SCIENTIFIC ABSTRACT GRECHKO, M.K. - GRECHUKHA, G.M.

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SCIENTIFIC ABSTRACT
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KHODCHENKOV, A.N.; GRECHKO, M.K.; VILENSKIY, Yu.B.; AL'PEROVIGH, M.A. Effect of the duration of chemical ripening on the optical sensitization of emulsions. Zhur. nauch. i prikl. fot. i kin. 8 no.3:167-173 My-Je 163. (MIRA 16:6) 1. Fili'al Vsesoyuznogo nauchno-iseledovateltakogo kinofoto- insti.ttita, Shostka. (Photogranhic emulsions) ALIPEROVICH, M.A.; GRECHKO -M-.-K,; NAUMOV, Yu.A. Photographic properties of cis- and trans-isomers of distyryl thiacarbocyanines. Zhur. nauch. i prikl. fot. i kin. 8 no.6-410-415 N-D t63. (MIRA 17:1) 1. Filial Vsesoyuznogo nauchno-issledovatellskogo kinofoto- instituta, Shostka. ACCESSION NRt 04026815 S/0077/64/009/002/0090/0092 AUTHORSt Allperovich, M. A.; Grachko, M. K.; Bogolyubskaya, L. T. TITLEi Photographic properties of oxacarbocyanines with cK-naphtbvl and CK -thiffivl groups in Positions 5,5' SOURCE: Zhurnal nauchnoy i prikladnoy fotografii i kinematografii, V. 9, no. 2, 1964, 90-92 TOPIC TAGS: photography, photographic emulsion, color sensitizing, sensitizing dye, cyanine, carbocyanine, oxacarbocyanine, naphthy-1 group, thionyl group, polymethine chain, aeso-methxl derivative, moso-ethyl derivative ABSTRACT: Teats were conducted on the sensitivity to light and fog density of ezulaiona containing one millionth of a mole of the sensitizing dyes per mole of silver halide. Their absorption spectra were measured by means of an SF-29 The dyes wore derivatives of oxacarbocyanine of the formula 0 A 0 B !Card 1/2 'A CCESSION NR: AP4026815 -where A in the methine chain was substituted by H, CH or while B was sub- 3' C2H5 Stituted by H, C6H50 O~-.01OH7' or cK- C4H3S. It was found that in the series of ~dyes with non-subatituted methine groups the 5,5'- diphenyl-, and especially the 15,53di-c~-naphthyloxacarboqyanines (unlike the corresponding di-a(-thieAY1 deriva- ~tive are more effective sensitizers than the simplest dye of this range. In shifting from the nonsubstituted methine group dyes to the meso-alkyl-substitated 0111es, with phenyl and' q -thienyl groups in Positions 5 and 5', a sharp increase in ,effectiveness was observed. The spectrophotometric curves revealed that the ethylates of the 9-ethYl-5951-di- of-thivayloxacarbocyanins and of the 9-stbYl-595'- 'diphenyloxacarbocyanin*, unlike the corresponding derivatives of a nonsubstituted methine chain dye, possess a pronounced tendency to the formation of I-aggregates. :Orig. art. hass I chart, I table, and I forwala. 'ASSOCIATIONs Pilial NIKFI Shostka (Division of XIM). 'SUBMITTED: 051ov62 DATZ ACQs 1"pr64 IMCLS 00~ SUB COM PO NO RjW Says 003 8 005! Card GRXHKO, M.K.., Causes of the specific charactoriatics of the J-State formation in dyes on the microcry.-AaIB of various emulsions. Zhur. nauch. i pri,kl. foL. i k1n. 10 no.2.,1.16-318 Mv-Ap 165. (MIRA .1,815) 1. Filial Vsescrjuznogo rwuchno-isaledowitellskogo kinofoto- instLituts., Shostka. GRBMO. N.; XARACEMBNA, X. -i~ Color stabilization in beef fat. Miss. Ind. S=. 25 no.3:51-52 154. (MLRA 727) 1. Pyatigorskiy mrasokoublnat. (Oils and fats) TOCHILIN, M.S., prof., otv. red.; GRECHKOP V.A., red. [Flotation of Olprogorsk deposti iron oxides] Flotatsiia okislav zheleza Olenegorskogo mestorozhderiia, Apatity 1961. 83 P. (MIU 15:41 1. Akademiya nauk SS&I. Kol'skiy filial, Kirovsk. (Olenogorsk-Iron oxjAes) (Flotation) SHLYAKOV, R.N.; SAVICH-LYUBITSKAYA, L.I., prof., otv. red.; GaLao-Al V,.A. red.; VSRKURIYEV, V.I., red.izd-va; BELYAYEV, N.F., tekhn. red. (Flom of frondiferous mosses of the Khibiny Mountains] Flora listostebelInykh mkhov Khibinskikh gor. Murmansk, Murmanskoe knizhnoe izd-vo, 1961. 249 p. (MIRA 16:6) (Khibiny Mountains--Mosses) KAMSHILOVP M.M., doktor biol. nauk,, otv. red.;_MCHKO. V.A.S. red.; .FEDOTOVSKIY, A.N., red.; SELYAYEV, N.F., te0i~-.rod. (Hydrological and biological characteristics of the vaters along the Murman Co"t] Gidrologichaskie i biologichmakie osobennoati pribrozhnykh vod Murmana. Rurmansk,, *uvan- skoe knizhnos izd-vo, 1961. 237 p. (MIRA 16:5) 1. Akademiya nauk SSSR. Koltakiy filial, Kirovsk. 2. Kollskiy filial Akademil nauk SSSR (for Grechko). (Barents Sea-parine biology) TSUXIMBIRG. Solomon Maksimovich; ZAKELAROV, Sergey Petrovich; KINAKHOT, Boris Viktorovich; ABRMOVA, 1111a Yefimovna;!!~_.QXC.Hp, T.M., red.; DUNSKATA, G.D., tekhn.red. (Tires for increasing the roadability of automobile*] Shiny, povyahaiushchis prokhodimost' avtomobilia. MoBkva, Nsuchno-tekhn. izd-vo K-Ya avtomobillnogo transports i shosseinykh dorog RSFSR, 1959. 43 p. (MIRA 12:12) (Automobiles--Tires) ROG, Viktor Abramovich; GRICIUCO, V.M.. red.; LAKHMAN, F.Ye., takhn.red. ETechnical Inspection in automobile repairing] Takhnichaskii kontroll v aytoremontnom proizvodetys. Izd. Z.. perer. Koskva, Houchno-takhn.izd-ve N-va a-ftomobillnogo tranap. I shosseisykh dorog RUSH, 1959. 141 p. (MIRA 12:6) (Automobiles--Repairing) IZMAIKOV, Vasiliy V~sillyevlch, shofer; GRECHKO, V.M., red.; DONSKAYA, G.Do, tekhqoredo [Reducing the cost of automotive transportation] Snizhenie sebestoimosti aytonobillnykh pereyozok. Llt.zapisl K.B.Blantera. Moskva, Nauchno-tekhn.isd-vo Nva aytomobillnogo transport& i shosseinykh dorog RSPSR, 1960- 39 P. (KIRA 13-.6) 1. Podollskays, avtokolonns lo*28 Miniaterstya avtomobillnogo transpor- ta i shosseynykh dorog BSFSR (for IzmalkDv). (Transportation. Autowtive-4oat of operation) NICHEGO, V.M., shofer; CHAPIXM, V.G.,, shoferj_ V.M., red.; DON- SKAYAp GAP tekhn* red. [The MAZ.-2WV tractor drives tvo trailers] MAZ-200V vedet dva pritsepa. Moskva, Nanabho-tekhn. izd-vo M-va avtomobillnogo transp. i shosoeivykh dorog RSFSRq 1961. 39 p. (KERA 14:8) I* Avtok6mbinat Glavmosavtotransa (for Wichegop Chapliyev) (Kotartrucko) IND1KT, Yefim Aleksandrovich; SOBOLLT, Viktor Pavlovich; GRECHKO, -V,1-1., 1-9d.; IIIKOLAYEVA, L.N., tekhn. red. (Automatic line for washing trucks] Avtomaticheskaia liniia rj,,oi-ki gruzovykh avtomobilei. 1.',oskva, Nauchno-tekhn. izd-vo 1-1-va avtomobillnogo transp. i shosseirqkh dorog RSFSR, 1960. 43 p. (MIRA 15:3) (Ilotortrucks-Cleaning) v.p.: 'The deformability of steel when rolled with vreit pressure with the an~-,les of attack exceeding the angles of friction(UVO)". Dneoropetrovsk, 3955. Ac-Id Sci 1.1krainian SSR, Inst of Ferrous Metallurgy. (Dirsertations for the Degro- of Candidite of Technical E3cierc(-s)- SO: Knizhnay letopis' No 45, 5 November 1955- N-oscow- SOV/ 137-57-6- 10934 Translation from: Referativnyy zhurnal, Metallurgiya, 1957, Nr 6, p 220 (USSR) AUTHORS: Chekmarev, A.P., Yefimov, V.A., Grechko, V.PFilichkin, I.F. TITLE: The Effect of Aluminum Upon the Plastic Properties of Steel at High Temperatures (Vliyaniye alyuminiya na plasticheskiye svoystva stali pri vysokikh temperaturakh) PERIODICAL: V sb.: Vopr. proiz-va stali. Nr 4. Kiyev, AN UkrSSR, 1956, pp IZ6-IZB ABSTRACT: An investigation is made of billets 90 rnrn in diameter and 300 mm long made of Nr 3T furnace steel melted in a basic open hearth and of rail steel melted in the Bessemer converter. The process of de- oxidation of the experimental heats is modified by addition of 725- 2000 g Al in the ladle per t of Nr 3T steel, and 275-1000 g per t of rail steel. Three samples are taken of each of the six heats of this grade. Two of the samples are rolled while a section is cut from the third for study of the nature of the disposition of nonmetallic inclu- sions and the size of the austenite grain. Determination of the duc- tility (D) of the metal is by rolling on the collar. The D criterion is Card 1/2 taken to be the magnitude of relative deformation at which cracks SOV/ 137-571 -6-10934 The Effect of Aluminum Upon the Plastic Properties of Steel at High Temperatures appear in the side surfacen of the rolled strip, Le., U-~(11-h/H)-100, where U is the D limit, and H and h are respectively the initial and final heights of the sample. It is found that Nr 3T steel shows its lowest D limit on addition of 800 g At/t. The maximum D for this steel is obtained on addition of 1250 g Al/t. In this case, damage to continuity sets in upon 75-88% reduction per pass. Rail steel has its maximum D when it is deoxidized by 450 g Al/t. It is found that upon small ad- ditions of Al the oxysulfides take the form of separate accumulations and thus re- sult in steel of satisfactory ductility. When the amount of Al rises to critical, the sulfides come down as chains or films which, creating weak spots in the metal, sharply reduce the D of the steel. It is also established that upon rolling the highest D is that of specimens in which the native austenite grain is small. The lowest D indices are those of specimens with medium-sized austenite grains. L. G. Card 2/2 p. w. do= at. dd tt~~ ettel. AM CheknLar OL 1. an -For ch --ht in blawoul tic ttndcr It t~ 3 ingott Ot 0.500,0% C fu steel land 'i 0.1 C4,61 'TO ism ifeel wtrc Woumcd down and ruie a fatil W49 cut into slAbs ctmtC. ingot skin. dendritic tayer, a equiaixt-d cryst2h al Ingot care. Btoan4 were -hen forg down to the dimensions of these dabs, and all of them were rolW. after proper he2ting In one pass into wedges in an Occcatric Will with it a=. reductlou of 03%. Studying reductboas nOCCEWY for Ct=k fofmitlod permitted the wndusicm that the =wAtructure at the stc-el ILM no CiTect Whiftintr an Ica Plasticity and Mcking, WiMen occuMnt, was caused byath" defects. J.D.Gv_ 17 a Ar ".3 137-1958-2-Z779 Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr p 82 (USSR) AUTHORS: Chekmarev,A.P., Filipov,S.N., Dinnik,A.A., Grechko,V.P. TITLE: Investigation of the Conditions of Rolling Seizure in the Presence of a Fully Developed Deformation Area, That Is, in a Stationary Rolling Process [Issledovaniye usloviy zaklivata pri zapolnennom ochage deformatsii (ustanovivshiysya protsess prokatki)] PERIODICAL: Tr. In-ta chernoy metallurgii AN ljkrSSR.1957, Vol 1. -*, pT,)3-17 ABSTRACT: Pb samples were rolled experimentally on laboratory mill 150 on flat rolls allowing free spreading, the aim being to determine the coefficient of friction (FC) at inception of seizure and when the focal deformation area has been fully engaged. The FC at the moment of seizure, fseiz ' is determined from the limiting angle (SA) (corresponding to a fully developed focal deformation area) by means of rolling wedge-shaped specimens. The determination of the FC and possible SA' s on the hot rolling of steel were per- formed in the two-high stand of experimental mill 180. It was found that when v = 0.23 m/sec and the temperature was 1160-11800 , Card 1/3 for steel st.3, the limiting SA was (-,,,Seiz = 240 and fseiz = 0.44. 13 7- 19 58- 2- 2 779 Investigation of the Conditions of Rolling Seizure (cont. ) The SA and the FC that correspond to a loss of stability of the rolling process, were determined by means of either of two methods in the rolling of wedge-shaped specimens: a) from the appearance of the first traces of slipping oil the contact surface of the rolled samples _. and b) from the roll separating pressure of the metal. Dynamometer readings were recorded on moving- picture film with the aid of an MPO-2 oscillograph. The effect of furnace scale on the FC and maximum SA of the stationary process was ascertained by rolling wedge-shaped samples with and without surface scaliness. Efforts to determine the FC in the presence of scale for the stationary rolling process were unsuc- cessful, however, because at the smallest reduction value ,5h = 11 mrn the slipping process and the FC corresponding to total slippage were in the main unaffected by the presence or absence of scale. When scale was present, f8 = 0.35 - 0.36; when scale was absent, f(~ = 0.35 - 0.40. The experiments showed that in the presence of a fully developed deformation area the furnace scale does have a decisive effect on the FC -and on the stability of the rolling process. It is established that the scale exerts but.an insignificant effect on the incipient rolling seizure, the FC, and Card 2/3 the maximum SA in conditions of total slippage. In the presence 13 7- 19 58 - 2 - 2 779 Investigation of the Conditions of Rolling Seizure (cont . ) of a fully developed deformation area the scale decreased the FC by 50-60 percent, creating a broad range in which the rolling operation was unstable, this range extending from SA' s smaller than the angles of friction at the inception of seizure ( -\ = 240 to SA' s equal to the angle at which slippage became total rN, . = 390 - 400 . The scale exhibited a significant influence on the degree of spreading that occurred and on the elongation ratio. B. Ye. 1. Steel-Rolllzig--Friction--.knalysis Card 3 /3 137-58-5-9469 Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 5, p 94 (USSR) AUTHOR: Dinnik, A.A. TITLE: The Effect of Large Rolling Reductions on the Mechanical Properties of Steel (Vliyaniye bol'shikh obzhatiy pri prokatke na mekhanicheskiye svoystva stali) PERIODICAL: Tr. In-ta chernoy metallurgii. AN UkrSSR, 1957, Vol 11, pp 125-129 ABSTRACT: Rolling with large reductions with C~>p angles does not im- pa the mechanical properties of low-carbon steels (~s , (Tb ak), neither does it enhance anisotropy of properties. C V/ ain mechanical properties are actually somewhat improved under conditions of large reduction than under moderate break- down schedules. Therefore, from the viewpoint of strength, plastic, and viscous properties of metal, large reductions are entirely rational in the rolling of low-carbon steels. V. D. 1. Steel--Mechanical properties 2. Steel-41rocessing Card 1/1 SOV/ 137-58-9- 18957 Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 9, p 114 (USSR) AUTHORS: Ghekmarev, A.P., Dinnik, A.A., Grechko, V.P.__..W., TITLE: The Deformability of Steel When Rolled at High Draft (Deform- iruyemost' stali pri prokatke s bol'shimi obzhatiyami) PERIODICAL: V sb.: Prokatn. i trubn. proiz-vo, Moscow, Metallurgizdat, 1958, pp 75-92 ABSTRACT: Certain problems of the plasticity of metal when rolled at high drafts with an angle of contact greater than the angle of friction (a> P) are presented. Analysis of the stressing of the deformed metal rolled with a> P shows that the stresses vary from point to point and that their distribution is dependent upon the conditions of reduction. In view of the unevenness of de- formation and the influence of the exterior zones, new stresses appear in addition to the basic ones. In cases of rolling with high drafts and at a> P angles on merchant and billet mills, the ratio of the contact arc to the height of the strip is adequate, and it may be taken that the full thickness of the strip is sub- jected to working. The experimental portion of the work sets Card 1/2 forth the reSLIltS of experiments in determination of the stress SOV/ 137-58-9-18957 The Deformability of Steel When Rolled at High Draft pattern of the metal in the contact area when a> P. The hypothesis to the effect that a longitudinal tensile stress exists in the inlet portion of the con- tact area is confirmed. The rolled metal and low- and high-carbon steels are shown to be highly plastic. in the rolling of billets of large cross sec- tion, no breaks in the continuity of the metal due to the process of deforma- tion are found. Experiments reveal the metal to be of high density across its entire section when it is rolled at high draft, and this has a favorable effect upon the mechanical properties of the metal. Analysis of cxperi- mental data shows t at when rolling is done at high drafts, no further open- ing of cracks at thels-tart of the contact area, where a different pattern of stresses is operative, occurs. Moreover, as a result of the high level of reduction in height per pass and the considerable body forces of cornpres- sion in the field of the P angle, conditions for the welding of defects are created in the contact zones of the strip, it being understood that this holds under conditions of absence of nonmetallic inclusions and oxidation of tile surface at the loci of crack formation. Therefore the frequent turning man- ipulation required in large-draft rolling owing to the conditions involved in forming the desired section make for the production of high-quality rolled product. 1. Rolling mills--Performance 2. Steel--Deformation 3. Stress analysis B.Ts. Card 2/Z SO V/137-58- 12-2,1416 Translation from: Referativnyy zhurnal. Metalkirgivai 1958, Nr 12, p 6't (USSR) AUTHOR: Grechko, V. P. TITLE: The Quality of Rolled Metal at Large Di-afts (Kachestvo prokata pri bol'shikh obzhatiyakh) PERIODICAL- Tr. Mezhvuz. nauchno-tekhn. konferentsil na temu. "Sovrem. dostizh, prokain. proiz-va". Leningrad. 1958, pp 122-125 ABSTRACT: It is shown that under conditions in which c.> P the pattern of stresses in the metal (Me) being rolled differs at the start of the con- tact area and al. its edges, and th'it longitudinal lonsile stresses de- velop therein. It is establ4slied tl,,;t the rriechanical properties of Me rolled under these conditions are superior. The deformed Me of low and medium carbon St may be reduced by as much as 70-75% in a single pass without damage. It is observed that when the reduction ratio is increased to the order of -(59/6 the degree of rolling-out in the blanking-off of external defects in the direction of upsetting must be increased up to 12 times. M. Z. Card 1 /1 'UUp S.F.,- OECUO V P Wfect of the deoxidation method of M16C steel on its plasticity in the hot state and its impact toughneas. Vopproizv~staii no.8U4-54 f~l. MM 14,-.6) (Steel--MetaUurgy) 2!-/!',' 1. I/b I 17 T _.C Che'-.,arev, A. A c ad; e m i c i c. n c. and Gi-ec.iko, V. P. Candidate of t ',I-a,i,2m4ya naulk Ukrayinslko.,[J 0 ta I U,-;' " Y i . Trudy . V. I Z vodstuvo. no. 5, 125 - 1j6 he eXI',er7f-lents were carr.:ed 4-. f-L:-t s -of ex_cerii.,.ental three-S-az, 7-- con t i nuol-'s !,Istizut c':,,,,rnoy metal lur0ii US5?, (~.,-,.Stitut,~ of L/ U-_U ~S I;_r-_r!3S_R). The rolis of the fi-_rs-. sta_,:~- are ver-~-_cal ana t'-;ose of the second horizontal. '-,-"-e f-,~ands -were e red and the sne ea o re volution could be I I -ovided with electric measuring ins-urui,.,ients for exer-LIed by the met-al or the rolls, torque, T.P_nzlon Card 1/2 V52LI",- t1nie para.:iezers IJ2 I VD50, SIr.JT"- Tho exi--,erimtnt'al de- onzionce:; c, v,- D- - , of tor(;i1c on the tension in the stri n co,-. o: c -1u I -ain rolis, were obtainoa. The i n Ie noo 0 1 -'Ce on. 'Whe components of tne resultant thas under conditions of tension t-Ina, di--ec,.ior oZ lorce, influences thne chan-Ee of -~he compc-ncn~.3 7.~ort-, ~2-*'-Iec-~-JVO-7 the dis-lacement of the resultant. The ~ranho 7J,r,- il, can, be a-orlied in connection with ro'lin-- -n -,;'a4n z-olls vesti,E;ated ranL;e of tension, -i-f' the rat~~o be-~--:aen 1~~-nz:,-th of are and average strip length used in the ex'-per-"ment. --S emncyt---i rX lllere are 12 f16-uras and 1 table. Card 2/2 S/524/61 /011 5/C'Q'C/C~'2/-'C2 321 VD7,04 j 0 is Chekmare v, P. cad emi c i a o f S, IJ"~: r'- 5 1!, a nd G re c hk o , V. Car r. i da t e o f To c cal -'~ c e n~.-~ S T T Y i.fluence of tension on metal or. the rolls lin the rolli,':- ol t.kat OU a d e m J y a n a u ? U k r "-y _i n s oy s t y L 0' -. 0 r:-. o y i meta'uri-,4 . Trudy. v. 15, !()6,, rok - noy --o4 vodstvo. no. 5, !j7 "ie ex ie-i -ents were carri ~d c)-- n, zhe -s o st~inds of +he cont4nuous three-s+and nill 160 of e 7 r, S C r -.Cy 1-e Me-~al" urg-'i 'Tnstitute of -Perrous TI o -Jos, tion of the rolls in the fir,~t stard w~.t:3 varticall 5eea cond, horizontal. The stands were indi ~;- 4duall.- i~owerec` an-; 4-he S- f revolution could be regulated. ~-,'he mill ..,,a.- prcvil--ad Lh o f measurinLi- instruments for measurin- pressure b-- the rolls, of the tension and sup-,-.ort of ~he strfp. we-- e::, Uard 1/2 S/';521 /6 1 '01 "IGOGIO-2 /'~02 1 n f I u e i,c e o I' *. e n s i o rD 27/31-5 04 e Id in zi i-iin.. rollin',, temre-aturk~ :I,, lllc6of' a-d was measured b- means of an onrical nircL-.o -Y - zic~n of the IZ U~Le Strin by chanji;' r; the speeds of revol, . . , j U 1~ -c-a-a~e z-and-. '10ho roil speeds t-tere mu~in-~aine-~ m/sec. The roll diamneter in the first ssanc; wao an., ;_n nu- cond s tand 174 mmi was f ound -chat a s1 t reduc zli o-:-, of -.*,W zur e_-zer-ed by t)-.e metal aCzziinst the rolls (2 10 %, under zhe: e."71021.-On-tal S40n cond - occurs under c6nditions of ten F.S re_ eSF ions . , ) sult of a decrease oi specific rressure. 'I'ha 1,-LE:rai 37,re,--..d ~_;'.So dP-crua- ses. The values (ex--oorim.,ei--tal and calculated) fol- -ean -oressure coincide closely t...,i t'!, eL:ch ozi,er , ,:hi ch ec- I . o-n-mla fol- calcula-~in- Y..ean Snecil * .3 Ic ditions clooe to those used in. the author's incr, t " . n I ne ter'sio kfront rear.! ~.~.e elon.:-a-tior ol as a result of the decrease in. snreaid e r, 7, tables and 1 ~ioviet-blloc reference. Card 2/2 GREGHKO., . 0. kand.tekhn*nauk; KUTSYGIN.. M.D... inzh. Effect of strip tension on the rclling pressure. Trudly Inst. chern. met AN URSR 17:31-37 162. (MIRA 15:10) (Rolling (Metalwork)) GRECHKO., V.P.v kand.tekhn.nauk; KUTSYG321, N.D., inzh, Arm of the resultant in rolling with tension. Trudy Inst. chern. met. AN URSR 17:38-44 162. (MIRA -15:10) (Rolling mills) Main historical and geographical factors in the development of cotton grow.Ing in Kirghizstan. Izv. AN Kir. SSR. Ser. est. i tek-hnauk 3 no.5:47-53 161. (MIRA 15:9) (Kirghizstan--Gotton gr3wing) GRECHKO, Vsovolod Vasil'yovich; OTORDAYEV, K.O.p otv. red.; A1101alITIA, [Agriculture in Osh Province; econorrd.c and geographic characteristies]Seltakoe khoziaistvo Oshskoi oblasti; ekono- miko-geograficheskaia kharakteristika. Frunze, Izd-vo Akad. nauk Kirgizekoi SSR, 1962. 73 p. (MIRA -15:9) (Osh Province-Agriculture) C, d11' Z, GUGHKO. V.V. Biogynthesis of carnosine in vivo and in vitro [vith sum ry in Jnglish]. Blokhtmita 22 no.4:7360743 J14ig 157. (MIRA 10:11) 1. Kafedra btokhtaii thivotnykh Hoakovskogo gonu"retvennogo univerattetao (GARNOSINS. metabolism. biosynthesis in vivo & in vitro (Rus)) 0117,01:111,C), V.V. , Cr~nd Bio Sci-(dics) 11 2 of ct~rnosinc in vivo and in vitrol., I.,oc, 1955- 12 rn- (L.os Qrdcr of Lr-nin n-nd Crcler of ~ab~,,r Rod Barincr fSt-ato U im llomonrwov~ 150 co-i~.n (KL -U, - 45-qP-,, 1 -14) GREGMW, V.V.; SEDOVA, T.S. Neparation and proportion of I 131-labeled antigens of dysentery bacteria. BiokhImiia 24 no-5:858-865 S-0 159. (KIRA 13:2) 1. Otdel radiatsionnoy mikrobiologit i immunologil Instituta spidemio- logli i mikrobiologii Im. N.Y. Gamaleys, Akademii meditsinskikh nauk, SSSR, Moskva. (SHIGE= immanol.) (AMIMMS) (IODINS radioactive) GRICHKO, V.V. (Koskva) A-alanine metabolism and biosynthesis of carnosine. UIID.sovr.biol. 47~ no.1:38-48 Ja-y 159. (MIRA 12:2) (ALANINE, metab. ,S-alanine, relation carnosine synthesis, review (Rus)) (CARNOSINI. metab. biosynthesis. role of /9--alanine. review (Rue)) 17(2) SOV/16-60-3-7/37 A, ;.~' Sedova, T.S,, Grechko. V,V. TIML. Experience With the Use of Radioactive Sulfur for Preparing Labeled Bacteria\3 PERIODICAL, Zhurnal mikrobiologii, epidemiologii i immunobiologii, 1960, Nr 3, pp 31 - 35 (USSR) AB&TRACT. The aim of the work was to prepare Shigella dysenteriae antigen labeled with sulfur, derived from bacteria containing radioactive sulfur (S35). This was achieved by culturing the bacteria on medium containing sulfur isotope in the form of various compounds. The tests were conducted with Shigella flexneri and showed that it is quite possible to prepare labeled bacteria with a high specific radio- activity by using methionin, cystein and Na2 S04 containing rbLdioactive sulfur. Best results were obtained with the special semi-synthetic medium developed by L.G. Ivanova, N.V. Ploskirev and V.F. Grebenkina and which contained no soluble sulfur compounds. The medium contained radioactive sulfur in the form of methionin s35, cystein S-I-~ and Na s35o The addition of any further sulfurous compounds to the Card 1/2 megium 4a's unnecessary. The resulting labeled bacteria can be used to SOV/16-60-3-7/37 Experience With the Use of Radioactive Sulfur for Preparing Labeled Bacteria prepare antigens whose structure contains sulfurous amino acids. The authors point out that further work is required to check the stability of the bond between the radioisotope, on the one hand, and the bacterial cell or the molecule of the antigens derived from it, on the other. There are: 3 tables, I graph and 8 references, 1 of which is Soviet, 6 English and 1 French. ASSOCIATION: Institut epidemiologii i mikrobiologii Imeni Gamalei AMN SSSR (Institute of Epidemiology and MicrobiolgZy Imeni Gamaleya of the AM USSR) SUBMITTED. July 10, 1959 Card 2/2 GRECHO, V.V.;_.P~DOVA) T.S. Fate of I-131-labeled antigens of dyernterial bacilli after oral admir#stration 4n animals. Zhur.mikrobiol.epid.i-' immun. 31 no.U: 117-12-2 N 16o. (MIRA 14:6) 1. Iz Institute, epidemiologii i mikrobiologii imeni Gamalei AMN SSSH. (SHIGFJ,IA) (IODIW-ISOTOPF.S) (ANTIGM AND ANTIBODIFZ) GRECHKOv V.V. ---------Formation of double and triple A-alanine apots in paper chromatography. Biul. eksp. biol. i med. 49 no. 6:113-IU is 1609 (MIRA.13:8) 1, Iz kafedry biokhimii zhivotnykh (zav. - deystv. chlen AMN SSSR S.Ye. Severin) Moskovskogo gosudarstvennogo universiteta im. M.V. Lomonosova. Predstavlena deystv. chlenom AMN SSSR Sole* Severinw. (ALABINE) (CHROMATOGRAPHIC ANALYSIS) GRECHKO, V.V.; SHKARMOVA, L.S.; VARSHAVSKIY, Ta.M. Heat denaturation of IWA in heavy water. Bio~himiia 28 no.6: 1059-1064 NvD163 (MIRA 17 d) 1. Institute of Radiaticn and Physical-Ghemical BiOlOLY, Academy of Sciences of the U.S.S.R., Moscow. GRECHKO, V.V.; MASLOVA,, R.N., SHKARENKOVA, L.S.- SILIINA~ YC.I. ,--~-VARSHAVSKIY, Ya.M. gff~,c~.- r,,f heavy wat~jr OTIL the properties of DNA and proteins. Dckl. AN SSSR 1)~2 S 163. (141RA 16%12) fiziko-kh 4,11 1. lnett.tut radia"-.~;ionnoy L-h(-,skoy bi~)-Lcgli AN SSSR. Predz,-'~--avlenc akademl.kom V.A.Engtill.-ardtam. rt~ i a 3" (IMIRA r.u.1 fit LA AN SnVCMUKO, N.Y., rod.; AMNLIN, F.S.. red.; GRECHKO, Yje., red.; ISAYXV. V.1., rod.; JCUZUBOV. V.I., red.; LIBM11, Ye.G., prof., doktor ekonom.na-ak, red.; KAKARM;KO, V.P., rod.; MICIEMININ, I.P., red.; YARMOLOVICH, O.K., red.; EARDASH, G.I., red.; DONSKOY, YBOYS.9 red.; LIMANOVA, M.I., takhn.red. [First and foremost; ways to further increase labor productivity in machinery manufacturing enterprises of Kharkovj Samoa vazhnoe. samoo glavnoe; o putiakh dollneishego povysheniia proizvoditall- nontl truda na mashinostroitelInfth predpriiatiiakh Khar1kova. Khar1kov, Kharlkovskoe knizhnoe izd-vo, 1960. 205 P. (MIRA 13:11) 1. Ukraine. Kharfkovskiy gorodskoy ekonomicheskiy administrativnyy rayon. Sovet narodnogo khozyaystva. 2. Nachallnik tekhaicheskogo otdele Kharikovskogo sovnarkhoza (for Kuzubov). 3. Khar'kovskiy inzhenerno-skonomichookiy institut (for Liberman). (Kharkov-Machinery industry-Labor productivity) V.Ye.,- AVERBAKH, F.A.9 kand.med.nauk Disturbances of the optic nerVe in multiple sclerosis and their influence on work capacity. Vrach. aelo no.2.,87-91 F 161. 1 - (MIRA 14:3) 1. TSentralliayy hauchno-issledoVatellskiy institut ekspertizy tradosposobnosti i or~~&nivgtsii truds, invalidov i klinika nervnykh bolezney Vtorogo Moskovskogo meditsipskogo instituta. (MULTIPLE SCLEROSIS) (OPTIC NERVE,,,-DISEASES) (DISABILITY EVALUATION) .GREChKOV, V. Ye., Cand. Med. Sci., - (diss) "Medico-labor expert examinaticn during the diffusion of sclerosis," Moscow, 1961, 16 pp (Second Moscow Medical Institute im. N. 1. pirogov), 250 copies (KL--~)upp 9-61, jSq) GRECHKO, V.Ye. I Diagnostic significance of specific reactions in L-MItiple sclerosis. Zhur. nevr. i psikh. 60 no-3:292-300 160. (1-11RA 14:5) 1. Nevrologichoskoye otdoloniye (nauchnyy rukovoditell - prof. N.K. Bogolepov) TSentrallnogo nauctino-issledovatellskogo instituta ekspertizy trudooposobnosti i organizatsii truda invalidev, Moskva. (MIJLTIPLE SCMOSIS) GRECHKO, Vae. Expert disability evaluation of patients with multiple sclerosis. Zhur. nevr. i psikh. 60 no.11:1467-1473 160. (MIRA .14:1) 1. TSentr4llnyy nauchno-issledovateliskiy institut ek�pertizy trudosposobnosti i organizatsii truda invalidov (dir. - prof. D.I.Gritakevich, nauchnyy rukovoditell - prof. N.K.Bogolepov), Moskva. (MULTIPLE SCLEROSIS) (DISABILITY r,,VALUATION) -GRECHKOP V.Ye. Study of CMrpentier's phenomenon in multiple sclerosis. Zhur. new. i paikh 61 no.8:1150-1152 161. (MIRA 15:3) 1. Nevrologicheskoye otdoloniye .(nauchnyy rukovodit6-"' - prof. N.K. Bogolepov) TSentraltnago nauchno-isaledovatellskogo instituta ekspertizy trudooposobnosti i organizatsii truda invalidov, Moskva. (MULTIPIE SCLEROSIS) (PHENOMENOLOGICAL PSYCHOLOGY) KORSUNSKIY, 14.1.; GRFGIIKQ, Yo..A.; KHA %LI, A.I. Dependence of the relaxation ti of the anomalous photoconductivity of selenium on the wavelength, and the electron bonding energy in long-lived traps. Izv. AN Kazakh. SSR. Ser. fiz.-mat. nauk no. 2t14-18 163. (MIRA 17:6) 3(7) ' .AUTHORS: Sapozhnikov, V. I., QE!~~ SOV/50-59-1-8/20 TITLE: The Forecast of the Water Infl-c41 to the Reservoir of the Volga Hydroelectric Power Station imeni V. I. Lenin According to Corresponding Discharges and Intermediate Inflow (Prognoz Pritoka. v vodokhranilishche Volzhskoy GES imeni V. I. Lenina po sootvetstvennym raskhodam i promezhutochnomu. pritoku) PERIODICALg Meteorologiya i gidrologiya, 1959, Nr 1, Dp 40-44 (USSR) ABSTRACT: There is a close connection, permitting the forecast of the supply of high waters, between the discharges at upper measur- ing points on the same isochrone and the discharge at a lower measuring point. With the length of the period for which the forecast is made, the intermediate inflow, i.e. the inflow from the moment of forecasting until the realization of the forecast, increases in importance. A:s the measuring points do not always lie on an isochrone to the lower measuring point, one can also work with equidistant measuring points, particularly in case of rivers in level country with an almost constant velocity of flow. Card 1/2 GRV,HKOVSXIY, Yu.S. (Tikhoretsk). Graphic method for selecting artemiRn pumps. no.6:17-18 Je 157. (Ptimping -machinery) Yod.i san.tekh. (10-2A 10:7) ZOKOV. N.M.; GRXCHRAVA, L.Y.; ICAZAICOVA, A.G. Result of me* two-stage therapy of asearlasis. Med. parus. I paras. bol. no.2:120-124 Ap-Je 154. (NLRA 7: 8) 1, 1z protivommtlyarl3~i6y sitantsil, saaltarno-epIdevilologlehiselmy stantail I detskogo manatorlya Trachabno-sanitarnogo otdel& Noselektrotyagetroya Minleterstva patsy soobahchemlys SSMk (AS=IASIS. in Infant and chlld, fther., two-stage mss ther.) .11~ ~l - I., :",.: - -,-O~ 41, --~ I ;,I . I'll.- XTWV-!.~j It -lei jo I I ; ,-..A t .4 a.. o 4J.1%. Poe -vz-l ...... a 1-7 J-.. ;o !.A li-ol 'I %. A7!111 J.%-. ! I, lei vtj : % 4,00 a.. I joj ftll!zt. TOW-sol -x -A ,,,! -, Jft-.#~-.: vl:s jojv~%... ..41 41; to ;- t1 3 v . 1 T ;& -To". 4 cv,-R2 . so..! "q ;0 Seat.. I V.%Its -40'0-911 *5 'A . vs P.1jolej I qIlo..ojlbv!s J. P9.4 a 44 Oo 9 0 . 31 11701te-To ;e ":tp.. 6%11 %to -% 1 -;;I colzral tl "a----I& 'A -6 avol3n.,05 9-12-fojd .-,I J* 10.2 V4 P.2jol.4 vno.*j-,To Zji.q ;a Pw ti:l- %tvql sited* jolval- 5 '1 ,11 uwj~ .3 %jv,.j 2ol Jt4 -'rJeoevoto so IT "1" .q -, : 1. 1. 0 , ; : .6"talwa .. V" ej..ultue 3,Irtoll : 00,48 lei r-,t.-O Jlk" a 'e, Te o"0 vvft;..,t s milevi m*f jo V%ma 0 1. I I fTq& d6 -.U*4,o.DO tItTzitseft 1hrto I so *;no 02 4 : : : ..1. 99064AT GRICHNIKOV, I., brigadir vagranshchikov A great and most important task. Sov.profsoluzy 7 n0-3:7-9 1 '59. (MIRA 12:3) 1. Chlen teekhovogo komiteta, TSekh kovkogo chugunaGor'kovskogo zavoda. ~Gorkiy--Smelting) 66300 C/00 SOV/136-59-11-12/26 AUTHORS: Deryagin, B.V., Yermin. V.N., qLqgInyl~R.L., Zakhavayeva, N.N.? Filippovskiy, V.V.,.FaYe--,--T-.F. and Lopatina, A.M. TITLE: Determination of the Specific Surface Area of Powders in the Production of Hard Alloys PERIODICAL: Tsvetnyye metally,, 1959, Nr 11, pp 55-60 (USSR) ABSTRACT: This work has been carried out in order to see whether it is possible to determine more accurately the specific surface of powders by using relatively simple methods. The following gas porosity methods were used: Carman's methodl using Poiseil's system of gas flow through a layer of powder, and B.V. Deryagin's method with Knudsen's (molecular) system. The results of the determination of the sDecific surface area by the gas porosity methods were compared with those of the methyl alcohol vapour adsorption method. The low temperature adsorption of nitrogen method used by Brunauer (Ref.1) was used as the control method for the determination of the specific surface area of powders of below 1N grain size. The specific surface Card 1/5 area of coarser powders was calculated from their 66300 SOV/136-59-11-12/26 'Deber-iiination of the Specific Surface Area of Powders in the Producti.-)n of Hard Alloys ,ranulometric compositions which can be determined by means of a microscope. In this article the practical results of the application of the four above methods for the determination of the specific surface area of powders in the manufacture of hard alloys are given. The determination of the specific surface area of H2WO 41 WO 31 W9 WC? TiO2; TiCWC, Co powders and a VK6A mixture (mixture of WC and &1b Co powders) using Poiseil's system of gas flow across th 11 n (in the form of a compressed tablet of powder was carried out in an apparatus designed for the measurement for the specific surface area of powders by Carman's method. In practice the results of the determination of the specific surface area are usually converted to avera-e diameter or -rain size, assuming that the particles have a spherical shape. In Table 1, grain sizes of powders are shown for different porosities. The results of determination of the specific surface Card 2/5 area of a few powders in the manufacture of hard alloys LIK 66300 SOV/136-59-11-12/26 Determination of the Specific Surface Area of Powders in the Production of Hard Alloys by,Deryagin's method for different porosities and different weights are shown in Table 2. The results of determination of the surface area of H2WO4, WO 3' W, WC, TiO , TiOWC,Vo, VK6A powders by gas porosity methods, Ning Poisell and Knudsen (Derya-in's instrument) systems bf gas flow across the specimen, were compared with the results of adsorption determinations. Low temperature adsorption of nitrogen (BET method) was used as the control method (Table 3). The granulometric composition of tungsten W powder (small-surface area, average diameter = 281L) WH determined by means of an optical microscope at a magnification of x6OO (the determination of the specific surface area of such coarse powder by the nitrogen adsorption method is inaccurate). The results are shown in Table 4. The authors arrive at the following conclusions: 1. The method of nitrogen adsorption, although sufficiently accurate, caruiot be widely used for the determination of the specific surface of powders Card 3/5 because of its clumsiness and the complexity of its 66300 SOV/136-59-11-12/26 Determination of the Specific Surface Area of Powders in the 1'roduction of Hard Alloys apparatus. Besides, any adsorption method giving the total surface area of particles gives an incorrect powder grain size value in the case of particles with internal pares. This method proved to be useful for the selection of a simpler and easier method, by comparing the values of specific surface obtained by this method with those obtained by other simpler methods. 2. It has been shown that the methods and instruments which are based on the filtration of air at atmospheric pressure and use Cozeni-Carman's formula, give incorrect lower values for the specific surface area of powders of high and medium dispersion. These methods can only be used for the determination of the specific surface area of coarsely dispersed powders. 3. The determination of the specific surface area of powders by the resistance to filtration of discharged nitrogen (Deryagin's method) is the most convenient. This method and the apparatus based on it, enable the Card 4/5 external specific surface area of highly dispersed t'( 66300 SOV/136-59-11-12/26 Determination of the Specific Surface Area of Powders in the Production of Hard Alloys powders of hard alloys to be determined quickly and sufficiently accurately and the average particle size to be calculated. This is extremely important in the manufacture of hard alloys. This method is theoretically well-founded and in practice enables the external specific surface area of different powders of any degree of dispersion from a particle size of 1ON and less onwards, to be measured without limitation. Therefore this method can be successfully applied for the determination of the specific surface area and particle sizes of powders of hard alloys. There are 4 tables and 8 referencesl of which 6 are Soviet and 2 English. Card 5/5 Lr 4 1 1 1 1 1 10 11 a ts m is is it "all If a m a a u m . I - ~Pl kl~ -~ -k A 1 IL a L & -'-A -1 W 7 j 0 0 - 0 fp der"Its of 0 wtatift of few mat-Ws :00 *9 ~Uk4Bj6 J*dWty- Ck"ll., Zkp. 19 It, 000 dais are Goo 600 roe gee 4;00 X90 .00 oleo ties AS*-It& NOTALLUSGKAL LITIMAILM.CLASSWKAUCS f 9- woo it SON OAP 0..v oft u 0 AV 10 --uT -W-L 4 ad 0 a if aI a 0 0 0 0 0 0 0 4 (01 0 : : :1 0 2 0 0 0 0 0 0 w 00 0000 0 go 0 00690 0*0 00 000 91 _ - it a m u v IV w v a -M v v 13 #3 1 4 t 6 7 1 9 to is a It 11j I A ok A 0 CC OP U 4JL A N Af--A -A _ A I L a 11 Z_11. I f, ,t., Cj,j , it A~~P_I.Opptogps pa"fills -0 0010`101141 ."1, 00 0 floe ps- .....jam mad A fillitiolm" No= - F." h , 2 66 a h -rhe nors 1 111.). - -,let A lh- on"`_b'fi"" 00 wb.ar thic-lom- C laved hitmor C~N&I. 11 h"' ' h, CrIal. J ;ark Ijui, tond Im"lillt' H191 m _ W.h stootlef,to kmt, in be Chokfak and ~Ynlflwu Norrigularl- l got ow. al 0119 stims" wtiinwnts. moll ;m" ill the.Sollf"', nj of the Wit- l C c"A"t ti 0013 U l w4 ,,, in the rviidua . 11, Of Ait Thet"Ituln" go.) to" . "&'. h dffcafwlq. ol"t'j, WUJ reNins. KAMICII ct'll'All" Z . wtijornenti, oov 004 w --Aig 9 GOP* I! a *ITALLUNGKAL LITIPAU0111 CLASIWK&TkGo 016~ logo*. .&V Cott. 'J.. 11.110.11. -_ - _v_ -&- 1t , I -; T-11- . a Ir T To 0 00 0 a bull AV soA 0 '1 1 - of a ft 4 ;0; 90000 g o 0 ; 0" ob, 10 ; * q oesses 0 of 0 so 000000 0901 ST44 00060000004110:1699096 0000001000000 1 woo Nee see coo X90 see WOO coo woo uo* woo oil, 1 0 j " ~R_" ' _Z ii'_7 -~ -. T A_A_A_J a I a L4--f a j t v YFV. A - f-I " "a a i j 00 '41- 1- .- I- ~ O'D 40 0a 00 Of a At 00 w 0 .00 -so -04 Compositw and naluro Of Organic substance* ff*ln clays Q( tho mehlopol territory. Va. % . I . R. S. S. 177 T-n rend. ocad. se". 4in Ealgli-fil- _!~te 31, 41011. It. z0 0 .00 1600 x90 4.2 -V o wee OJIM 09 a.- III - - I 1~1 L A041ALLOGGICAL LITIRAIM CLASUPICA2100- _ _t a" b u 9 w 00 a oso** a 0 w wii wi mi4 a. 0 S. 00000000000 0 91009:4109:99#00600000000 it is u III IN V III W Ar si Aj 61 ad 0 00 IR 00 00 0 OW* 0 00 00 Ow 00 'Ap 06 00- -0 0 4111 00- 1" . ;4 Oe *9' '111 lou 41" I-mr vigil. 4q1 It .I j.'I AIJIL"101"ll aw s,t% syl. jf,dvj+#W )o slwsuo~ a4l no wimp puslusaI43-oil!) Z at Vvy-l F-'A it, 40 'JA 4 -1-, 1 1, If It IF of it " A 1`1 P it 11 Of 6 q I r I as lioo* go* sea 0 j a A L li-_1 ~, JL 1 _ _ - __ - I 00 4 - ____ - - - - , , 1.t, .., . I . I C', 9% - ~ 't t I-L- _., , 410 7 *: HWhM1WO MA X"W d do 07dabefim of Allm of -00 doe pp. ItuWan). -ThMWithor m1wrts tilt a "tittiv oftili. "so 00 of Ic4phorito pmlusml by lllehiiig ch-Ortilviie irs'll $011 r ' electrijile graphite lit magnesite cr tiriblem. The irimm ni'ler mul.-r. 06 00 brating to I.TWIt-1700' C., vm" rwW at M14,L v;tr.% ill-,, fr,ijil w-vi-ral Igo Ago elifile urvsM6 to file ishope of Its cryatalm were studifd. Thot i'vill zoo 00 were mainly lanwilitrinahape,though itith more ralml go a! tylAcal dendritic crystak were o6verveti. At very Itigh rittes iii 100 so a (Voling. beld lante'llm nal at the ewbs wo-n- fornirt). pn~mmibj% i ' l," coo 00 Innieffir. The vialretiv misceitite crYstab r by the oplitting of wi , ' the desidritiv t lit-, primarily of the acieular. but outnetimen of Y -00 00 were olmerved to have grown into the vementitv lamella-, mid to l1q. oriented [wWW to their shorter cmige forming is h(moveorij 1; tyFie of g structure. In adifition sonte sustenite separated out tit the Ixtun- daries of the Weburite grains. Typiral k-deburite wits itot olmerved %o ( in metal cooked slowly. AA the rate of coolitit, wwt ittereamel. t lie moo Shape of tit@ "burite grains varied front crptaffim- it) it dendritie 00 and feathery structure, Some X-rity evidenri, imlivattmi that the vementite in a grain of lotleburite 6 ill the foritt of it mitigle urvaill, too Solltv obliervations on the struclure of t lie fayalite-%% timite ciiiectic too U it re a1m) rek!)VINI. *o too t u _f ~ - I p I I a 1 *A a 2 AD q 2 1 0 u 96 Av so &I '411 0 Z, it it a it n tt is it ot buz it 1 oosoooooooooo*ooo 000 o 0 11: ": N *0000000000490410 , 000 40 * 0 o 18 1 0 0 of 0-0-0 10, -0 0 ALA 000041 g so go's 000 0 0 * 0 0 Its 1. V. tic tftA"R- ;ifMcamplimxr,~.Z, and itgotsiM rZints, compbcw= ,OWN cryon. Mlbstbw PtFW' TU w" limit of the Vj~-, b!r an jaky wM ded. In d. "giops of me. a w tb, 'AM Oww" "0 ot's in 9 $M- vf" det - , At A.M .1 st lp t rt - ,A. Of grow. and 04" 1.4 0, go" pbow dial tamsbWty The data,= tbt in cam the 111111ft = %be eutec- we giv" by .1 the %*Ad- 65" cry It. -,"= of tic temp. to b. Tw mobed evoww"" is oot gssits A. - Ouy id bkb -ewe* 10 . . . . . . .... ~USSR/Metallurgy - Binary Alloys, Crystal- Oct 52 lization "On the Crystallization of Eutectic Type Binary Alloys,"~ Ya. V. Grechny-y, Dnepropetrovsk Metallurgical Inst imeni I. V. Stalin "Dok Ak Nauk SSSR" Vol 86, No 5) pp 977-980 Studies crystallization of binary alloys, using met&- stab3e --equilibrium diagram on which, in addition to curves of stable and nietastable equilibriva, upper and lower boundaries are plotted for metastability of liquid before begin.ning%of.'primary crystallization as well as 'Prior to beginning of eutectic crystal- lization. Analyzes crystallization processes for two groups: alloys of camphor with paradibrombenzene and those of azobenzene with piperonal. Results are tabulated. Sub- mitted by Acad I. P. Bardin 8 Jul 52. 245T27 rm $mid 1y-1 r6 "a__go,~#,qWtit&d*a of white irmt. o ' a :& AMA N. _U Damil Chtako. ZiWo p i~ 2 5 ii . d .- -1 v ra Stpq 0. 1 rea y pmoftd mcchauhans of grag "**atl" an reviewed (24 references). mid the effect of t -,_ .-Chameter of the surf"k-and of H I 1 T I d J ~ I wo scoA(ent n uct on furnace sdctd.4***entaI y: rons dtaxidized with 04$4% Al and contg. C 2.6. 81,0.91, Ma OA, S 0,41, P 0 083 Cr 0 06% and C 141., SA 4S3. Mn 2 k 9 ~; 04 4 r .,an4acupola ,80AU'ro. m with C. 2.81 , Sl 0.00. Mu 0.60 were coAt In 20 X 200-tum. bus at 6 143 iccmj and graphitized atW In a mist. of cast Iron borlov, 0 ~iudzmphlte. 4omcof the cyiLmders wertmachluedst, one end to a point, and tnacbinmg stresses eliminated by I die tchl b f hiti ti i H I h .e e ano ore giap zat on., ea r. at,, ng ng 1030' showed that grapbitLtaion is not uniform throughout' _ the bod f irna helwg facilitated at the surfaxe4nct: e Sb =J41o Jor c d i l f h h ., re co c stracture o t e iron m t t as no j effect on its v4phitlzatiou Pattern. No relation Was fouud~ .r between the airmt. of evolved H obtained in graphitization to, v5puum and the no. of fomed graphite particles. i 1). Gat-' Nj I Category USSR/Solid"State Physics - Systems EA Abs Jour Ref Zhur - Fizika, No 1, 1957,No 1153 Author Grechnyy, Ya.V. Inst -I)Ee-p-r-o-p-eT-r-o-v-s'Y-Metallurgi cal Ins t - , US!M Title : On quasi Eutectic and Quasi-Eutectoid Structures. I Orig Pub :Izv. AN SSSR, Otd. tekhn. n., 1956, No 3, 77-91 I AbBtIract :A proposal is made to study the formation of quasi-eutectic and quasi-eutectoid structures in binary aLloys by starting out with the-xetastable crystalliza- tion diagrams of the alloys., Instedd of containing the lines that are ob- served on the equilibrium diagrams, these diagrams contain regions, included between the hpper boundary of the metastable liquid, on which the incubation period of the nucleation is infinite, and the lower boundary of lpetastabili~y, on which the transformation takes place without incubation. Metastable dia- grams of state were plotted for seven binary metal-like ailoys of organic com- porads. A procedure was outlined for an experimental investigation of the boundaries of metastability of liquid and the conditions of metastable equili- brium between liquids and crystals of the same phase. A metaEMable diagram of the recrystallization with eutectoid transformation was constructedin addition, for one of the alloys. Card 1/1 SH/ Chemistry - Metnll,urgy Card 1/2 Pub..147 222/3~ Authors Giechnyy, Ya..V. Title Structure forma-tion during eutec tic crystallization of binary a-Uoys, Periodical I Zhur. fiz. khisii. 30/1, 164-189, Jan 1956 Abstract A'kinctic diagram analysia of-eutectic transformations showed that eutectic cryatallization leads to the formation of eutectic colonies the rate of nuclear formation of which is different for separate phases. A binary alloy component with greater tendency for overcooling forms the monocrystalline basis of such a colony. The causes leading to such eutectic colony sLructure are explained. It was established that the primary crystals of the phase Institution Dnepropetrovsk Metallurgical Inst, im. Stali.n Submitted July 22i 1955 ---------- Card Pub. 147 22/35 Periodical t Zhur. fiz. khim.-30/10 184-189, Jan 1956 .Abstract t IwhiIch constitutes tIhe monocrystal base of the eutectic colony are the ini;ia- tors of the euteetic decomposition.7 The question on why one of the phaseo in the eutectic colony'is monocrystalline and the second disperse Id is deba- ted. Eleven referencest 10 USSR and 1 USA (1932-1952). Graph; illuetra- tions. BUNIN, K.P.;C~~~~MALIWCHKA, Ya.N.; TARAN, Yu.N.;BSLICHINKO, G.I.; POGRXBNff, E.N.; DANILICHENKO, N.M.; YATSENKO, A.I.; REPIN, A.K.; BARANOV, A.A.; SHPAK. T.M. Is metastable austenite possible at a rint higher than Al? ,-144 Izv.vys.ucheb.$#LV,; chernonet. n0.19:1 3 o 50. (KIRA 11:12) 1. Dnepropetrovekiy notallurgicbeekiy institut i Institut chernoy metallurgii AN USSR. (Austenite) (Phase rule and equilibrium) 5OV/128-58-12-8/21 AUTHORS: Grechnyy, Ya.V. and Kheyfets, I.G. TITLE: The Importance of the Surface in the Graphitization of Iron Alloys (0 roli poverkhnosti pri grafitizatsii zheleznykh splavov) PERIODICAL: Liteynoye proizvodstvo, 1958, Nr 12, PP 14 - 17 (USSR) ABSTRACT: With reference to existing debatable data on the graphiti- zation of white iron, which is supposed to depend on the migration of vacancies and the specimen surface, spe cial tests were performed with two-layer specimens coated with chrome cast-iron. The tests, which are described in detail, proved that retardation of graphitization depended on the reduced migration rat* of vacancies from the surface through the layer of chrome cast-iron. The conclusion is dxmm that the effect of chromium on graphitization kinetics in iron- carbon alloys is connected with the reduced rate of vacancy diffusion, and that the experiments confirm the existing theory of the importance of the specimen surface as the Card 1/2 Source of vacancies indispensable for the graphitization SOV/128-58-12-8/21 The Importance of the Surface in the Graphitization of Iron A!-lo-. ya process in such alloys. The described method is recommended for determining the interdependence between the rate of graphitization, vacancy diffusion, and the effect of the alloying element. There are 7 microphotos, 1 diagram, I table and 10 references, 6 of which are Soviet and 4 English. Card 2/2 GREGHNYY9 YA. V,v Doc TEOH SC.Ij "CRYSTALLIZATION OF DOUBLE ALLOYS." KIEV9 1961. (MIN OF 1410HER AND SEC SPEC ED UKSSR. KIEV ORDER OF LENIN POLYTEGH INST). (KL-DV9 11-619 216). -100- BARANOV, A.A.; GI=HNYY Ya*V.- Prinimali uchastiye. NDVCIIAN, V., student; I I . .1 NEWRAK.-P., student; FIROGOV, V.J. student Coalescence of graphite. Lit. proizv. no-5:25-.28 Mq 162. (MIRA 160) (Cast iron-Metallurgy) L 189o_6_-~6 pr-4 ~ Rm/.WmAy ACCESSION NR: EWT(d)/EWP(j)/EPF(c)/EWP(q)/EWT(m)/BDS AT3001907 AsD Pc-4/ S/2912/62/000/000/0145/0156'. .1AUTHOR: Grechny*y,Ya. V. TITLE: Crystallizatiotyof alloys of the peritectic: type. (6t - '/ 1SOU1;tGE: Kris tallizats iya t fazovylye perekhody*. Minsk, Izd-vo AN BSSR, 11962, 145-156. TOPIC TAGS:. crystal, crystallization, crystallography, peritectic, alloy, reaction, pha sie.'. diagram, equilibrium, kinetic, e quilibrium- kinetic, parachloroiodobenzene, paradiiodobenzene. ABSTRACT% The paper sets'forth the theoretical concepts of the mechanism of peritectic transformation and describes experiments with alloys of the peritectic I type, as a result of which an experimentally constructed equilibrium -kinetic phase! diagram (EKPD) is drawn. In addition to the usual parameters of a phase diagrami, the EKPD contains a time parameter. From the analysis of the EKPD it follows that the crystallization of alloys of the peritectic type can take place without peri- tectic reaction. The experimentation substantiates this conclusion. The experimen tation was performed with alloys of parachloroiodobenzenej(Pl) and par diiodoben-' zene (PZ). The investigation was pe'rformed with the aid of a microscope (equippe& -Card ------ L 18go6-63 !ACCESSION NR: AT3001907 1with a thermostat) in which a laminar film of the alloy was placed between a base j iand a cover glass. The specimens were used to determine the waiting time until the 'Appearance of the first crystals in the initial liquid or the mixture consisting of liq- :tiid and crystals of one of the solid solutions of the second solution. The waiting time yielded the c rys tallization- incubation period as a function of the intensity of ,supercooling. Depending on the initial chemical composition and the cooling regime, ,the crystallization of alloys of the peritectic type may develop either in a single or:; 1in two stages. In the first instance, nonselective crystallization of the initial liquid i ,takes place with the formation of a homogeneous solid solution; in the second in- Istance, a sequential crystallization of both solid solutions proceeds. Spontaneous ;crystallization of alloys of Pl and P2 for any given cooling regime occurs without ithe realization of a peritectic reaction. In order to evoke a peritectic transforma-; I 1ion in these alloys, primers must be introduced into the alloys. Orig. art. has ~6 figures. 'ASSOCIATION: none SUBMITTED: 00 DATE ACQ.# 16Apr63 ENCL: 00 SUB CODE: CH, PH, MA. NO REF SOV: 004 OTHER: 002 'Card 212 EPF(C)/EWT(m)/BDS AFFTC/ASD/ESD-3 L -6 r'wP(j)1F'WT(1)1 0_4/%gNr_-~~ RMIMAY11Wd ACCESSION NR: AT3001908 S/2912/62/000/000/0156/0168' AUTHOR: Grechnyoy, Ya. V. TITLE: On the Nonselective nucleation and growth of crystals of a solid slt~in, JC6 SOURCE; Kris tallizatsiya i fazov*e perekhody.'. Minsk, Izd-vo AN BSSP, 1962, 156-168 TOPIC TAGS: crystal, crystallization, crystallography, nucleation, solid, nucleus, solution, nonselective, growth, phase diagram, kinetic diagram, selective I ABSTRACT: The paper describes an experimental construction of phase diagrams that describe the conditions of equilibrium and that contain a time parameter, that~ is, that comprise within themselves both equilibrium and kinetic phase diagrams for binary alloys forming a solid solution. The basic investigations were per- i formed on transparent substances having elevated rates of nucleus formation and of crystal growth, so that they can be reduced into an amorphous state only with exceedingly great difficulty, and which, hence, are metal-like with respect to crystallization. It is, therefore, postulated that the results of the investigations !described in this paper are also valid for alloys consisting of metals. Three sys-, tems were investigated. In the camphor-borneol (K-B) system, the components i [Card 1/4. L 18905-63 ACCESSION NR: AT3001908 ; i I have unlimited solu lityl in the systems camphor _hydro"inone~(K-HQ) and pa.!~a-, r e Ichloronit obenz ne parabromonitrobenzene 'APG-PB) the components have limited s olubili ty Crystal ization was observed unper a 20x magnifier and a thermostati-~ ically-controlled microscope in capillary or thin planar containers. The crystalli-I 1 zation -incubation period was obtained from the waiting time to the appearance of 1the first visible crystal, T, minus the thermal-inertia time of the specimen, t !and the time required for the first crystal to grow to visible dimensions, tZ n Rg 1where R Is the minimal dimension of a visually discernible crystal and v Is the Irate of growth of crystals. The mean value of the incubation time was obtained !from frequency curves derived from as many as 200 determinations at a given i temperature (T). Tests for a variety of compositions and degrees of supercooling served to determine that degree of supercooling at which the rate of nucleation or ithe incubational period remained the same for alloys of different composition I :These tests resulted in the plotting of a T- vs.- composition graph with isopro~abi- 'lity (isoincubation) curves. Inasmuch as this diagram contains the time parameteri ~it can be expanded into an isometrically drawn three-component diagram to show ithe effect of time explicitly.' The practical utilization of such diagrams for the in-I iterval of metastability is explained. The crystallization of the solid solutions for Ahe three solutions investigated is described. Three groups of alloys are dis- itinguished according to the character of the respective arrangement of the solidus LCard 2/4 L 18905-63 ACCESSION NR: AT3001908 and the boundaries of metastability (BoM). Group 1': Alloys in which both BoM lie," below the solidus. Group 2: Alloys in which the golidus lies between the BoM. Group 3: Alloys with both BoM above the solidus. All K-B alloys pertain to group 1, the K-HQ alloys may pertain to any one of the 3 groups. and the PC-PB alloys can pertain to either group I or group 2. In the PC-PB alloys the upper BoM, and in the K-HQ alloys the lower BoM as well, consist of two portions: The,; portions of the BoM that lie below the solidus are displaced downward with respect to the portions of the' corresponding BoM lying above the solidus. The curves of the dependence of the Incubation period vs. the degree of supercooling, for alloys of the second group, consist of two branches. of whilh the left branch is steeper than the right. The end product of this study is the finding of the line of metastable equilibrium (LME) of liquid and solid solutions of identical composition, which is i based on the reasoning that in the passing from selective to nonselective crystalli-: zation an increase in the rate of the growth of the crystals of the solid solution must follow, a fact that is attributable to the exclusion, in this transition, of the diffusion components (that is, the slowest terms) from the elementary crystal- growth process. This break in the curves is indeed found, and the point of discon tinuity is stated to be a point on the LME. It was established that in rapidly cooled planar specimens, in which a thin film of the liquid under investigation was placed~ between two coverglasses, total crystallization of the initial liquid was temporarily -Card.314---., ACCESSION NR: 0 beerved at T above the solidus but below the LME. With further Isothermal -holding a partial fusion of the solid solution occurred., This experimentally established fact appears to be a direct proof of the realization of nonselective crystallization of solid solutions. Orig. art. has 6 figa"g. 1ASSOCL4,TION- none iSUBMITTED: 00 DATE ACQ: 16Apr63 ENCL: 00 SUB CODE: CH, PH, MA NO REF SOV: 007 ~.Card_14/4 OTHER: 001 GRECIUM, LENCIIENKO, N.A. Effect of-hydrogen and nitrogen on the graphitization of vhIti eist iron. Imr. vys. uchab. zav. ; eMm..po. 5 no. 5: 153-160 162. (MI11% 15:6) 1. Dnepropetrovskiy metallurgichoWdy institut, Dnepropetrovskiy gosudarstvennyy universitet. (Cast iron-Metallegraphy) (Gases in metals) ZAKORA P. F.; GRECHNYY, Ya. V.; PANIOTOV, Yu. S.; RUDOY, L. S.; Y - IAPITSKIY, V. I., prof., doktor tekhn. nauk, rukovoditelfraboty Changes in the nomogeneity of basic slag during the scrap process and its jf.LeL~ on the desulfuration of the metal. Izv. vys. ucheb.zav.; chern.met.7 no. 5:58-62 164. (MdRA 17:5) 1. Dnepropetrovskiy metallurgicheskiy institut. AOW .GRECHNYY, Ya.V.; VOROBIYFV, G.M.; SHMIREV, I.P. Determining the degree of texturization of transformer steel. Zav.lab. 30 no.3:305-306 164. (MIRA 17;4) 1. Dnepropetrovskiy mtallurgicheskiy institut. CHUYKO, N.M.; GRECHNYY, Ya.V.; GALITSKIY, Yu.P.; SHIUREV, I.F.; VOROBIYEN, G.M. Annealing of transformer steel in high vacuum and at high temperatures. Izv. vys. ucheb. zav.; chern. met. 7 no.10: 49-54 164. (MIRA 17:11) 1. Dnepropetrovskiy metallurgicheskiy institut. VCROBIYEV, G.M.; GRECHIM, YA.V.; KOIGVA, L.I.; , ~, Comparison of varlious methods Gf measuring t~.e texvxal perfect-ion of cold-rolled transformer steel. Zav, lab. 31 no.8:983-986 165. (11!II'A 18.9) 1. DnepropeLrovskiy metal] vxgicha A Ly jnsLitut. ZIIUKOVI A.S.; GREGHUK, A.I.; BICHURIN, R.T. Quick-change patterns for machine molding. Lit. proizv. no.8: 36 Ag t63. (MIRA 16-.1o) (GRECHUK, A.V. Answers to questions. Zdrav. Tadzh. 7 no.4:3 of cover Jl-Ag 160. (MIRA 3jt9) 1. Prodsadatell rayonnogo komiteta profsoyuza medrabotnikov Adshikskoy SSR. (MEDICAL PEPZONNEL) ZAv.l'bEV, P.I.; L1ZOGUB, I.G.; PETMOVICH, A.A., znsl. df-!yu4(;-!I nauki i tekhnik-i Uz.Mi SlffKOV, Ye.K., CHIZHOV, k'-.T-; YAKOBSON, S.I., ANDREYEV, G.Y., dois., retsenzent; GRECRUK, V.S., dots., retsenzent; NEKEAY, V.T.., red. [Mechanization of the assembly, laying and exchange of switches] Mekhanizatsiia sborki. ukladki J smeny strelccl-, nykh perevodov. Minsk,, Vysshaia shkola, 1964. 69 p. (M-IRA -L8:3) 1. Leningradskiy Jrstitut irizhenerov zhelezriodcroizhnogo transportL, kafedra IIZheleznodor-zhnyy put"' (for Andreyev, Grechijk), BILENIKIY, B.F. [Bilenlkyi, B.F.1; PASHKOVSKIY, M.V. [Pashkovslkyi, M.V.]; NOSENKO, A.Ye. (Nosenko, A.IE.];.GRECHUKH,_~.G. (Hrechukh.. Z.H.) Optical properties of mercury sulfide. Ukr. fiz. zhur. 8 no.8: 913-915 Ag 163. (MIRA 16:11) 1. Llvovskiy gosudarstvennyy universitet im. Iv. Franko. - -I ~ 17., .r-- t~ 1:-/ - , 1 -17, I- ?~,- . , ,I; .,,)7 1 , , ISVIN. A.M.; GR'ECHUKHA. G.M. ,-.- Iltillzing of methane from minen. 067.nrom.no.5:31-34 Ag '57. (HLRA 10:7) (Methane) GRECOMA, G.M. :-~ ... Utilization of mine gases in the Donets Basin. Gaz. prom. no*8: 4-7 Ag 158. (MIRA 11:8) (Donets Basin--Mine gases) 9RECHUKHA. G.M. [Hrechukha, H.M.3 Out-of-town Session of the Department of Techni%al Sciences of the Academy of Sciences of the Ukrainian S.S.!k~' Dop. AN zLqR no.4:555-557 162. WRA 15:5) (Ukraine-Research)