye proizvodstvo, no. 2, l961, 6 - 8 TEILT. 7,fte authors have designed and tested a new special device for i.e. shaping parts from sheet metal on a rotating mandrel. mechanical spinning, _. process is stated to be by a spinning tool exerting pressure from outside. The work is Used in, the USSR and abrodd. The us"Ally manual spinning of small-size slow and causes physical strain which might result in professional diseases. ihe described device has a spinning power head producing a pressure of 1,600 kg. it consists of two cylinders Joined by hinges and a bar into a triangle. The 4-10 the power cylinder. The flat bar is designed for holding tool is attached pod one for in the lathe tool holder, and may be replaced by a differently sha ati.-aching the power head in a spinning lathe. The dimensions of the power cy- linder and of the feed cylinder are to be selected to produce the required stress at the available hydraulic pressure. The head is actuated by a handle, and the operattor senses the working stress through the handle, Remot-e control from a Card 1/2 S/182/61/000/002/002/009 Mechanization a-nd automation of spinning work A161/A133 panel is POasible. The feed and control system can be switched over +._~' program control, provided the first workpiece had been produced by a high- skille.j operator (j..e. ths first piece can be used as programming templet for furt~her work). The control is effected by electromagnetic tapea and a ,pump. control- led_~Jow piat'on The control signals-are transmitted from a command de- vice -.1-o the electrcmagnet windings and a Position tie rod of the waehor Of the Piston pump. Tle The control system is now under devel inclined The device can be use opment and is being '_ sted. or any spinning-lathe., speeds UP the spinning proc"s 3 -d on any lathe - 4 times, ixid makes the use of special 3P53 (ZR53) or TT53- (TT'53) sPinnimg lathes unnecessary. There are 6 figures. Card 212 22984 5/182/61/000/007/002/096 V 01 D038/DI13 AUTHORS: Kononenko, V.G., Kuahnarenkog S.G.9 Chi2hov, V.G. TITLE: Research into the plasticity of structural materials at high deformation speeds PERIODICAL% Kuznechno-shtaspovochnoye proizvodstvo'5 no- 7, 19619 4-6 TEXTs Because of the lack of information on the plasticity of different alloys at high speeds of hot deformation and the resultant lack of forging machines with a tool speed of more than 8 m/sec, investigations were conduc- ted on the plasticity of metal during hot deformation at impact speeds of u to 150 m/sec. Specimens 20 mm in diam and 30 mm Ion from the 45 30XrCAp (30KhGSA), 29, 2 X 13(2Khl3) and 1K1814 9T (IKh18NqT1 steels, thebrj-tVT3-1) Ti-alloy, the Alft,-3 (Amg-3) Afft -7(Amg-7). ANZ-6(AMg-6) and 4K-8 (AK-8) Al- alloysq and theM827 (EI827~ low-plasticity, heat-resistant alloy were tested under a singlel~troke* gunpowder pile driver designed by the Kharlkovddy aviatsionnyy institut (Khar~kov Aviation Institute). The investigations were aimed at finding the limit of deformation in the upsetting of specimens and at determining the features of hot deformation during fast forging. The Card 1/2 S/I S 2/6 2/OC%CI/C)02/C)(,'4 /CIO 6 1) 0 3 8/B 11 2_ AUTHOWS.- Kononenko, V.. aytsev, 1'.1. T f T 1. The dc.,si-n and colcu'l-m5ion oC equipwont for explosive hole puriching L: '~.ti7iieclino-shtuipovoclitit)3,c proinvodstvo, no. 2.. 1.062, 20-25 Tho m'ticlc deals with the ros!l!.ts of S on high-Syleed C,1~"Iob-ivc ii0lo-, ptivich-im-,, during which. it -,,ras doi,.onstvatcd that to'E"ether with fine technofc- Indicesli.c. high precLsion and qtmlity of punchlog, sza.Lifactory tooi stabil- ir). 1114 absonce of cracks, the process pw;.~,t, ses. ~1)0 11OW01' The j~1111chillz I-1:1-i t.. u-'I Jn wachille-build. i.ng a c- I a lock, -a 1'.1. 1,2 11 c 0 r f ra Ine aud r! -a I -z z~ t f al i c s , Tv about 25 kr 7,i,; h-,-,- a 5 i -n capacity. The following c"n be~,usod in it: pyrox- 1! 1 and black powder. A 2 g char~-c- Punches a. hole up to P'm diao;,. in 15-18 nmi thick plate. A sr-ecial ins-callation developed on ZAW,., noise tester provi.,' __ :-.-iio electronic equipment (Registration ClerCif- icat,_ No. 23L)31 issued L, cIjc,~-&uzjjuvs _-ad Ray"nian) VIIIS U13LIJ in noise measure- 111,~nt te~,"S. The j,!zr-h-s ,md Li.Lu~ Gtxlf LIC rMnufRC-tUrCd fr0l!!J~;A (US.-~) tool steel Card 1/2 3/1~2/62'/000/002/004/006 M38/Dii2 The design and calculation ...... heat treated to RC 52-56 hardness. The authors conclude that the high-speed pun-~hing unit is more durable than conventional perforating dies. Descriptive te,~hn_ical data is also included. S.I. Gubkin, S.D. Ponomarev and A.V. Gadolin are mentioned. There are 7 figures and 10-Soviet-bloc references. Card 2/2 KOIVE ITKO, V~G, kand.tek~m.,nauk %------------ Use of explosive energy in metallurgy, Met. i gornorud. Prom., no,4?64..69 H-Ag 16.). 1. xlfliar~kovskly aviatsionnyy inctitut, (&plosiv-eq in shoot-metal work) KONONMOP Vo G.,, kand. takhn. nauk; SMOLOVIK, V. V., inzh.; ~---'-SMONAKH, V. A.9 inzh.; BOZHKO, V. P.0 inzh. Explosion briquetting of steel shavings. MaBhinestroonie no.5zl9-21 S-0 162. - (MIRA 16:1) 1. Kharllwvakiy avlatsionm institut. (Briquets) L ini87-63 ACCESSION NR: AP3000061 3/0162/ti3/OOO/w5/00~2,7/063r!'---' AUMCR: Koncnenko V. G.; '1~uslmarenko, S. G.; Kotel r, Ve. I.; ~swzman, D. A.; Checheta TITLE: New impact testing machines~ for high-rate mechanical testing of materials SOURCE:, Kuznechno-shtampovochnaye proizvodstvo, no. 5., 1!?.63,, 27-31 TOPIC TAGS. impact testing machines$ explosion-acUated itachines,, high deformation rates,, wide temperature range,, su,bzero tests ABSTRACT. The Khar.'kovsk1y aviatslonrWy institut (Khar I k 1y Aviglion inautlAte) has built and tested two new. exploaion-actuated machines for high-rate tension tests of various materials over a wide temperature range.--The first.. a telescopic-type machine..,is capable of testing at deformation rates of 15 to 300 M/sec and temperatures of.-196.to +1200C. The second, a lever-type machine, vas successfully tested In the same temperature range at defoxnation rates of 10 to 50 m/sec. At higher deformation rates the telescopi,c-type machine gives better results than the lever type. In both., loading is effected by detonating Card 1/2 XONONENKO, V.G., kand.tekhn.nauk,doteent - ---- Plastic def6mations and increase in hardness of walls of extruded shells. Izv.vya.ucheb.zav.; mashinostr. ~o. 12:177-183 163 * (MIRA l7t9) 1. Khartkovskiy aviatsionnyy inatitut. S~"'rr (d )/,4t- I AF401870~ E',A,'A ( h ) It-,1A ( c UP/0145/63AOXCO/ I.3-7V0183 21 1 &oaanenkv V& G* (Gandidate: of 'technical science-as D-ocent) L E -, Fla3tic deformatin and hardening of walls in pros sur -3-f ormed thin shells SoUrGE: Mz. Mashinostroyeniye, no. 12, 1963, 177-183 -.3 e ai r, g thin shell, Pressure formin,g' PIA,9tj.cd arv)jaling temperature, k T:-~a imauence of nonuni-fo= plastic deform-it'on of rnsiet- motal on 'he r9nSIII:ro-formed objects has boen on a IA62 pre2s aL vf,re extraded from alloy-, ~O n-a. FJftjStJ4qr_' pr-CX4UCI, -)3 1,6ttpz t~elng mea~iured vitii villz of *bile a-mealad before '~,Oing checked for residuala trasses. Hardness was al-q ochecked before and after annealing. After pressing, the dimennionB of the Co. d" /2 ACCiM51G.1 NR: A?1401870L frymstaws were as follows: small diameter, 50 r=.; IA--ge diameter, 130 nn; and 'rne hardn"s of tha lattorpal w&!- -, -, - " r, ~~ - ', -, - t 1-! 7- n-ight, 640 nn. 64 s' a- ~3-d aaA varied with thi typ-0 of inata' ci "rary along the c-enara,r~x %Ine qpecimen. 'otal ou, --.a a with the Total amount O-Ir, dcfc~.-%at ~0~ ,a-! rei,:ned ttLe value of !0 kg/;-=~~, i:~ K =e , &xp;-7r -,me nt 5 a 1, ow o,' b ~F neal' r4~ i t for a given meta-I and by reducir,4r the tame .u i)rosar4e the hardxieus of tue aater. and tables. N K.~iarlkoy-Ajy aviatsionrVy in-atitut (Khariwy ~7-latliun :ristitute 1Wpr,62 00 C, DE f -T H:-7-F 1~07 00j 07IM-S 000 CcM 2/2 IONONENNO., V.G.; BODORYKINp Yu.A. Explosive pressing of blanks for turbine blades. Kuz.-shtam. Proizv. 5 no.3slO-13 Mr 163. (KORA 16:4) (Explosives in Bheet-metal work) KONONENKO, V.G., kand. takhn. naukf PAKROMV, A,,G,,, KUDRYAVISEV, V.P., V.V. New method of briquatting metal chipa. Met. i gornonid prom. no.3i3l-34 It-Je 164. (MICA 17a10) 7,u!-65 k AID(m)-3 JD/'.qW eC-j/-rAtb)- Pf -4 AC~CISSIOH HH: 8/0182/64/ooo/009/0030/0033 AP4045811 no4eliko. '-T -82610rik' V, V. AUTHM TITLE: Equipment and method for impact compacting of maial*chiis- SOURCE: Kuanechno-shtampovochnoye proizvodetvo, no, 9, 1964. 30-33 TOPIC TAGS: chip compacting, explosive chip compacting, explosive forming, high energy rate formin HERF ABSTRACT: The Kharlkovskiy aviataionny*v inatitut (Khar'kov Aviation: 0 ~nstit%'.te) has developed a method and designed an experimental unit .,'ir e compacting of metal chips. The unit, a kind cf horizon- tal hammer (see Fig. 1 of the Enclosure), operates ae follows: A por- -c-I of chips 4 is charged into the container 5 rigidly connected to ,-.e rear plate 8. The explosive charge, or iL mixture of gas and air, 1-3 ~ed into the explosion chamber 1. When the charge is exploded, the L 'act explosion products propel the projectilR3 &.1ong the barrel 2 and into the container 5. At the so-me time the barrel moves under the ,'fect cf the explosion and pulls the container In the opposite diree-- tion through connecting rods. This increases the force vith vhich tht card 1!3 7L 1-65 ACCESSION NR: AP4045811 projectilehits the chip charge. The compacted chips are ejected and the projectileiB returned to the barrel by the hydraulic cylinder 10. With a combustion-chamber volume of 17.5 1, the unit produces an im- -,-t with an energy of 18,000 m-kg, vhich is sufficient to compact 'Fg of chips to a density of 4.5-5.5 g/cm3. The donsity could '.ncreased to 6.0-6.5 g/cm3 by preheating the chips to 400- 450C, also eliminates the oil sticking to the chips. The unit capacity 2-C kg/hr. A special advantage of the unit is that all the energy .A ~'-nnrbod vithin the system; no heav7 foundation is needed, Orig. 9 5 figures. none .-'-'BM 1 TTED: 00 ATD PRESS. 3113 ENCL! 01 F. 1E NO REP BOV: 000 CTHERi 000 Card 2/3 IMLOSM J I I 7 Fig. 1. Unit for explosive chip com- Pacting 1 - Explosion chamber; 2 - barrel; 3 - projectile; 4 chip charge; 5 - container; 6 front plate; 7 connecting rod,, 8 - rear plate; 9 wheal; 10 - hydraulic cylinder for beat stroke. 7. ACC NR, AP601861 SOURCE CODE: UR/0420/65/000/004/0110/0115 AUTHOR; non V. G. ORG*. Kharkov Aviation Institute (Kharlkovskiy aviatsionnyy institut) Je TITLE: Investigation of the effect of deformation rate on corrosioneesistance of metals SOURCE: Samoletostroyeniye i tekhaika vozdushnogo flota, no. 4, 1965, 110-115 TOPIC TAGS: stress corrosion, alloy steel, stainless steel, carbon steel, aluminum alloy, magnesium alloy, metal deformation, deformation rate ABSTRACT: Comparative experiments are conducted to determine corrosion stability as a function of the rate and temperature ' defo(hation in various structural mater4ls made fr carbo alloyAn A& nlesogteeld as IF411 as aluminum4d magnesitm?'d1loys: St. 102C. 45'ji0KhGSAtg21( -819nd Amz-6.1'Annealed cylindrical specimens 12 mm in (ga-meter-M A _ml~ng were deformed by upsetting to 11, 33, 50 and 60%. Hot spe- cimens were deformed to 50%. The specimens were ihen placed in a corrosive medium (sulfuric acid) for a maximum period of 2h hours. Corrosion was evaluated by the quan- tity of hydrogen given off per unit of exp_osed surface. Tables are given shoving cor- rosion as a function of time. It was found that resistance to corrosion depends on th4 rate of deformation. The specimens show higher resistance to corrosion after hot de- L 40795-66 ACC NR: AJ formation than after deformation in the cold state. Corrosion at the ends of the spe- cimens was greater than on the lateral surface. This indicates that the nonuniformity of the deformed state rather than the degreee of deformation is the decisive factor in corrosion of metals subjected to upsetting. An increase in the rate of deformation in creases the corrosion of all metals studied with the exception of st. 45 which showed a reverse behavior. Orig. art. has: 3 tables. SUB CODE: 11, 13/ SUBM DATE: none/ ORIG REF: 002 /0 t, 1, AGAFONOV, A.K., kand. ekon. nauk; KAZAK VAS I LETKO, G. K. ) V-YO,; ZABFLLA, V,I,; BORyAKIN, V.N., red. Price determination In ths mactItiery Industr3l TSenoobrazovanie V M&Ohinostroenii. Ximv.. Xft'AkovA dumka. 1965. 259 p~ lo Akademlia nauk URSRP Kiev. Instytut ekonomiky. (MIRA i8:n) K0110-uslIKU, V. I. ~- N!Ucolai Sorgeevich Bolairius. Vrach.dalo no.12: 1327-1 '129 D '56. (RIIU 12: 10) 1. lafedra sudabnoy meditsiny (zav. - prof .11-II.Bolmrins) Kharl- kovskogo meditainakogo inatitnta. (BOWIus. HIKOIAT MINICH, 1869-1931) ggow Sci. - (diss) "Excoriation as an object of forensic-- =,-y. _L, Cand of Ked wdical research." Mwlkav# 1937# 15 pp (yigy *ac&l Institute im A. A. BoSmolets),P 250 copies (IL9 X-57P 93) KONOMWO, V.I. Determination of the period for the healing of bruises. Sad.-vied. elcepert. 2 no.ltl9-22 Ja~-Nr 159. (MIPA 13 14) 1. rafedra sudabnoy weditsiny (s&veduyushchty - prof. N.N. Bokarlus) Mw Ikovskogo medit ginskogo institute.. (VMMS AND IUM123). KONOYT-EnOl V.I.; MPIIZHELA, V.I. Electrographic examination of clothes and skin caused by stabbing-cutting and stabbing instruments, Sud.-med.ekspert. no.4225-28 0~1) 165. (MIRA 18:12) 1. Ka-fedra sudebnoy medit8iny (zav. - dotsent N.P.Marchenko) Kharlkovskogo moditsinskogo instituta. Submitted Fabi-uary 28, 1964. ACC NRt AP7005577 SOURCE CODE: UR/0020/67/172/002/026710270 WTHOR: Kononenk I. ;ORG- nerve TITLE: Concerning the fm~damemtal solutions of aiigular partial differential equations th variable coefficients Q ISOURCE: AN SSSR. Deklady, v. 172, no.'29 1%7, 267-270 TOPIC TAGS: differential Weratoi, partial differential equation ABSTRAM. The fundamental solution Is obtained for %be um*mmmSeu**u& diffemutial op rater of order 2m with vw1able coefficients ban 8 As the Damsel differential Operator K (x) Mg"14 d%S(r)dvs1s**1sd*q-4 do, k > S-44 ;10 UDC: S17.94% CWd JL/2- ACC Nitt AP7005577 The operator is defined In'region -Do an (m+l)-djm~0sj6njl ZwIldean space adjacent to the byperplane %.,, a o. A proof Is given Of the existence to the =m1l of the funda- 10168t8l sOlutiOD Of this Operator. The fUndaMental solution to given In the form A) 1,.VA!A % J!Vj 0"A X A4 11 'A~- -~APG034021 SOURCE CODE: IJR/0226/66/000/010/0084/0090 ~26 AUTHOR: Artamonov, A. Ya. ; Kononenko, V. L ORG! Institute for Problems In the Science of Materitils. AN UkrSSR (Instill'ut problem materialovedeniya AN UkrSSR) TITLE: Investigation of hard-alloy tool life during cutting of porous powder-metal materials SOURCE: Poroshkovaya rnetallurgtya, no, 10, 1966, 84-90 TOPIC TAGS: tool life, tool, tool material, cutting tool, powder metal ABSTRACT:~Investigati 4ns have shown that the tool-life curves of BK 6, T15K6, and TsM -aliov, -332 hard- I cutters produced by machining porous powder metal parts are of a non-monotonous character, which indicates a verity of factors determinine thp nature of wear of the cutting tool. It is very difficult to attribute the shape of the curves solely to the adhesive and diffusive processes. The presence of other types of tool wear. such as oxidation, abrasiveness, thermal fatigue, etc. , is probable; these can be determined only by special investigations. Reliable comprete- data on the wear mechanics wiU facilitate the production of new tool materials for Card 1 / 2 11151~67__ ACC N AP6034021 specific purposes. It is established that monocarbide hard alloys are the best tool materials.for machiningporous metals. TsM-332 was found to be the least suitable' tool material f0i'machining. (Based on authors' abstract) SUB C6DE: 1l/ SUBM DATE: 16Mar66/ORIG REF: 012/ S/781/62/000/000/033/036 AUMORS: Dushin, L. A., Kononenko, V.11., Privezentsev, V. I., Skibenko, A..I., T010k, V. TO TITLE: Microwave plasma dia~ostics SOURCE: Fizika plazmy i- problemy upramlyayawgo termyadernogo sinteza; doklady I konferentsii-po fizike plazmy i probleme upravlyayanykh tennoyadernyWh reaktsiy. Fiz.-tekh. inst. AN Ukr. SSR. Kiev, izd-vo- AN Uw. SSR, 1962, 156.-164 TEXT: Several methods of plasma diagnostics are described, based on the in-, teract,.on between.the electromagn--tic,field and the plasma, with the electric field of the wave parallel to the externall magnetic field, so that the.exter-nall ma7netic field does not influence the character of propagation of the microwaves used for the measun-nments. The re?A and imaginary parts of the coefficient of propagation of a microwave signal thorugh a plaw.-a detennine the attenuation and the phase constant of the uave.'. The plasma density is determined by the frequez- cy at t-inich the microt-ave signal ceases to pass through the plasma. The charac- ter, of variation ofthe micrvave signal as a function of the pressure was also -Card 112 Microwave plasma diagnostics S/781/62/000/000/033/036 deterrox,ed. Measux-ements of the -variation of the phase and attenuation of the S.Lgnal make it Dossible. to follow the variation. of the density, and the electron collision freauency durina the decay:ofthe Dlasma. Phase measurements yieldea also data on the distribution of electron density along the radius. At the crowave nostics is limited by the capabilities of vresent time the use of mi dia,-- the micro~,--ave radiation sources. Present' microwave generators have sufficient power to dliagnose plasmas witin electron-densities near 1015 per cu. cm. Once submillimeter equipment is available, the densities can probably raised to 1016_ 1018 el/a:~. There are 11 -figures* Reference is- made to work, by Miarton (ref 4, Micrmave diagrostics for controlled -fusion research, UCRL, 1957) and by I-Tharton -and Slager (J. Appl. Phys.. 31, 428 430, -1960). - Qzrd 2/2 ON bUSHINY L.A. [Dushyn, L.O.]; KONOME KOVTUN, R.I.; SKIEENKO, A.I. [Skybenko, A.1.]; SINELIHIKOV~ K.D. [Synellnykov, K.D,b TOWXt V.T. Study of a plaaw using a microwave interferometer. Ukr. fia. shur. 8 no.7.-740-746 J1 063. (MIRA 16t8) 1. Fiziko-tekbnicheakiy institut AN UkrSSR, Kharlkov. (Plasma (Ionized gases)) (Interferometry) ACCESSION XR: AP4015555 3/0089/64/016/002/0099/0103- Pavlichenko AUIMOR: Adamov, 1. Yu.; Dushin, L. A.; Kononenko, V& I.; '0. S. TITLE: Microwave emission of an electrodele'~s induction discharge ~SOURCE: Atomnaya energiya, v. 16, no. 2, 1064, 99-103 .TOPIC TAGS: microwave plasma emissionp e e/ 1 ctrodeless plasma discharge hyperthermal plasma emission, betatron emission mechanism ABSTRACT: The purpose of the present work is the verification of the ~s .assumption made by other authors concerning the possibility of a hyperthermal microwave emission by a plasma of an electrodeless in- duction discharge. The discharge was in hydrogen, the variable mag- netle field was created by a one-layer coil, 11 cm in diameter, 20 C'M' lon.-, connected to a 18.6 #f capacit-or. The period of oscillation was 8.6 A see. Nagnetic probes were used.for measuring the magnetic ,field in and out of the plasma. Roth the microwave and the X-ray Card 11/2 :ACCESSION NR'. AP4015555 A, ,emission were recorded. 'A correlation of both types of emission wa:s .confirmed. The microwave emission appears when there is a critical plasma density for a given frequency. The microwave power emitted is in several orders of magnitude higher than that which corresponds to thermal emission. "The authors are grateful to Ya. F. Volkov, V. A. Suprunenko, V. T40, Tolok, and Ya. Be- Paynberg for discussions and to L. V. Brzhechko for help ~tith the work." Orig~ art's has: T figures. ASSOCIATION: none SUB14ITTED: 22Apr63 DATE ACQ; 12maA4 ENCL: 00 1! 00 SUB CODE: PHO GE NO FM S0V** 003 OTM. 3,~ 2/2 1/2 ACC NR: ATS022300 2 m long and 100 mm -in diameter, produced by electrodeless discharge. The advantage of these methods over older methods is that only one prob- ing frequency is needed. The use of these methods for investigating quasiconstant and constant plasma simplifies the process of determining density distribution. Present methods can be improved by using micro- wave beams with smaller apertures and higher frequencies and by using several frequencies. A description of the experimental apparatus is given; oscillograms showing receiver signals for various conditions are presented together with a schematic diagram of transmitter and receiver positions relative to the plasma column. The authors consider it their pleasant duty to thank K. 1. Stepa~noy and V. P. Sizonenko for their valuable discussion of the results and for acquainting u with their work in this direction before it was published. Orig. art. has: 11 figures. A--- i1A EWT(j)/9 TC/E PF (n) -2/EWG(m)/F- PA (w) -2 IJP(c), AT L 1918-66 ~ACCMION NR: AP5024128 UR/0185/65/010/009/0977/0984 oAUTHOR: Dushin, L. 0. (Dushin, L. K