SCIENTIFIC ABSTRACT PERKAS, M.D. - PERKIS, D.V.

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SCIENTIFIC ABSTRACT
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21366 s/l26/6l/oll/oo4/oi6/023 The Effect of the Grain ... E193/E483 ASSOCIATIONt Institut metallovedeniya i fiziki metallov TsNIIChM (Institute of Science of Metals and Physics of Metals, TsNIIChM) SUBMITTED; August 26, 1960 Card 6/7 The Effect of the Grain ... qAA it s/i26/61/011/004/016/023 E193/E485 AV rou We urlod to(-' 80 4;0 "J~*L,40... 0 aa 0`- 121 1,00 3~0 50,0 700 TeNnepal Card 7/7 ~e ne 21367 s/i26/6i/oil/004/017/023 2193/9483 AUTHORS: Kardonskiy, V.M., Kurdyumov, G.V. and -Perkas, M.D. TITLEs The Effect of the Grain Substructure and Crystal Properties on Strength. 11. Iron and Nickel PERIODICAL: Fizika metallov i metallovedoniye, 1961, Vol.11, No.4, pp.615-6ig TEXTt The object of the present investigation was to obtain additional experimental evidence on the relative part played in increasing the strength of metals by the variation of the crystal structure and by the changes in other properties of crystals. Nickel and iron were chosen as the experimental materials because of the different temperature dependence of their yield points below 20*C. In the first series of experiments. Vickers hardness HV and the width B of the (220) lines of iron were measured after various thermal and mechanical treatments. After 1h annealing at 750*C KV and B (measured at 20*0 were 65 kg/mm2 and 11 X 10-3 radians respectively; on lowering the temperature to -180*C, HV increased to 185, but B remained'pr&ctically unchanged'. The specimen was then deformed'pleatically (30% compression) at -180*C, after which HV (measured at this Card 1/5 21367 S/126/61/011/004/017/023 The Effect of the Grain ... E193/z483 temperature) was 220 kg/mm2, and' B increased to 31 x 1o-3 radians. After heating to 200C, B of thiq specimen decreased to 22 x 10-3 radians and HV to 98 kg/mm2. When the specimen was cooled again to -1800C, hardness Increased back to 220 kg/mm2 but B remained unchanged. These results indicated that an increase in hardness (strength) can be caused either by the variation of the crystal properties alone (the increase in HV after cooling to -1800C was not accompanied by any change of B ) or by the change of the grain substructure (the increase in HV due to plastic deformation was accompanied by an increase in B). In this connection, the authors point out that when an annealed Fe specimen was compressed at 20% to 30% deformation, its HV increased from 63 to 85 kg/m=2 and B from 11 x lo-3 to 19 x io-3 radiansi after cooling to/-180'OC, HV increased to 200 kg/MM2. The relatively highereincrease in HV after plastic deformation at -180*C (see above),ras attributed to a higher degree of dispersion of the grain substrdcturet formed at this temperature. A series of similar experiments was conducted on nickel. It was found that, in contrast to iron, HV of annealed Ni cooled to -180*C increased only by AHV = 15 kg/mm2; plastic Card 2/5 21367 5/126/61/011/004/017/023 The Effect of the Grain ... 9193/9483 deformation of Ni at -180*C brought about an increase in HV from 65 to 160 kg/mm2, and increased B from 11.4 x 10-3 to 23.9 x lo-3 radians; after heating to room temperature, HV decreased to 140 kg/MM29 B remained practically unchanged; after repeated cooling to -1800C, HV increased to 160 kg/mm2. Thust it was shown that in the came of nickelt whose crystal properties change very little on cooling, the distortions of the second type (caused by plastic deformation at -18000 remain practically unchanged after heating to 200C. The increase in HV of nickel due to plastic deformation at 200C was also lower than that attained at -1800C. This is illustrated in Fig-5, where HV. of-tickel (left-hand scale) and the size of mosaic blocks (Vt 10 cm, right-hand scale) are plotted against the degree of plastic deformation N) at room temperature (broken curves) and at -1800C (continuous curves). The results obtained illustrated clearly the difference in the effect of a decrease in temperature on strength of iron and nickel. The strength (hardness) of Fe rapidly increases with decreasing temperature, and the increase in strength due to deformation at -180*C is mainly associated with the change in the crystal properties, the change in the crystal Card 3/5 21367 S/126/61/011/004/017/023 The Effect of the Grain ... E193/E483 substructure playing a relatively small part. In the case of Ni, the part played by the variation of the crystal properties is small in comparison with that played by the formation of submicroscopically heterogeneous structure. In both cases, however, the effect of these two factors is additive. There are 5 figures and 7 references: 5 Soviet and 2 non-Soviet. ASSOCIATION: Institut metallovedeniya i fiziki metallov TsNIIChM (Institute of Science of Metals and Physics of MetaA TsNIIChM) SUBMITTED: August 26, 1960 Card 4/5 The Effect of the Grain ... HY .. ..Ju I S/126/6i/on/oo4/017/023 E193/E433 NO T- 200- - 4- ' HY S /80 Zr .160 - B NO Fig.5. /?0 =2 * u# qf v w -/00 u qou A g O---Z;rzw;z n v Rgl e a up 0-14 * 10 20 30 v0 50 60 70 Card 5/5 Ail, -0 6'~ in r ~ 9 I '. .01 'S' C' 0 .2 Mr., .1b 0 Do Ul u 1- 12 j I C; 3 i'. IV' I -1 21.3 h 0 e u so or . 6c .201% Be a A v -8 .1 go. 0 6 1. "C a 4. coo I A a" 0 02 0.. 4u "0 tuo o .!.-a go C, 3! o 0. 1.9 se i Me A Joa C'V R.4 r! I Iap 9-0 R:~j KARDONSKIY, V.M.; MUCAS, M.D. - ----,Wi". -_- 9, , - X-ray camera a m chanism for tensile testing of the specimen* Zav, lab. 25 w.2:236-237 ' 59. (MIRk 12:3) 1. TSentral ,Wy nauchno-Iseletinvatallekly Inatitut chernoy metallurgit. (Metals-Testing) (I rays-lquipment and supplies) 24M AUTHORS-. Kardonskiy, V. M., Perkao, M. D. 30V/32-25-2-59/76 TITLE: An X-Ray Camera With a Device for Stretching the Sample (Rentgenovskaya kamera s mekhanizmom dlya rastyazheniya obraztsa) PERIODICAL: Zavodskaya Laboratoriya, 1959, Vol 25, Nr 2, pp 256-2~7 (TJS-JR'~ ABSTRACT: The apparatus described (Fig 1) makes it possible to ori3pz-ve the changes in the crystalline structures of metals during a straining test within the limits of elasticity and piast_~city. The apparatus consists, basically, of an X-ray camera to which a device for stretching the sample is attached The changt..s occurring during the straining test are observed by means rif a microscope and may be Been in the shifting of the calibrat~cn linesororian"indlestar. The sample itself (Fig 2) has a special shape - spherical heads - which prevents their being dstorted during the test. The indicator is calibrated to tensi-~n loads of 1 kg, the maximum load being'200 kg. It can be seen from the radiogram (Fig 3) of.an alloy (Pe + 4.75% SO obtained by means of a tube developed by B. Ya. Pines (FeKa) that the ref7.exes Card 1/2 An X-Ray Camera With a Device for Stretching SOV/32-25-2-59/78 the Sample are blurred as the.tension increases (0, 12, 23 and 27 kg/squ.mm, and 40 kg/squ. ;m respectively). From this blurring the angular characteristics of the grain disorientation can be calculated so tha*t a relation between the disorientation angip and the strain and distortion of the sample can be found. There are 3 figures. ASSOCIATION: TsentralInyy nauchno-issledovatel'skiy institut chernoy metallurgii (Central Scientific Research Institute of Ferrous Metallurgy) Card 2/2 24(2) SOV/53-67-4-3/7 AUTHORS: Nadgornyy, E. M., OBiplyan, Yu. A.,Perkas, M1. D_ Rczenbero; V. M. TITLE: Thxead-shaped Crystals With a Strength That Is Near Theoretical Strength (Nitevidnyye kristally a prochnostlyu, blizkoy k teoreticheskoy) PERIODICAL: Uspekhi fizicheskikh nauk, 19599 Vol 67, Nr 4, pp 625-662 (USSR) ABSTRACT: The present paper gives a survey of results obtained (espe3iel- ly by papers published in Westernperiodicals) concerning the properties and the growth of the so-called "i7hiskers", i.e. thread-shape crystals, which, as regards order of i times as long as thick. The strength 2f magnitude, are 10 these crystals surpasses that of ordinary crystals of the same substance by 10 to 100 times their amount and atta-,ns values that are near those calculated on the basis of the forces of interatomic interaction. Special interest is further caused by investigations of electric resistance (especially at low temperatures), of the domain structure of the ferro- magnetic crystals, as well as of photoelectric and optical Card 1/3 quantities. The present paper presents a clear survey of what solv/53-67-4-3/7 Thread-shaped Crystals With a Strength That Is Near Theoretical Strength has hitherto been achieved. Part I of the paper jives details (with numerous figures) concerning the formation,orientation, and shape of the whiskers; breeding by the regeneration of metals from their salts, and breeding by means of condensation from vapors, and other methods are dscribed, as also the pro- duction of nonmetallic whiskers; a number of photographs shows the shape and growth of copper- and tin-whiakers con- siderably enlarged (up to 9000 times). Part II contains a very vivid description of the growth of such crystals as well as data concerning a large number of papers, which are given in a table covering two pages. Part III deals with experiments and results concerning the mechanical properties of the whiskers; among other things, experimental data on the deformation of whiskers are compared with those of ordinary crystals; the tearing of these whiskers with as well as vithout previous plastic deformation is investigated and described in diagrams The creeping of metallic whiskers is described (also the creep- ing resistance of whiskers is considerably greater than that of ordim ry crystals of the same material). Finally, the influence exercised by temperature and by the dimensions of Card 2/3 whiskers on their strength is described as also the influence BOV/53-67-4-3/7 Thread-shaped Crystals With a Strength That Is Near Theoretical Strength exercised by surface properties,upon strength. Also the recovering of whiskers is demonstrated on the basis of fig- ures 31 and 32 (altogether 10 photographs). Finally, other properties of whiskers are discussed in short (part IV). There are 33 figures, 5 tables, and 81 references, 6 of vhich are Soviet. Card 3/3 SOV/ 137-57-10-20075 Translation from- Referativnyy zhurnal, Metallurgiya, 1957, Nr 10. p 233 (USSR) AUTHORSi Perkas, M.D., Shamov, A.Ye. TITLE. A Stu.dy of the Solubility of Carbides in Garnma Iron by Mca- sur ernent of the Width of an Interference Line (Izucheniye rast- vorimosti karbidov v -y -zheleze metodom izmereniya shiriny interfe rents ionnoy linii) PERIODICAL: Tr. Kuybyshevsk. inzh.-stroit. in-t, 1957, Nr 4, pp 177- 183 ABSTRACT- An investigation is made of mild steel with 0.1% C and alloy steels with 6 and 1 1% Cr, 0.5 Ti, or L 161o Nb, and also of multiple-alloy steel with 0.07% Ti and 5.7% Ni, 1.45% Cr and 0.83116 V, 1.48% Mn and 1.4% V. To dissolve the carbides (Cb) in the -y phase, the specimens are heated to 850- 13000 and hard.ened in a Wo aqueous solution of NaOH. The X-rays are taken by the back reflection method, Cr radiation being emp- loyed. Ar expression is found for the relationship between the Card 1/2 width of the (211) line to the temperature at which the steel is SOV/ 137-57-10-20075 A Study of the Solubility of Carbides in Gamma Iron (cont.) hardened. It is shown that as the Cr contents of the steel increase the temperature of onset of dissolution of the Cr Cb in the y phase rises. The subsequent process of dissolution of Cb of high-chromium steels proceeds more intensively th.an in steels containing little Cr. Data are obtained descriptive of the 6iffering effects of alloying elements upon the solubility of Cb in austenite. It is shown that the taking of an X-ray of a specimen in which all the C is in tile ferrite and X-rays of tile specimens under investiga- tion permits determination of the solubility of Cb in the y phase by line width. L. M. Card 2/2 SOV/1 37-58--8-17729 Translation irom- Referativnyy zhurnal, Metal'urgiya, 1958, Nr 8, p 219 (USSR) AUTHORS: Golubkov, V. M. , Ilina, V. A. , Kritskaya, V. K. , Kurdyumo, G. V. _Perkas, M, D. TITLE- A Study oT_Ph~~Factors Determin.-ng the Hardening of Alloyed Fe (Izucheniye f;zicheskikh faktorov, opredelyayu- shchikh uprochneniye legirovannogo zhelezal, PERIODICAL- Sb. tr. In -t metalloved. i fiz. metallo,, Tsentr n i in ta chernoy metallurgii, 1956, Vol 5, pp 4 13- 461 ABSTRACT- The dimensions of regions of coherent dispersion D, and the magnitude of distortions of type 2, Aa/a in pure Fe and in its a -solid solutions with Ni, Mn, Cr Mo. V Co W Ti, Nb and Si were calculated by the width of the reflexes (110) and (220) obtained in FeK. -irradiation and recorded on a URS-501 X--ray spectrometer; the specimens employed were cold-rolled with an 80076 reduction and were also cut into pieces and subjected to quenching. In addition, static distortions 'j - 2 ust and the characteristic temperature, 0 were deterrr.,ined for the same annealed and deformed specimens by Card 112 the changes in the intensity of spectra photographed under Mo SOV/1 17 58 8 17729 A Study of Physical Factors Determining the Hardening of Allci,,ed Fe irradiation at - 1830C and at room temperature. M'crornechar cal tcs!., were conducted concurrentlV on a model RF 2 Mdch,vie. and tens;le stress strain diagrams were plotted Tables with values of D, Aa/a q_77 0 St 07 0- b, and HV are gi~,en. It is shown that the magnitude, of D (2 4.10 b 0. 120 angstrom) and 0 were fairly close to common St values for almost all alloys that had been deformed, The authors t: mment on the fluctuations of the Aa/a ~,alue, which , aries from 0. 52. 5xlO for dif ferent alloys and emphasize the correspondence which exists between its rnag nitude and the tensile -strength characteristics of the cleformea alloys. The difference in magnitudes of 0 and IT _~s I of alloys in the annealed state is also pointed Out. The mechanism of deformation a~d the elfect of The factors indicated above on hardening of alloyed Fe are d scussed. BO)liograpliv- 37 references. 1. Iron alloys-Physical properties A B 2. Iron alloys-Hardening 3. Mathematics Card ?-/? 126-5-3-12/32 AUTHORS: Golubkov, V.!'., Illina, V.A., Kritskaya, V.K., Kurdyumov, G. V. and Perkas, 1A.D. TITLE: Stud- of the Physical Factors which Determine the Hardening of Alloyed Iron (Izucheniye fizicheskildi fa'L,--torov, opredelyayushchildi uprochneniye lei3irovannogo zheleza) PERIODICAL: Fizika Idetallov i Metallovedeniye, 1958, Vol 5, Nr 3, pp 465-483 (USSR) ABSTRACT: This paper is devoted to the study of the ph;Tsical factors which determine the hardening of cc-iron alloyed with various eloments; considering only hardenin6 which is due fully to changes in the fine structure of the u-solid solut-Jon without any changes in its chemical composition. In the experiments iron was used alloyed vcxious elements.; the chemical compositions of the respective binary alloys of iron are entered in Table 1, p.4G5. The. material was produced in a hiGh frequency furnace .-.ith ingot weights of 25 kg. Al; the ingots were subjected to diffusion nnnealing at 1200 C for twenty hours. After houo6enization annealinG, the inCots were for6ed to a square 50 x 50 nLm- After forgin,6 most of the in6ots were annealed for the purpose of obtaining a Card 1/9 uniforia arain size. After forging and annealing, the 0 126-5-3-12/31 Study of the Physical Factors uhich Determine the Hardeninj~- of Alloyed Iron blarj-l;:s x-.,ere cold rolled with a total reduction of 80% -and from the produced strips flat specimens were cut which were used for neasuring the hardness and also for micro- Tnechani:~_nl inlre-stigations. The alloys Fe + 3% "Ln, Fe + 4% Fe + 89-o' Cr were also hardened by quenching in a 100% NaGH solution af8er the specimens have been heated in a salt bath to 1000 C. The alloys Fe + 3% Yn, Fe + 0.5% Ti, Fe + 0.60/o' W and non-alloyed iron vere also used for studying the influence of step-wise deformation On the changes in the characteristics of the fine Structure. Speci,mens with initial dimensions of 70 x 15 x 8 Mir were defor~aed in the cold state (on a laboratory rollinG stand) i,:ituh reductiois of 5, 10, 15, 20, 30, 50, 80 and 9V16. The characteristic of the fine structure was also studied on filings obtained from the alloys Fe + 1.84% Co, Fe + 1.8~; Vlo, Fe + 2.28% V. Fe + 3% Mn, Fe + 4% Nil~ Fe + 8% Cr. Distortions of the third type and the characteristic temperature were determined predominantly on specimens produced from powders. The fundamental Card 2/9 methods of studying the influence of alloyinG elements on 126-5-3-12/31 StudY of the Physical Factors which Determine the Hardening of Alloyed Iron the hardeninG of the ferrite were: X-ray structural analysis and mechanical tests. The authors investigated the relation between the fine crystalline structure of a-iron base solid solutions in the work hardened state and also some of the mechanical properties of these alloys. Hardening of the alloys was achieved by cold plastic deformation as a result of the martensitic y to a transformation mechanism. For changing the properties of the crystals of a-iron in the micro and sub-micro ranges (properties of the crystal lattice of the a-solid solution), the iron was alloyed by various elements, namely: Si, Ti, V, Cr, Mn, Co, Ni, Nb, Mo, W. By means of X-ray structural methods the following properties of a-phase crystals were studied in the sub-micro regions: static lattice distortions caused by the presence of foreign atoms in the lattice; dynamic displacements of the atoms during thermal osclllations and the characteristic temperature; magnitude of the elastic deformation of the lattice caused by cold plastic deformation. As characteristics of the fine Card 3/9 crystalline structure of the alloys in the hardened state the following were applied: size of the regions of the 126-5-3-12/31 Study of the Physical Factors which Determine the Hardening of Alloyed Iron coherent scattering of X-rays (mosaic block), distortions of the second type and of the third type. The mechanical properties of the micro-volumes were characterised by the hardness, the yield point and the strength values. The results led to the following conclusions: 1. A characteristic feature of alloys in the hardened state obtained by a high reduction in the cold state or as a result of the y to a martensitic transformatioa is the low value of the regions of coherent scattering of X-rays. The size of these re6ions or all these alloys is 'v.,ithin "Che limits of 200 to 400 1. The observed difference in the size of the blocks is near to the limit of the error in measuring thein. However, the strength characteristics change within %vide limits on chan.-i-ag over from one alloy to another (hardness 2 H V between 172 and 340; a s between 511 and 113 kg/mm . Thus, the great diffe-rence in the resistance to deformation of various alloys in the hardened state cannot be attributed to changes in the sizes of the blocks. Card 4/9 2. The presence of various elements in the solid solution 126-5-3-12/31 Study of the Physical Factoi,s whicl. Determine the Hardening of Alloyed Iron influences to a considerable extent the -type II distortions (non-uniform micro-stresses) in deformed as well as in hardened alloys. A correspondence exists between the magnitude of these type II distortions and the stren,,th values of alloys in the hardened state. 3. High degrees of plastic deformation bring about considerable type III distortions. In the investiGated solid solutions considerable displacements of Lhe atoms take place in alloys in the annealed state,which is caused byr-5he presence in the atom lattice of iss~lved elements; %/U- cm varied between 0.058 and C.120 i (a cm beinG the magnitude of the static displacements of the atoras). After deformation with a high degree of reduction in the cold state (filings) the magnitude of Facm increased approximately to the same level (about 0.100 to 0.120), which is near to the level of type III distortions in cold deformed non- alloyed iron. The higher the value of Fewm for the Card 5/91'equilibriiEn" solid solution, the smaller was the chanGe 126-5-3-12/31 Study of the 1-bysic,,1 Factors which Determine the HaideninE of Alloyed Iron in this maGnitude as a result of the defor!LatiOE. 4. After hardening of the alloyed iron to martensite, the maGnitude of the static displacements did not increase. Thus, in alloys hardened by means of martensitic transforma- tion no t,,rpe III distortions occur, althouGh the stren~-th characteristics approach those of materials deformed in the cold state. This could be seen particularly clearl,,,, on specimens of pure iron,lia-rdened to produce martensite. No ty-_Pe III distorti6ns were detected and hardeninG, block sizes and type II distortions were on the same level as in the case of iron deformed in the cold state. Consequently, presence of type III distortions at least of a ma6nitude detacted in measurements b~, means of intensive X-rays is riot a necessary condition for obtaininG a high resistance to deformation. 5. Investi6ation of the fine crystalline structure as a function of the degree of plastic deformation carried out on pure iron and on some solid solutions has shown that -with increasinG- degree of deformation the hardness, the type II Card and type III distortions increase, whilst the sizes- of the 6/9 126-5-3-12/3.1 Study of the Physical Factors which Determine the Hardening of Alloyed Iron blocks decrease. These characteristics change most rapidly for low degrees of deformation; for deformations of 30 to ?096 the change of these characteristics is slow. For hiL~her degrees of deformation the speed of the change in the characteristics increases again. The behaviour of the metal in the case of very high degrees of plastic deformation requires further detailed investigation. 6. The obtained results permit the conclusion that breaking up-of *the regions of coherent scattering is a necessary condition for increasing the resistance to deformation of the metals (in the case of the "sliding" mechanism of plastic deformation). The differences in the absolute magnitudes of the characteristics of the resistance to deformation for various metals and solid .solutions is due mainly to the differing properties of the crystals in the micro and sub-micro regions (character -and force of the bond, static distortions and other deviations from the regular periodicity of the lattice) and not by changes in the size of tl,,ese regions. Card 7/9 The established correspondence between the resistance to 126-5-;',-12/31 Study of t1-1e Physical Factors v,.,hich Determine the Harde"ning of Alloyed Iron deformation and the magnitude of type II distortions should not be taken as an indication of the major role of these distortions from the point of view of hardeninj,'. It can be assumed that the magnitude of these distortions (non-ituiforai elastic deformations of the micro-re6ions) is itself due to the properties of the crystallites of the 6iven material. From this point of view the magnitude of type II distortions serves as an evaluation of the limit of elastic deforination of the micro-re6ions and can be considered as being a definite characteristic of the properties of the crystallites of a Given substance. It is also possible that the observed type II distortions influence the resistance to deformation causini- an increase in the degree of deorientation of the blocks. The experimental data obtained in the here described viork on the relation between the fine structure and the stren-th of a material permit establishing certain relations governing these phenomena and leads to a number Card 8/9 of new problems, the elucidation of which by further experiments is important from the point of vievi of 126-5-3-12/31 Study of the Physical Factors which Determine the Hardening of Alloyed Iron understanding the nature of strength and hardening (work hardeninG) of metals and alloys. There are 6 figures, 6 tables and 38 references, 29 of which are Soviet, 9 English. ASSOCIATION: Institut metalloveden-iya i fiziki metallov (TsNIICh.d) (Institute of Metallogr&phy and Metal Physics TsNIIChM) SUBMITTED: December 4. 1956 1. Iron alloys--Hardbning 2. Iron alloys--Physical properties 3. Iron alloys--X-ray analysis 4. Irorv alloys-Crystal structure Card 9/9 ~N. L 20904-wM ENT(M)Mnaf wil 000/009/0028/6032 AC~XON NR: AP5022578 1251295' 7:669-15+194:669'2026 620.1 IAUTHOR-~ Peirkas W. D. TITLE.i.-, Nature of the high.ductility of maragini 411 ISOURCE-t VAtellovedeniye I termiclieskaya obrabotka metallov, no. 9, 1965, 28-32, and bot t6m half of Insert facing p. ho iTOPIC.TAGS: alloy, steel, maraging alloy, maraging steel, alloy.property, steel J)roperty ABSTRACT: Sever" naraging steels containing 8.0~~17-9% k, -o.6-3-2% Ti, 9% Al, O~-5.25% Mo, 0-7.25% Co, and up to: 4% Ym,Tu-~e been fgated. In' the as-quenched condition, all the steels had roughly the same streng(.1': /Z=2 2 /m depending on cow .105-32h kg Ming increased.the strength to 200-2h0 kg position. The optimal combination of strength and ductilityi%? ained in steel containlug 3.7.4% Hi, 0.8% Ti,15.25% Mo, 6.9% Co, and 0.1% Al; a teel had a ten-~ 1=2 )D kg/=2 sile strength of 210 kg a yield strength of.21 a reauction of area of: 58%, an elongation of los, ana a notch toughness of 6.5 vkg/eM2A..:A steel containing No 0. 1% Al., and 12% 31 had,a'strength of 240,kg/=2, ~ut an ~-Iongation of 8%. and L 20966-66:' ACCESSION NR: AP5022578 a notch toughnes M2. The strengthening effect of agin sociated s of 1 0. nkg/c g is as iiiib tbe f QrMiRti on of WW and NiTi intermetallic compounds, ~ The high ductility of "arsging~allqys is primarily due to the high ductility of its matrix; prior to aging the steels bad a 7OX reduction of area, a 14% elongation*, and a-27 - 30 kgm/cm 2 notch toughness. The high'notch toughness of unaged martensite begins to drop only at temperatures under -70C; this drop Is particularly pronounced in alloys with high manganese and lownickel content. Aging of martensite lpwers the notch toughness, but the transition of aged &Uoys Into brittle behavioritceurs attemperatures under -1200. The bigb ductility and low NM temperature' RiheYe-Ni-base.alloys are ex- plained by the presence of nickel, which stimulates the mobility of d1slocations. ParticleB of the secondary phase in, the matrix precipitated during aging, pre:;;nt. t migration of dislocations for an extended distahce, but permit. migration between the particles. 'Mis contributes to the alloy strength but.decreases someubat the due- and notch toughness. Orig. art. has: 3 f;lgures~.snd I table. [NDI- itility ASSOCIATION:` TaNIMIRM vA MMMMD: 00, EN SWCODE.- MM CL N6, BOY: 0 OTMI., 00 ATD PRESS 2 EWO~k)/Mtm)/T,/EWP(9)/F-WP~v)/EWP(t~ JJP(Z) JWJD/HW ACC NR3 Ap6ojIDD9.1 soukE cODE.- ua/oi2q/66/ODD/063/0D29/D032 AUTHOR: Borok, V. A.; Zayteeva, R. D.; Karymanp G. M.; Perkas,,M. D. ORG: ToNIMIRMT, -TIM:' "Strengthening and weakening of nickel alloys containing aluminum oxide SDURCE: Netallovedeniye I termicheskaya obrabotka net&Uov, no. 3, 1966 29-32 nicki 70PIC TAGS: nickel, 1~14 a um oxide containing alloy alloy strength- lumin oblng9 alloy weakening, alloy har ess ABMACT Carbonyl nickel pmMerkmixed with a-aluminum oxide or y-aluminum oxide powder was compacted, sinter=n a hydrogen atmosphere, and then extruded at 1050C. ~.The obtained alloys of nickel,with 0.5-7% Y-A1203 and nickel with 3 0% a-A1203 v, ngt . 'A ere tes;V0 to hardness and.mechunical stre b Results of thq0te;ts showed that I ()kj ontent increased to 3 and 7%, the,yield strengthN~f extruded nickel increas;i7o:49.4 and h0 kg/mz22, respectively, compared to the yield strength of 18. kg/Mm2 for extruded nickel. without y-A1203 powder. orresponding figures for tbe'bnrdness were ERB 76, 87, and 45,'respectively,~ncpha-Al 0 . whether added an povder or formft from y-M-203 with high-tenperaturel ealinji Xve 11000 of -tbe nickel-y-A1203 &Uoy, W only sligbt effect on the yield strength and hardness of the alloy. In nickel.and Its alloys with a-M.03, the hardness decreased after a~mealing at 4w_6ooc, but in alloys with y-M2031 the hardness sharply decreased Cmd 1/2 66,9 214 PERPAR, M.; PERKAW1.0, J.; BAT11", f. Chromatograpirl of Bacchiirides cn vc.,3t ~4 no.10/12:191-202 163. 1. Chair of Orvanic Chaml'str-; of the Focultv of ; -- '~ i: i,,_. (~ -3 and TechnoloCj, University of T,Jubllana, Ljubljuria. GREMOV, D.I., inzh.;.MiLkTOV, A.I., inzh.; KITATCHIK, V.A., Inzh., SEYRETARI, V.P., inzh. ProipectB of uaing synthetio materials in the manufacture of boilers. Taploonergetika 111 noOtU-342 Mr 164. (MIRA P-6) 1. TSentrallnyy --cotloturbinnyy inatitut. PERYAVACP J.; PEIUIR~ V, Analysis of inks by moans of paper and plate chromatography. Kem, ind 12 no. U: 829-833 N 163. 1. Kemicni inotitut univerze v Ljubljanu, Laboratorij za organsko ketmijo. PEREAVAC, J..; PERPAR, M. - .-I-1.1 ...- T%per chromatography of reactive dyestuffs. Kem irA 13 no. 6: 404408 Je 164. 1. Miirdcal Institute of the University of Ljubljana, Ljubljana. VALIA)p p.., S""j, I.; PEREELIP 1. Early diagnosis of praguawy using the Wsive hemcglutination motbad. Akush. i gin. no.L24-28 1659 (MTRA AM) 1. Otdol perelivaniya krovi InatItuta uaovershenstvovaniya vrachey, Budapeaht. EXCEMA MICA See 4 Vol 12/9 Med. Micro. Sept, 59 2D91. A NEW METHOD FOR DETECTING INCOMPLETE Rh ANTIBODIES DY MEANS OF METHYLENE BLUE - P e r k eAI_AL- Phys. Reb. Inst.. Sza- boles Street Hosp., Budapest - VOA-3XNT JBasel) 1958. 3/3 (155-162') Tables 2 Illus. 2 Nethylerw blue dye Indicates the presence of incomplete Rh anti1xAies by prer ij)it - AtIon and colour reaction. The technique Is described. (IV, 6) PMWI, Janos Now method for the 4etection of incomplete Rh antibodies with methylene blue dye. liserletes orvostud. 10 no.l:)5-40 Feb 58. 1. Orvostovabbkepzo Intezet Verellato Osztalya. (RF. FACTOM incomplete antibody detection by methylene blue test (Ehn)) (KMTUM BWE test in detection of incomplete 31h antibodies (Bin)) FERXM I i - PERKM J. Serologteal metbM for isolation m4 quantitative estifttion of transfused eryttrocytes. In English. p. 27. Vol. 3. no. 1/2, 1955 ACTA HICROSIOLOUCA SCIECE butapest. Hmgary So: East Erropean Accessions.tol. 5, no. 5. may-1956 11MGMY/Fui.an and '%;iiral Physiolo,y (NDmal and Pathological) Dljjd. Dlo.)d Griu,,s. A,) s J,-),Ur Ref Zhur Di~)1., Ila 6, 1959, 26454 T Aut.'ior Perkedi, Ja:irs 111st -,=- Title Nev Meth3d of Detectin(; Incomilete Anti-Rhesus ',.:itib,-Aies by Methylene Blue. Ori., Pub Kiserl. ~)rvostucl., 1953, 10, No 1, 35-4o Abstract No abstract. Card 1/1 - 40 VAIU, Dazso, dr.; IPER0Dj,_~anRq,,,,4r. The effect of dissolved blood group substrates on the results of i=unohematological examinations donei af ter th,-, delivery of the fetus. Magy. noorv. lap. 26 no.3:135-138 MY '63- 1. Orvostovabbk-a zo Intezet Verellato Oaztalyanak kozlemenye (BLOOD GROUP35 -(EPISIOTOMY) (UMBILICAL CORD) (BLOODS VAIIO, Deszo, dr.; SZASZ, Ilma, dr.1 PERKEDI, Janos, dr. Lumunological. pregnancy test witb Choriogonine immune serum. Orv. hetil. 3.04 no.48:2278-2280 I D 163. I. Orvostovabbkepzo Intezet, Vere3lato Oazta-ly. (GONADOTROPIIIS, CHORIONIC) (PREGNANCY TESTS) (DMNE SEFIUMS) - PEJUIEDIP-- Janos, dr.; HORVATH, Endre, dr.; ROLLO, Tamas, dr.; VALLO, Dezoo, dr. I Unusual amountv of a blood group substance in the blood serum of a newborn infant. Orv. hetil. 102 no.44:2075-2076 29 0 161. 1. Orvostovabblepzo Inte2et es Orszagos Verellato Szolgalat Kozponti Kutato Intezet, (BLOOD GROUPS) (INFANT NEWBORN blood) VALID, Dezoo, dr. - PERKED a- Obstetric aspects of Rh immunization. KW. noorv. lap. 19 no. 5:311-315 Sept 56. 1. As Orvostovabbkopso Intezet Ugaz. Doleschall. Frigyas. dr., az orrostudomwWok kandidatusa) Verellato Osztalyanak (foorvos: Vallo, Dasso.. &r.) kozl. (RH FACTORS Rh Immunization & Incompatibility in preg. ("im)) (PRMXUCF. blood In M imnunization & Incompatibility (Run)) HORVATH, Ehdre; FERKEDI, Janos An enzyme modification procedure with an object method. Kiverletes m-vostud. 13 na.3:282-285 -76 161. 1. OrazagoB Verellato Szolgalat Kozpwiti Kutato Intezetenek Iw= I=mmhaenatologiai Oaztalya as Orvostovabbkep2o Inteset Verallato Oaztalya. (BIDOD GROUPS) (ENZYMES phannacol) PMKED1, 0. Transport by dUMI)ers in the li,6-it of econcidc In .,n6lisl'.. ~,. 1,13 RLYT*I','''I ~:: IK 1, .'- I I,'.'G .( B,, i dn r I e -, t : - li 13 z F, k i : LE -, r e t i ~ . ) Fu&-p-,~st, Hungpl-.,,. Vol. ~', no. 4, 1958. July Monthly list of .~Iast Accl~-ssions (ZZAI) 1,C, vol. 8, no. 2/1959. Uncl. Pimm, I I.D. . . ..... Reinforced wthod of syphilis therapy according to data of the Institute 2.2.111avabs. Test.yoner. no.2:50-51 Nr-Ap '50. (CUM 19:3) 1. Odessa. USSRI/Medicine - Tularemia Nicholas- Sep/Oct 52 Favre Disease "Concerning A. S. .Shaverdov:s Article, 'Does InViml Lymphogranulomatosis (Nicholas-Favre Dioesm) XXist as an Independeii! 'Ncz~,Irleical Entity of Ven6- real Origin?"' Prof 1. D. Perkel, Dept or SyWA.- lology, Odessa Skin and Venereal Diseases Inst IMWI "Vest Venerol i Dermatol' No 5, pp 40-42 Discusses the article by A. S. Shaverdov in "Vast, Vexiciol i Dermatol" No 4, in which the author dis- putes the venereal origin of the Nicholas-FavTo 233T8 disease and classifies it as a bubonic form of tularemia. Discarding this theory as lacking in scientific support, Prof Perkel I emphasizes tba different causal organisms of these diseases, t1ta differences in symptomology, incubation period, semral clinical aspects, and prognosis, as Vell as the presence of strumous bubos characteristic of the Nicholas-Favre disease, and absent in cases of tularemia. Admitting that histopathological abanges; in the lymph vessels and lymph nodes cloody resemble each other in both diseases, Perkel! states that there vats rAo synchrcnizstion in the occurrence of tularemia and Nicholas-Favre disease during tte Odeses epidemics of 1929 - 1937,1 (Nicholas-Favre die- a***) and 1949 (tularemia),. M-MMI, I,]),, profivesor; GUIUVICH, Yu,L I lots form of tLe fourth venerewl disease complicated by cancer of the valva. Yest.you.1 ders. DO-5:55 S-0 '33- OIWA 6:12) 1, Is Oaseskogo dermato-venerologicheskogo instituta in. Ye.S.Glavche i Odseekogo obl"stnogo vendisWeera. (Mv&--4a=er) (Venereal diseases) ZHURAVIMV, N.I., XANISHINA, N.Y., WOVAKOVSKAYA, Ye.S. PEREELI. N.V. R10BINSHTEYN. Yu.I. (Mbakra) t'z-~:"~ , Controversial nspects in the etiology of Xaschin-Beck d1seAse. X11n.med. 36 no.6:148-152 Je '58 (MIRA 11:7) (ARTHRITIS, etiOl. & D8thogen. deformans endemicA (Rue)) ?6a"Im, N. V. Toxicity of certain forms of Funerian sporotricylelle isolated from grain in 4stern ~>iheria L'with sun-ary in 4wzlishl. Top.pit. 16 no.4:64-69 JI-Ag 157. (MIRA 10:10) 1. It mVicrotiologicheskoy laborstoril (zov. - prof . Y.E.Azbelev) Institute pitantya AMS :355R, kfoekva. (mial. fuserium sporctrichielle from grain, tox. W3.,,14, n.1croblolop -kussriwn sporotrichiells, tax. Oius)) GOLO#jM, N.A.; pEwIls R.Lv; STRAMOVICH, K.K. )*tbods for determining apple viabilit7 in case of cold storage* Lsvo vyso ueteb. sav.; pishch. teWi. no-49-U4-148 163. (MM 16:11) I. lAningridskiy Ukbnologicbeskiy Institut kholodilinoy proWshlennosti, kafedra obehehey i kholodillnoy tekhnologii. S/196/62/000/003/006/012 E19VE155 AUTHOR: Porkhacb, V.S. TITLEi Overvoliajes on the simultaneous a.c. and d.c. in single-pole &hort-circui-ts dur,-ig transmission of electri: power by common lines PERIODICALt Referativnyy zhurnal, Elektrotekhnika i energetika, no.3, 1962, 27, abstract 3 E203. (Nauchn. zap, Livovsk. politekhn. In-t, 110-76, 1960, 64..-81 TEXTi Results are given of model tests and calculation6 of the transient overvoltages that occur in the healthy phase~ff luring single-pole abort-circuits in a three-phase a.c. transmission 14-n- with irsulated neutral (without trinsmission of d.c. energy) and in the case when the neutral is connected to a rectifier and d power in tranamitttid by the three phaseff with earth return. The calculations are made by the symmetrical component operatcr nothod for transients for an equivalent circuit of 2 U-shapsJ VZ quadripoles and for circuits with distributed constants. The difference between the calculated and model test vatues cf the first maxima are loss than 10%~ the difference is Sreate_- fc:- Card 1/2 S/196/62/000/003/00-/012 E194/F,135 AUTHORs Perkhach, V.S. TITLE% Limiting overvoltages by arresters during single-p-cle short-circuits, during the simultaneous transmisqi-_~n of electric power by d.~~, and a,r-, in common 14nc~s PERIODICALs Referativnyy zhurnal, Elektrotekhnika i energeTika, no.3, 1962, 27, abstract 3 E206. (Nauchn tap. L'vovsk, politekhn. in-t , no. 76, 1960, 79,89) TML: Overvoltages determined by caltulations gind model tests are given wher. arresters without resislanse ar? previd?d in the transformer neuirals in parallel with the d.c. re-~tifiers, When these break down, the system becomes one with solidly-ea7rtli'F1 neutral. The maxima do not exceed UO + Umaxj and the differen- between calculated and model test values is 8%, furthermorx the difference is great#tr than this. The arresters, of the prote-ted gap type without reisiBtance, reliably limit overvoltages dur-ing single-pole short-circuits under various conditions of' simultaneous a,c, and d.c. transmission and under any :ir:ui~ Card 1/2 s/iq6/62/000/OG3/008/01` E194/E155 AUTHORs P~erkh Agh.-Y--s. TITLEt Overvoltages during the disconnection of 3-phase, short-circuits during the simultansous tranBmission of electric power by a.c. and d.c. on common 1-.ne.& and In a.c. transmission PERIODICALt Referati-rnyy zhurnal, Elektrotekhnika I energe'llca no.3, 1962, 27-28, abstract 3 E207. (Nauchn, zaD Llvovsk. politekhn. in-t, no.76. 1960, 90-99) TEXrs An investigation is made of overvoltages when the phases are disconnected one at a time in the case of a three- pole short-circuit during simultaneous a.c. and d.t. transmission. Usually the overvoltages are no worse than in ordinary three-phase transmission. The conditions way. howevez-, become worse (increased rate of rise recovery voltage and increased transient component of the voltage) If the circui* breaker extinguishevi the are after passing through a small half-wave of current (i.e. after a half-wave of powei- frequarl-y Card 1/2 PERMLTV. M. Using movable screens and PM-1 pipes for ventilating grain on open floo:.-s. Muk.-slev. prom. 25 no.4:10 Ap 159. (MIRA 13-1) I.Favlottarskoye upravienlye khlebo5roduktov. (Grain-Storag PEMOWMD,, 1. 1. and GAVRIWVA, S. A. "Organization of Geographical Bibliography in the USSR" report to be submitted for the Intl, Geographical Union,, 10th General Assembly and 19th Intl, Geographical Congress, Stockholm, Sweden,, 6-13 August 1960. PERKRUROV, N.V. Improving the technology of canting box bodies. Lit. proizv. ne.8: 32 Ag f62. (Fomding) (MM 15: U) PERRHUROV, N.V. ..:Zz. Effect of nan,7anese and sulfur cintent on the formation of ~,ot cracks. Lit. proizv, no.4:45-46 Ap '62. OMIRA 15:4) (Steel--Analysis) (Steel castings--Defects) 'f//j/jf,Or4 A-T- ,Elf SEXHKA. D.L., dotsont (Leningrad); ITSKINA. R.S. (Leningrad); WAIWOVSKAYA, O.S. (Leningrad); -FERKHMOVA, ji.I. (Leningrad); ROTENFBILID, M.'Z. (Leningrad). Treatment of tuberculous meningitis in adults. Klin.med. )I no.12:31-36 D 153. (MLRA 7:1) 1. Iz tuberkulesnogo otdolentya, bol'nitey im. Kuybysheva. (Tuberculosis) (Streptomycin) (Meningitis) ZSOLT, J.; PERKI Maria; NOVAK, E.K. Taxonomic stullies on procandida albicans. Io Fermentation of ftgars. Acta microbioli acade scie Hungo 10 no.2:141-348 ,63. 1. Institute of Plant Physiology (Director: I, Szalay)p Jozeef Attila University, Szeged and State Institute of Fqgiene (Director: T. Bakacs)t Budapest. (CANDIDA) (CARBOHYDRATES) (FERMENTATION) (GLASS IFICATION) I 1i U ".3 ARY Z30LT, Janos, PERKI, Mlaria NCVAK, K. Ervin; Institute of Plant Physiology, Jozsef Attila University, Szeged (director of the institute: SZALAY, 1.) and State Institute of Rygiene (director: BAKACS, T.), Budapest roriginal language L versions not given]. "Taxonomic Studies on Procandida Albicans 1. Fermentation of Sugars." Budapest, hcta Microbiologica_Academiae Scientiarum Hungaricae, Vol X, No 2, 1()63, pages 141-148. Abstract: [English a:7ticle, authors' English summary] The fermentation re- action of 200 Procandida albi-.ans (syn. Candida albicans) strains was ex- amined with6 different sugars. Glucose and maltose were rapidly fermented by all strains, while lactose and raffinose were not attacked. The galactose and sucrose fernenta,~icn varied from strain to strain and the reaction of -the same strain often va:,ied in simultaneous or repeated examinations. During the 30 day incubation pe::,iod, 84 and 75 per cant of the strains fermented galac- tose and sucrose, re:;pectively. As the standard identification methods al- ways give the indica'~ed results, the fermentation pattern symbol dgsM is re- commended for a nore objective characterization of Procandida, albicans. The letters represent the fermented sugars (glucose. galactose, sucrose and mal- tose). The line under a letter indicates the stability of the corresponding property. 8 Hungarian, 3 Western references. 3 OS of*** 00 *464,00 a oil 0 0 09 0*00 goes 0 0:: ~iw-# ON VIDA'Amip smilo **,A 0 a LA 60 D _90 .11116 Avik"Al .. &%jA4I AWL, 0 a F. 13jvqI& ari'l thr voilh part -I hav, II "Ittim%w"alic firicin Iii mmr"11' Roth". thr ""ptIMM"I Ilrik Ili Sal""ili" "111-1 1. SMISl I.I.d. 1141-1. IV, 11fal Ili. 10 0 fl-f"wd 01111 Idir and -amp Vall-il, I.- P1,44114ch 09 so& Coe we '00 see 9 use bee 41ta-ti, a 1.8 i oir It Im 0 0 9 1 us 61 61 10 0 9 sale so 0 0 go 0 is 0dogoili$ 006 of G 41 VANEVICHP V.L.;, PER),IW,--EjK. _ _ Primary cancer of the gall. bladder and extrahepatic bile ducts. Trudy TSIU 2:264-270 161. (MIR-A 15:8) (GALL BUDDER-CANCER) (BILE DUCTS-ChNCER) FUKS, B.I.; FWINj E.Me.; KANISHIINAO N.Fs ftyerimantiLl hist?4-heoical ana.4sis of the devolopment of ischemic necrosig and a cicatrix of the avocardium. Dokl.AN SSSR 145 no.5:1154-1157 162.' (MIRA 150) 1. NovokuznetBkiy institut usaversbawtwwanip vrachey i Inistitut okeperimentallnoy biologli i meditsiny Sibirskogo otdoleniye AN SSSR. Predstavleno skademikom N.N.Anichkovym. (HEART--NECROSIS) (HISTOCHEMMY) PRR N, N.H.. USPIT-ant Operative cholangiography wid its diagnostic value. Mairurglia 35 no.4:20-25 AP 159. (MIRA 12:8) 1, Iz 2-y Wedry klinicheskoy khirurgil (zav. - prof. B-K. 091pov) TSemtrallnogo Instituta usoverBhonatvovanlys vrachey (dir. - prof. V.P.Lebedeva). (CHOLASGIOGFAM perop., diag. value (Rua)) ZAK.Yu,l., dotsent; F~MIN, E.M., kand. med. nauk Perforating cholacystitis. Trudy TSIU 66sl8P-192 164. NIRA 18:5) MIND, E.M., aspirant Looal nneethesin using A.V. VishnevskYle method in the surgical treatment of acute cholecystitle [with summary in Inglish). Xhirurgila 34 n0*6 75-78 je 158 (MIRA 11&8) 1. 12 2-y knfedry klinicheakoy khirurgii (zav. - prof. B.X- Osipov) ?Sentrallnogc Institute, usovershenstvovaniva vrachey (dir. - prof. V.P. Labedevii). (CHOUCYSTITIS, surgery local aneath., method & results (Rue)) (AM,'STHESIA, LOCAL, In cholecyBtitis surg., metl,od & results (Rus)) PEMIN, E. H., Cand of Med USci - (ftqs) "On the Clinic and Lbrphology of Acute Cholecystitis," Moscow., 3.9599 14 PP (Central Institute for the Ad-vancc-d Training of Physicians) M, 2-6o,,117) P Fma N" N. USSR/Nuclear Physics - Atoms, Excitation of Oct 51 "Excitaticin of Atoms in Merc=7 1)isciharge," Yu. Karan, N. Perkdn "Zhur Eskper i Teoret Fiz" 7ol, W, 1b 10, pp 1182-1183 AuUiors answer criticism of their art:Lcle ('11z Ak Nau!~ SSSR, Ser nz" 14, 1950) by Fabrilaint and Yavorskiy (:Lbid. pp 1180, 1181) and emphasize that their theoretical curve of atomic concn is correct, despite objections IV critics. They also deny naving based their research on data by Fabrikant ..ind Yavorskiy. Suhaitted 30 Jun 51. PA 197T102 PEPJ,'INI, S. A. "Problem of Agrochemic4aand Chemical Control of Wirewomn." Dok. v-s Salkhoz. Nauk. Sel. Khoz.9 No. 5. 1948. Cand. Geol. Mineral Sci. All Union Inst. Plant Protection, -cl948-. KOSOLAPOV, I.I.. inzh:; PERKIN, S.G.,Jn2h pswo~,!,- Nftw 408irn of electric drives for remote control of fittings. 'SlOk-sta- 29 110-9:7-11 S '58. (41HA 11-.11) (Electric driving) (Remote control) P e [?i~ " a ,- -" I - ICISOWOV,N.M., inahener; PERKIN,S.G., Inshener LW Ay~ -;,- - NachIne for cutting off and cleaning the ends of condenser tubes. Bnergetik 3 no.6:18-19 Ag '55. (NLRA 8:10) (Condensers (Steam)) (Metalworking machinery) I Subject USSR/Electricity Gard 1A Pab. 29 - 17/30 Authors : RosolapDv, I. M., and S. G. Perkin, Engs. Title : Machine tool for cutting and triming condenser tubes Periodical t Energetik, 8. 18-19# Ag 1955 AID r - 3232 Abstract : The fitting of condenser tubes is according to the authors, one of the difficult tanks in mounting steam turbine condensers. A special. tool machine was developed by the Leningrad Branch of the Experimental Design Office of the FAin Administration of Industrial Pbwer-Xnginearing Installations. Experimental samples of the machino were given field testa before starting serW production. The authors present a detailed description oA. the machine and its operation. Two drawings. Institution t None Submitted : No datA) 1% ,I i d Itt f~"t7l' f. I ~. I r ~On f . - . , 1 0 . . Steam Pipes Self-sealing plug for hydraulic testing of high-pressure pipeav Rab. energ. 2 no. 4, 1952. 9. Monthly List of Russian Accessions, Library of Congress, July Unclassified. K050LAroV, 1. 1.; Engs. Steam Boilers Repair of co,;~prrassiun 3urfaces on covers. 11,a~). energ. 3, No. 1, 1'753. 9. Monthly List of Russ:Jan Accessions, Library of Congress, vay -1953. Unclassified. XEOWDOVP V-,W-; Rare elements In phospborite-boaring formations. Krat. soob. IMGRE no.l.,87418 160. (MIRA 170) T , , .. ~ '..; t 3. G. ; I ", , . : . , . Hy~droly:ds o..' c.: en.Le---~~zulf'onic acid., a by-product' ---' the DDT ?2.im. From. r,0-7:461-.464 J1 161. (jAIRAI 14:7) (.3entenesulfonin aoid) BUZAITVA, A.I.; FOLYAK, E.A.; PERKINA, -' A.S.; KOMANTSEVA, M.I. Use of complexometric methods for determining the basic substance in chemical reagents. Prom. k-him. reak. i osobo chist. veshch. no.1:22-24 '63. (MIRA 17:2) FOLUKp E.A.; PFMINA, L.S. Determination of impurities in vanadium pentoxide. Zav.lab. 29 na.2: 161-162 163. (MIRA 16:5) 1. Sverdl.oviwkiy zavod khimichealcikh reaktivov. (Vanadium oxides) (14etalo-Analysis) 3/032/63/029/002/007/028 BIOI/B186 AUTHORS: Polyak, E. A., and ~'OrkInaj_ L. S. TITLE: Determination of impurities in vanadium pentoxide PERIODICAL: Zavodskaya laboratoriya, v. 29, no. 2, 1963, 161-162 TEXT- (1) Copper and cadmium were determined in vanadium pentoxide by twice precipitating the hydroxides in alkaline mediu(n after adding 2 mgFe as collector, dis:3olvin6 the precipitate in hot HCl, and using polarograpiv in the presence o:f.NH4OH excess. 0.001% Cu and Cd can be determined, the relative error being 00%. (2) Lead was analyzed polarographically without preliminary elimination of V(V), a 10% NaOH solution serving as background. The half-wave cycle of Pb is -0.80 v with respect to the saturated calomel electrode whereas the reduction of V(V) begins only at a much more negative potential. The disturbing effect of Cr(VI) is eliminated by ade.ing NaF. (3) Fe is colorimetrically determined by the sulfosalicylate nomplex. Fe(III) is separated from V(V) in alkaline solution, Cd(OH):, serving as collector. 1-10-4% Fe can be determined. Card 1/2 S/032/63/029/002/007/026 Determination of impurities in ... B101#/B186 Z 4) ',ino is determined by colorimotrioully meae-aring its dithizon complex ( at P11 9-11. 2.10-4,4 Zn can be determined. ASSOCIATION: Sverdlovskiy zavod khimicheskikh reaktivov (swerdlovsk Plant of Chemical Reagents) Card 2/2 L 06589-67 Ewr (in) /E3 T (t) /r,,Tl lip(c) JDIJG AP6029848 SOURCE CODE: UR/66-3-276-676-32-7-66-8/ 70909 Bondare L T. N.; Shvarev, V. S., Perkina, V. P. 44~ ORG: %JMk 54-Vo-Ae- %)v%*%,4ec%'%kj TITLE: Photocolorimetric determination of cerium using phenylanthranilic acid SOURCE: Zavodskaya litboratoriya, v. 32, no. 8, 1966, 907-909 TOPIC TAGS: colorimetric analysis, analytic chemistry, cerium, chemical composition, ?\-,(Dkc) OR ~ m %*-,Az \) ABSTRACT: A photocalorimetric method of determining cerium contents in lanthanum oxid is described in detai'.. The method utilizes the phenylanthranilic acid as a complexin agent. The Ce(IV:j: phenylanthranilic acid ratio in the complex is constant and equal to 3:2. The molar exl:inction coefficient of this complex is 15.4-103. In essence, th method consists of dinsolving of the lanthanum oxide sample in lntl2SO4 at pH = 3 followed by cerium extraction with a mixed solution of soditua diethyldithiocarbamiriate in ethylacetate. The photocalorimetric determination of the complex was made with an FEK-14-57 spectrophotorieter. It is claimed that the absolute accuracy of the analysis is equal to 1.6*101'% I.-or samples containing 0.005% Cc and is equal to 1.2.10-2% for samples containing 0.2% Cc. Orig. art. has: 2 figures and 2 tables. SUB CODE: 07/ SUBM I)ATE: 00/ ORIG REF: 007/ OTH REF: 002 Card 1 100 00 fit to vowo 4W wompose all waso -ail so . , , . ~- , use 000000.0000000:0 00000 owoo-00000;o0i. j a % A 4) a a GP - w - - -1 IN - al a 4) a V 0 0 0 gawk MCI WO of raw 00 of od do ww"y hm 20% =00 of fm 5) (") ad do nu P-1 --,--- .. O m . .... bmW AK16 coo wop, M"- it o " w d to buk JW% * 6r) me b s m m y )d 47 = 009 0 40 N"M 1w =~y 0i s Val = . Ws a owl" ( I b C is lb, rm ' Ow z see a an ISMIA" to OXONISM im to see W4 m Ask D. JL go* up* too Do* WOO pooolnosessooooool 0-notoo, 0' 0ii-, :W1000090900&990001 1- DVITEL, R-R-; DAVIYES, J.H.; MLVSY., J.H.; IMMINS, D.H. 2. USSR (600) 4. Collisions (fkalear Physics) 7. High energy nuclear mer-actions. Part 1. Evidences of the formation of heavy measonso R.R. Daniyel, J.H. Daviyes, J.H. 'HAlvey, D.H. Perkins, Usp.fiz.nauk 49 no. 2, 1953. 9. Month List of Russian Accessions, Library of Congress, APRIL 1953, Uncl. 1. DANIYEL, R. It.; D&VIYES, J. H.; MALVEY, J. H.; PERKINS, D.H. 2. USM (600) 4. tienotrone 7. High energy nualcar interactions. Part 1. Evidences of the formation of heavy measona, Unp. fiz. nauk 49 No. 2, 1953. 9. Monthl List 9f Russian Accenglons, Library of Congress, April, 1953. 1-01. Aub"M exoplaw ftnod by wAftb d sms n d do IL 4 7- Ith ka c~mpk%m of "p Im vjci&6 *to too low to be awaxurod. 7U wistxIlty visumuts OA the COM)AINts -A wyeral metal% 'Alth tim loWtAing amino-acmh are compaml: slycaw. a-alanine. and Slyc)1- $I)-Lsxw. The eff"t of aubstituting tbt, H shm (A the wumm)-grotip itudwd, The potmisovartim mwtbW of mmurra"t C4 "'Y017 . d. a J. DAVIS. I ruiris. D., Who Blectromagnetle lxwrtia brakes for trolley, buses. Zhil.-kon. khoz. 10 no.12:7-8 160. (MIRA 13:12) (Trolley buses-Brakem) .PEMS p D. i . Motorh-,? without a conductor. Avt. transpe 38 no. 5:10-12 W ' 60. (YIRA 14:2) I. Upravleniye passazhirskogo transporta ispolkoma Mossoveta. (Motorbusen) PERKISt Do lop CAND TECH SC39 "I EBTIGATION OF THE ME- CHANICAL DRAKE Of A TROLLEY $U8 060M PNTUMATIC OR ELECTRO- dJ~AV-L- ;owv 1961e (MIN Of HIGHER.ANO SEC TECHNICAL MO_ SPEC ED RSFSR* MOSCOW ORDER or LENIN IWAVIN ft POWER,NINST)- (KL9 2-619 211). -171- FERKIS, D. 1. Trolley buses. .-:os-'-va, Izd-vo IMinisterstva ko=tjnal'nogo kh07iaistva RSFIR, 1~1 p. (54-778'-14) TL252.?4 1. Trolley buses. r I') . ~!. I. Tr7lleytusnyi p,- *rk (T -.Diit!y '-,..is 7~~.-k) " --)sk-,ra, Iz !-.ro ".ini.sterstva ommanal I no;-, ) w - - Khczyaystva, ~-SF:H, ll'-~3. 191 :. lia --s. , tables. SO: N :. 75 8 . p4 - T4-t- (Trolley bum lark] frollelbummyl park. Ko*va, Isd-vo Misisterstva kommmalOjwgo khoxisittva WOR, 1953. 191 p, (n" 7:6) (Trolley bases) KAUOVNIKOV. Thlerian Monidovich.-- rERKIS. David Isayevich; SEMUNSKIT, M.N., red.; OTOCMUA, M.I., red.isd-ra; 101TABRINA, A.D., tekhn.red. [Trolley *buses] Tralleilbasy. Isd.2., perer. Moskva, Isd-vo 9--ya komm.khos.RBIPBR, 1957. 238 p. (MIRA 12:6) (Trolley busea) I PXRKIS, D. I. ~-- . . : ~ Wrlcle=7 promotion in the wilnicipal electric transportation system. Gor,, khoz. Hosk. 33 no-3:34-37 Mr '59. (MIRA 12:5) I.Nachallnilc Tekhnicheekggo otdela Upravleniya passashirskogo transports Hos orispolkems. Sescow-Street railways) ;" ;': -IV!,: i Il. ~ J%, Vilcr !-'rl ; 1 "-11;. ~ , f":~ ( -, - I f. I U., , - ". ! ( --! ~/ "; , . , r -. ' , -1, . ~ , ;y " . ' "', , ~ ~'* i 11. (!"11"A , 9oz.. 1--i i. I IVINt K.V.; MUODYKH, I.A.; YEWAKOV, N.D.. [deceased); MARKOVNIKOV, V.L.J. doktor tekhn. naukj VATSURO, M.A. (deceased]; KRUGIDW, L.P.; STRUBU, K.I.; DULIXIN, 1.A.; FAYN, A.G.; RUBINSKTY, N.V.; SPISKOV, V.S.; P.I., kand. tekhn nauk; LUCHAY, G.A., r,,jtsenzent; TROFIA)V, A.N., otv. red.* toma; VDIDGHNEV, V.N., red.; Sff~OLYANSKIY, M.N., red.; OTOCaVA, M.A., red,izd-va; LELYUKHIN, A.A., tekhn. red. fTechnical handbook on electric city transportation in three volmnes] 1ekhnicheakii spravochnik po gorodskomu elektrotransportu v trekh tomakh. Redkoll.: V.N.Volochnev, A.N.Trcfim-,v, M.N.Shpolianskii. Moskva, Izd-vo M-va Kommun.khoz.RSFSR. Vol.3. (Trolley buses] Trolleibus. 1963. 722 P. (Trolley buses) (MIRA 16:10) MARKOVNIKOV, Valerlyan Leonidovich; PERKIS7 David Isayevich; SHPOI.YAN"'KIY' M.N., red.; i,,4. izd-va; SALAZKOV, N.P., tekhn. red. [Textboo-k for trolley bus drivers] Uchebnoe posobie dlia voditelis trolleibusa. Moskva, Izd-vo H-va kommun.khos. RSFSR, 1963. 247 p. (M RA 16.10) (Trolley buses) FSHKIS, David Iss:revich-. SOOLTANSKIT, N.H., red.; RACHUMATA. H.I.. N.F., takhn.red. [Repair :)f trolley buses; manual for mechanical Remont trollei- busov; uchobnoo posobie dlia slesarei. Koskva. Izd-vo N-va kommnn.khoz.RSFSFt, 1960. 257 p. (MIRA 13:10) (Trolley buses--Maintenance and repair) FZRKIS, D.T. AutomtIc caipling of public telephones with long- distance vvItchIng centers. Vest. uviaxi 20 no.4:27-28 Ap 160, (MIRA 13:7) 1. Machallnik prolavodetvennoy laboratorii Snratovskoy uezbdugorodnoy telefonnoy stantsit. (Telephone. Automatic)