SCIENTIFIC ABSTRACT EPELBAUM, V.A. - EPIK, A.P.

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SCIENTIFIC ABSTRACT
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N916 S/192/61/002/006/004/004 Phase diagram for the system ... D228/D304 There are 2 figures, 2 tables, and 12 references: 1 Soviet-bloc and 11 non-Soviet-bloc. The reference to the English-language publication reads as follows: E. J. Felfen, J. Amer. Chem. Soc. 72, 5977 (1956) ASSOCIATION: Nauchno-issledovatellskiy fiziko-khimicheskiy instibA im. L. Ya. Karpova (Scientific-Research Physico- Chemical Institute imeni L. Ya. Karpov) SUBMITTED: July 14, 1961 Card 3/3 32304 S/020/61/141/004/010/019 B103/B101 AUTHOM Serebryanskiy, V. To, Epel'baum, V. A., and Zhdanov, 0. S. TITM The constitution diagram of the aluminum boron system PERIODICALi Akademiya nauk SSSR. Doklady, Y. 141, no. 4, 1961, 884 - 6e6 TEXT: The All- B system was studied, since literature data as to its constitution diagram are contradictory. A contact-free high temperature thermal analysis (up to 2860 C) was obtained by means of the J3HTA-1 (VNTA-1) apparatus devised by N. A. Nedumov (ZhFKh, 34, 184 096o)). Pressed rodlets of 5 9 were prepared from Al (purity7-99.99%) and B (purity 99.5%), melted in purified helium in corundum or BeO crucibles and cooled at a rate of 20 deg/min. Fig.1 shows that the Al - B system is complex and contains several peritectoid transformations. The variation of the lattice period of Al remains within the limit of error. Thus, x-ray data cannot be used to make conclusions as to the solubility of B in Al. The data found differed from those of W. Hofmann and W. Jiniche (Ref- 4% Zs. Metallkunde, 160 1 (1936)). Al as well as AlB 2 Card 1115 11)00 S 20/61/141/004/010/019 The constitution diagram of B103/B101 are present in specimens containing up to 1% of B. With a higher-per- centage of B, M.-AlB 12 (the tetragonal modification of "graphitoidai boron") is contained besides AlB 2- The peritectic line at 975 0C corres- ponds to the decomposition of AlB 2 ----> AlB 12 --- ) Al. At low temperatu- res,the alloys are not in equilibrium, sinceo(-A-IB 12 is found in quanti- ties increasing with increasing B content. AIB 2 crystallizes in the form of thin hexagonal lamellas of bronze color. Its lattice constants are: 3 a = 3.01 2; c - 3.26 R. The pybnometric density measured is 3.0g g/ cm Al and X-AlB 12 were found in specimens quenched from 1000 - 1400 C. It was not possible to ex8lain the nature of the transformations at 14500C. The peritectic at 1550 C corresponds to the formation of #-AIB,2' the "diamond-like boron". This phase was obtained in pure state when spe- cimens containing up to 82.5% of B were quenched from 16000C~ it crystallizes in the form of long tetragonial priams or bipyramids and is Card 2/ 45- 32304 S/02 61/141/004/010/C-19 The constitution diagram of B103YB101 yellow to brown. Their chemical analysisresulted in percentages of: 82.98 B and 16-85 Al (sometimes differing from stoichiometry:0 86.0 and 14.1 resp.). The temperature range of,8-AlB 12 is 1550 - 1660 C. When cooled gradually it is converted to OC-AlB 12' This conversion is not completed on slow, but insufficient cooling. In specimens quenched from - 0 1700 - .750 C AlB 10 was foundi black pyramidal crystals having a pyono- metric density of 2,72 g/cM3 and B and Al contents of 79.8 and 19.C,% respectively. The temperature range is 1660 - 1850 0C. AlB 10 forms equally c/--AlB 12 on gradual cooling. Quenching from 1850 - 20700C and slow cooling of the alloy 82.5% B + 17.5.% Al results incY,-Al'B.,2 with the lattice periods a - 10-15 2, a.- 14~29 ~ and a pyenometric density of 2..62 g/cm3, c~-AlB 12 is found in-alloys containing 82,5 - 93% of B and is a solid solution of Al in B. Seven alloys containing 4 - 30% of Al and 96 - 70% of B as well as amorphous boron were melted in an electric arc Card 3//__5- . 32304 S/020/61/141/004/010/019 The constitution diagram of B103 B101 furnace in helium atmosphere to check the above-mentioned data. Their analysis differed from the charge composition owing to the evaporation of both components. Specimens containing up to 82% of B consisted of Al and ,Y.-AlB those with 82 - 93% of B contained-onlyoL-AlB The B melted 121 12" was rhombohedral and had paraTeters of the hexagonal cell measured by reflection from the angles 78 7' and 78 058t% a = W-95 R, a . 23.76 consistent with Ref. 139 see below), Between 93 and 100%, only rhombo- hedral boron was found which had c - 23-87 2 at 93%. Presumably, this is connected with the formation of the solid solution of Al in B. There are 1 figure and 13 references: 6 Soviet and 7 non-Soviet. The three refer- ences to English-language publications read as followsi Ref. gs P. Cotterg Am. Mineralogist, _4ji. 781 (1958); Ref. 12: C. P. Talley, S. La Placa, Ben Post, Acta crystallogr., j_j, 271(1960)t Ref. 131 D. E. Sands, J~ L. Board, J. Am. Chem. S00., 5582 (1957). ASSOCIATIONi Fiziko.-khimicheakiy institut im. L. Ya. Karpova (Physico- chemical Institute imeni L. Ya. Karpov) Card 'd //-5- .1 32304 S/'020/61/141/004/010/019 The constitution diagram of ... B103/B101 PRESENTEDs July 11, 19611by N. V. Belov, Academician SUBMITTED: July 11, 1961 V~ Card 5//5 - Novirt 1 0., of. (11yev); BMIBZM. Z.X. (Kiyov); L11SHMK, G.7. 41767) - Role of physical therapy In the over-all treatment of paradentosis. Probi.stom. 4:241,244 158. ',OaRA i3W (OUXS-DISBABBS) (PUSICAL TMMAP!r) ! _XMIMM, Z.K. (11yev); LMOM, G.F. (11yev) Use of an electrical field of ultrabigh-frequency In the treat- ment of suppurating forme of paradentools. Probl.stom. 4t275- 278 f58. (Nnu 13:6) (OUXS--DISILM) (Namomiummics) ZMIBWM, Z.K.; UDOVITSUYA, Ye,V. Blectrodlagnosis in the stomatologleal clinic, Traoh,delo no.8069-871 Ag '59. (MM& 12:12) 1. TaNdra terapavtiobeskoy stomatologii (zav. - prof. I.O.'Hovik) "velcogo maditsinakogo inatituta. (UNCTROIAGNOSIS) (STOMATOLOGY) NOVIK, 1.0.) FIUNKOVSKAlk, S.I.; LESHCHUX, G.F.1 EUIIBAUM,,Z.H. Use of carbon dioxide in the compomd treatment of pyorrhna alveolaris, Probl. stom. 5974-81 160. (MLIA 15:2) 1. Kiyovski maditainskiy inatitut ~CARBO 6SE) (GUM-DISUSES) IK DIC*IDE-THEitAPEUTIC DANUEVSKII, N.Y. - - 0 4-ra ~, Use of fluorinated phosphatic cement in certain diseases of the solid dental tissues. Probl. atom. 5t140-145 160. (MIRA 15:2) 1. Kiyevskiv meditsinskiy institut. J~LUORUZJPHYSIOLOGICAL EFFECT) (TffRUEUTICS, DaITAL) MffSHTAB, S.I.; XMIBM, Z.N. - Ultraviolet Irradiation In the over-all treatment of paradentosis. Vrach,delo no,7tl26-127 JI 160. (NM 13:7) 1. Wedrs, ortopedlobeekoy stowAtologii (sav. - prof. A.1. Wellman) I kafedra, terapevtIcbeskoy stomtologii (sev. - prof. I,Os. lovik) Kiyevskoge seditsinskogo instituta. (ULTUTIOLM PAYS-THZUPXUTIC USN) (GUMS--DISIPASBS) NOVIK, I.0,; EPELI~~Z Vacuum massage in the compound treatment of paradentosis. Stomatologiia 41 no.,50-5 S-0 162. (HIPA 164) 1. Iz kafedz7 terapeyticheakoy stonatologii (sav. - prof. Lo. Novik) Kiyevskogo ordena. Trudovogo Krasnogo Zanmenl meditsinskogo, instituta imeni A,A.Bogomolltsa. (GUMS-DISL45ES) (XLWAGE) off-- m - EPELIBOXMP P. I ---------- L-~ Acceleration of the drying and burbing of bricko Sell. Otroi. no.9t15 S 1620 (MM 15:10) 1. Nachallnik otdola stroltallmykh materialov Kiyevskogo oblastnogo meshkolkhosnogo stroitellstva. (Bricl=Mmg) TERMOV, L.D., kand.takhnonsuk; CHEMMHU, G.S., inzh.; LUKASHMMO, I.A., Insh,; UDOVIK, L*N,, insho; LZSHGHINA, A,S,, inzh.; US, Te.Ta., insh.. Prinimali uohastLys; BORTNII, S.P.. insh.; XPXLIBDYX, P.L., inzh.; INOSOVA. S.A.. LULASHENKO, I.A., insh., red. (instruction a for marafacturing three-stop blocks for arched roofs made without forms] Instrukti"ye materialy po proizvodstvu trokhatupenchatykh blokov dlia boxapaluboohnykh evodchatykh pokrytii. Kiev, Biuro tokhn.informateli NIISK ASLA UM, 1958. P. (XIRA 12:4) 1. Akadsmty~ budivnytotm i arkhitaktury URSR. InetMt budivel'nykh mhterialiv I vjr6biv. boom' (Mkdlding kocks) (Roofs) ,F- 1-~e z- / /3 ~ 11 'r ' TP.L. j j ALUSBYEV. M.V.; ZPALIBOTT, P.L. Making colored cement-sand tiles, Blul,takho-ekonsinforme no#2-.35-37 15841 (KIRA 11:4) (Tiles) L~ .1 ALZKSMV, M., inzh,;~,~~P,, insh, A -04 Using coloring powders In prodwing colored coment-sead rooflag tiles, Stroi. mto 4 noo9t28-29 8 158, (XIRA 1WO) (Tiles" Roofing) ALEXSEYZV, M.,insh*;EAIIBOTM9 PLi i-nsh. Making ceramic facing tiles in series. Bell. stroi. 13 no. 9:16-17 6 138. - (file$) (KIAA litio) PQDLUBXAUjj Ye,Toj BAB40VAs A,N. I 'IMAIML _AA.L- . Ultraviolet absorption spectra of some essential oils and aromatic alcohols* Tru4y TSNIISP no., 8:117-122 159. (MIRA 14: 1) (Sonencen and essential oile-Spectra) (Alcohola~4pectra) PODLUBNAXAp TesTal BAIZOVA# A,N.; SPSLIMANgA.D.1 XPELIHOp A.A. Interferometric method for determining the concentration of easotial oils from Arl Lu solutions,, Trudy TSHIISF no, 81151- 157 1590 (MIRA 14W (Essences and essential oils) (Alcohols) I I PODLUBKAYA# TeeTo$ BABKOVA# A#N,; kML_!MANA.D.j ZFELIMAN, A.A. Interferometric method for determining the concentration of essential oils frOM 4'*' in solutions. Trudy TSNIISP no. 8:151- 157 159. (KMA 14:1) (Essences and essential oils) (Alcohols) 4; TRUSOVA, S. A. ; POTAPOVAl A. A. ; IMI MY, A. D. ; FATYMHTZRN, Ta. Do 111tration of fruit liqueur products* Trudy TSKIISP no.7$135-137 159. (KIRA 13:9) (Liqueurs) (7ilters and filtration) FETROVp Vladimir Arsentlyevichj KOIMKOV9 Nikola;y Alekaeyevicb; ZFELIMANq Gilell Grigorlyevich. Priniz-1i uchastiyei NIKITINq V.V.b MOR0207-t N.1.1 NIKITINAI N~N.j PANKOV,, N.N.1 ;Zfflw' NP*; TA.TNVOSOV9 K.G.p dotes; LIPKINDp L.Maj LEBEDEVAp A.Kop inzbo-okon.; VILIDAVSM 9 I.M.v dote.? retsenzent; VOLKOV9 S.A.9 kand. ekon. naukq dots,q red.; CHFASp M.Ao~ red, izd--im; PKVWONj MA# tekbu. redo [Cont:4mous conveyer methods used in the lot produetion of composite machinbs] Potocbno-konvoiernye metody v seriino m proizvodstve slozbxWkb mashin; is opyta L-eningradskogo zavoda pollgraficheskikh MaShin, Mo- skva, Goo. nauohno-tekbn. izd-vo mashinostroit. ]it-ry, 1961, 130 p6 WMA 14; 9) 1. Rabotniki Leningradskogo zavoda ~oligrafichsskikh mashin(for Nikiting Morozovp Sivokha, Utrobina, Nikitina, Pankovo Baushev). 2. Leningrad- skiy inzhenerno-ekonomicheskiy institut (for Tatevosovq Lipldnd, Le;- beds") ~ (Leningrad-Printing machinery and supplies) (Factory management) FWROV, Vladimir Arsonlyevich- EPE Wil.-Gilell Grigorlyevich; NOVIKOVA., L.K.J. red.; FREGER, D.P. --ri&.-Fz-cl--Vv,-BELOGtFtOVA, I,A,, tekhn., red. (Line multiple machining of parts)Potoobno-LTuppovain ob- rabotka. detalei; opyt Leningradskogo zavoda poligraficheskith Imashin. Laningradt 10,62. 26 p. (Laningradskii dor- nauchro.- tekbnicheskoi propagandy. Obmen red')vyr- opyton. Sorlia: Orgnizatsiia proizvodstva, no,X (KIRA 15:11) Metal cutting) (Automation) EPELIMAN, G.G. Divttrsified production line for machining cast parts. Mashinostroitell no.1122-25 Ja 164. (111RA 17s2) EPEL'P-Xo-J-B,r Inzh. Construction of one part of the Krasnodar Territory--SerpuPbw gas pipeline. Stroi. truboprov. 6 no.9:13-15 5 '61. (MULA 14:9) 1. Stroitellnyy uchastok No.1 tresta Shchekin azstroy# F. Shchekino. (Gas, Natural--Pipelines5 V.P.' (L6xiingrad); GALkm, v.p. (Novocherkaesk); EPELIMAN I.B. ZLATKINP (Shchekino.. Tul'skoy obl.) Make gas'ava.Uable to the o4orpriseik6f- big chemistry* Strole - truboprov. 9 nools3-15 -Ta .'64& (KIRA 1723) kJJ55~LI) ? 'h"' Trial$ 'Siriell -aria- 1 1V Vtatl e 01, 0 kILe V~`i jr a ?,e .510tat, fla, tko,a t:i-4 e ritrat~v%% 'V.0*49 jer, C C I'l 06 0.4a1 Oj Se, G or% 0 Asv0&0 e T tjOI% 8,1 S~L '%Cal% 0 O4,%cv svtO%jT . ~ Tj % T a Otatfil Oleta. 10 Y, s"IlIts ot t e q0 t,,4 etR 0v the at OTC . 9 se eW V36 Tes. %atIt C j%Vj 0 Otto. Torc 06% It SI&O Wt ~%%i 0', 6 'P ,, aeP akir e t ee OsqOIC 8.T% Sibal roce 11011 th V sell a W1 the T-vie '? GkI %V'Ltb 13VI, 14'r 13, ~acte Ores ris. t ot tkol%q .,OIL% co,%~ 7"IN cona:%VIO ivcs e j G%N' jlota otatl efkt .ODIG "ts kv)0 ,~ajlt ..4e "fle .011 Ot-1p xectl T~rn eS?, ,,bscq aIso eTI at'. '9 'h ~s -F,Y.'p jjot 'ad 91 ct se 0 j the 0t Va 'v:it -4e a:,Ve te tv ate ae~ select'&. a.Jstr~ orie 01 arid trat, ot%Cef%tra r-o'acer, corcer, v, ~11'hilc 's Oj tc theCeOil d e5?, ded b~V~e 504' ,riell t,Lof% coro . ~ng.5, ela, d J;rt Coll, . '1t"0 C the r till vt%,"D qbl 0t coMb"I de art r do .,Lh iola the %~A 0t -0111 ab'I ~V%*vv% s bj JOVVC j:itvC s 'r jvora'ta 'liIA% cl(:Ie ,,,Ve t'h .1. tbe copper c 01 ivo - 'LlIc 137-58-6-11328 Results of Introduction (cont.) CuS04 is usedto activate the Zn during the zinc cycle. The collector is butyl xanthate. Hydrocyclones are used for control classification and thick- ening. Qualitative and equipment diagrams of the F process are presented, as well as tables of F procedures and performance criteria thereof. L. B., 1. Copper ores--Flotation 2. Zinc ores--Flotation Card Z/2 KBLUKCYV, L.D.) BELOVODv R.N.; EFILIMAN., L.L.; SIXELISHCHIMM, Ye,.N. Adopting the use of hydraulio cyclones at the Krasnourallsk Ore Dressing Plant. Trudy Uralmekhanobra no.5:11-30 159. (KM 15:1) 1, Urallskiy nauchno-inaledovatellskiy institut mekboniah skoy obrabotki polemifth iskopapmykh (for Kislyakovp Belovod). 2. Krasnouraltakaya obogatitelInaya fabrika (for Epellmang Sinellohohikova). (Krasnourallsk--Ore dressing)- (separators (machines)) rVIT-LI'mil, IM. D. 33610 Problema Oslozhnenly So Storony Nervnoy Sistemy V Svyazi S Sypnym Tifom. Vchen. Zapiskl (Chernovits. Gos. Med. In-t), T. 1, 1949, C. 149-62 SO: Letopislnykh Statey, Vol- 45, Moskva, 1949 Tn-2-fle. r - rlf~ N I I r- I X (Kul) B:~-UR/0020/65/165/0(ylfoosl 0 ATTIMAD. fr-ul- V. 17 CZ -L 776146 ---, ------- ACC NRs AP5027832 -TJW(n-;MpD(X1MJ,M), This scheme is described by the vector difference equation where x [nJ, [n] (x In], n) are M-dimensional error vectors of the external interactions and the characteristic.; of the nonlinear elements, respectively; w In] Is the square matrix of M-th order the elements of which are the pulse characteristics of the linear pulse section (LPS). It is assumed that the LPS is stable and that the characteristics of nonlinear elements are subject to cert dn condition3. The author then formulates and proves the criterion of absolute Stabilitt in the form of a theorem. Ile new criterion can be generalized easily to include systA.ms with further limitations Imposed on the nonlinear element characteristics or the stability of processes. The paper was presented by Academician B. N. Petrov, 26 Mar 65. 01g. art. has: 24 formulas and 1 figure. SUB CODE,' IE, MA SUBM DATE: 17Mar65 ORIG REF: 006 OTHER REF: 002 nw 2/2 VANMMYDT. Tsevolod Alskeendrovich, Prinizal uchastlys: SHISHKIN, T.G., T ps, kand.tekhn.nauk# retsensent; kand.tekhn.nauk; IRSk!XPA T ZAKHARWO, B.A., kand.tokhn.nauk, naucbnyy red.; SHAUM, U.N., red.; FRMIN, P.S., tekhn.red. [Marine internal combustion engines; theory] Sudovye dvigatell vnutrannego agoranils; teorila. Leningrad, Gos.soiusnoe isd-vo sudostroit.provyehl,, 1958, 455 -ps (upik 12.-4) (Marine engines) MAL I MAN. T. Yo. Graphic method for determining available "time-section" of openings with variable width. Nauch.dokl.v7s.shkoly; mash. i prib. no.1:18-23 159, - (HIRL 12:8) (Diesel engines-Desigur-Graphic methods) PJTROVSKIT, Nikolay Viktorovioh. Prinimeli uchastlye: KANKIN, S.T., imude takbnonauk; NMBUUOp N.Te, aspirant; OVSTAMMOT, K.K., kand. takhn.nauk. ]MIKAN, Me.. doteent, kand.takhn.nauk, reteenzent; takhn.nauk, retsensent; TARACHNIXOT, L.Ta., doteent, kand.tekhn.nauk: reteenzent; IR CHNX, A.U., doteent, kandstekhn,nauk, reteenzent; WWANOV, V.I., kand.tekhn.nauk, nauchnyy red,,-, APT7ZKAN, N.A., red.; YMMIN, P.S., takhn.red. (Special problems In the -theory of marine diesel engines] spetal- alInye voprosy teorli sudovykh diselsi. Leningrad. Goe.soinsLoo ixd-vo sudoetroit.pronyshl,, 1960, 311 p. (MIRA 13tlO) (Kerins diesel engines) GOLIJBCIIENKO,, Aleksandr Ivanovic : WELIHM4. Toviy Yevseyevich; Prinimal uchastiye SHEPILOV, V.A.; M ~, . ..) enzeng; 14IRYUSIICHENKOI A.A.p retsenzent; SHAURAK, Ye.N.,, red.;VASIL'YE, L.O.y maucbMy r9d.j ICRUMXO,, Yu.N.2 tokhn. red. (Marine power plants]Sudovye si-lovye ustanovki, Inningrad, Sudpromgizp 1962. 512 p. (MIRA 15:10) (Boilers, Marine) (Marine engines) (Marine turbines) T.To., kand. takhn. nauk; DOBROVUltSKIY, V.V.~ kard. tp.~hn. nauk MiMns of Improving diesel-generator installati=3 on sh!ps. Sudoetroenie 30 no-U07-38 N 164. (MIRA 4.80) 7 ACC NRi AT7002855 SOURCE CODEs UR/3239/66/000/003/0070/008Z AUTHORS: Enall &.TA-X~,; Obrubovo A. Ss; 141kin, A.II.; Baybarakp D. S.1 Ri3ket Tus S*; NishAe'~O-q T. Ys. 01G: none TITLE: A study of the diesel 4D.19/30 operating on sulfurous fuel with the addition. of VNII NP-360 to the lubricating oil SOnCE- Nikolayev. Korablestroitellnyy institut. Sudoetroyeniye i morskiye sooruzhaniya, no* 3, 1966,, Susovyye energeticheakiya ustanovki (Ship power equipment)t 70-82 TOPIC TAGS: diesel engine, engine lubrication qy6tem, diesel fuel, lubricating oil) fuel compositionp generatorl fuel corrosiveness# lubrioant additive/ D-11 lubricating oil, 4D 19-30 diesel engine, VNII NP-360 lubriowt additive, SOD 12-24-10A AC generator ABSTRACT: Studies'were conducted at the-DVS Laboratory of the Nikolsyevsk Ship Building Institute im. Admiral S. 0. Makarov (Laboratoriya DYS Nikolayevskogo instituts) to determine the effect of high sulfur fuel on diesel engine operation, both with and without an additive to the lubricating oil. The diesel) a 4D 19/j0 made by the Berielavakiy Machine C6natruotion Plant, was a two- cycle four-cylinder'engine producing 160 hp at, 500 rp#. Both in practice and on the ;~e_CRC -AT77 66*5 test stand it drives an SOD 12-24-1U three-phase AC generator. To determine the bass data# the engine was,turned over hot for 200 hours. The actual test with a fuel containing 0.8~ 8 was do4e in two steps: the first using lubricating oil D-11, the second using the same oii with an 0 addition of VNII!NP-360. Each stage lasted for 300 hours over 7-8 cycles from idle operation to a 10 overload. The study of carbon and other deposite and of the wear of the engine parti was based on micromezer measurements, weights, and test borings of the memberq'O The engine 1. operation was also monitored, There was no,engins failure due to the sulfur. The cooling process limited the water temperature to 7509 and further studies should be conducted to determine optimal temperature conditions for high sulfur fuels* Cylinder sleeve wear in the first stop win 12.24 micron and in the seconCetage -- 1.82, The additives reduced the piston wear by 21.9%$ while the addition 6f VNII NP-360 reduced the total deposits from 41-953 9 to 38-745 g. The latter additive also diminished the abrasive nature of the deposits. The use of YNII NP-360 in the lubricant with 17~-sulfur fuels is said to increase diesel lifetime by 15-20%. Orig- art- has, 5 figures and 9 tables. SO CODE s 21/ SUBM DLTEs none/ ORIG RU 1 012 Card s/117/61/ooo/ool/012/013 AO04/AOO1 AUTHOR: E~el'tsveyg, A. M. TITLE: Corrosion can be Overcome PERIODICAL: Mashinostroitel,', 1961, No, 1, pp. 37-40 TEXT: The authorgives a survey of anti-corrosion devices'and methods shown at a special exhibition organized by the VDNKh USSR. 129 enterprises and 73 scientific research and planning organizations showed more than a thousand exhibits in nine sections of the exhibition. The NIITAvtoprom Institute In cooperation with the ZIL Plant has developed a process of protective calorlzing of thermal packing material subjected to intensive destruction in-the course of work at high temperatures and in oxidizing media. The scale resistance of th 8 caloriz- ed parts of low-carbon steel at temperatures in the range of 950 - 1,000 C in- creabed 5 - 6 times, while that of alloyed steel at 1,000 - 1,150 0C increased 4-5 times. The Tormoznoy zavod (Brake Plant) of the Mosgorsovnarkhoz and other plants have put Into service ultrasonic installations for the degreasing and surface cleaning of parts prior to galvanizing. The treatment of the parts in a special solution at 55 - 600C with ultrasonic oscillations ensures a quick and high-quality cam 1/9 S/117/61/000/001/012/013 Corrosion can be Overcome AO04/AOO1 preparation of their surfaces. The ultrasonic nP-213A (PR-213A) semi-automatic washer for the washing and drying of small-size parts was of special interest. The semi-automatio Is a seven-position rotary Installation, of which five posi- tions are intended for the washing, one for the drying and one for the unloading of the parts. The Vladimir Sovnarkhoz exhibited a machine for the quick eleatro- lytic pickling of strip material with simultaneous regeneration of sulfuric acid. Another plant of the same Sovnarkhoz is using an automatic for the degreasing, pickling and parkerizing of parts prior to painting, which replaces sand-blast cleaning and increases the anti-corrosion surface protection. The Teplovozo- stroitellnyy zavod Imeni Oktyabr'skoy revolyutaii (Diesel Locomotive Plant Imeni "Oktyabr'skaya Revolyuts'iya") at Lugansk showed a semi-automatic installation for the electrochemical cleaning of castings from skin and foundry scab with a capacity of 45 tons per day. The NIIKhIMMASh Institute demonstrated a pickling method with the aid of alternating current of industrial frequency, intended for the electrolytic non-contact pickling of bands, sheets and wire. The duration of the pickling process amounts to 1-10 seconds. A mechanical engineering plant of the Kuybyshev Sovnarkhoz showed an installation for the hydraulic lapping of inner surfaces of pipes. Pipes of different diameters can be machined, starting from 4 mm. Five tubes of up to 6 m length can be tooled simultaneously. The Card 2/9 19/117/61~1~01/012/013. Corrosion can be Overcome Aoo4/Aool' installation has a productivity of 40-50 m of pipes per hour. The same plant applies a method of chemical milling of large-size parts made of alu*minum alloys.. This process is mechaniied with'the aid of special deyioes, which cultA',dowrn libor consumption 6-7 times. Thi Vses6yuznyy nauchno-lsaledo~ atel'skiy'lnstitut 1 tekstil'nogo I'legkogo mashinostroyiniya,(All-Union Scie4tiflc-R6s'earch Institute of Textile and'Light Machiner~rjj VNII'LTEKMASh,. introduced' elejetric fpolishing and combined ed by the processes by the bipolar method. 'This method-18,bhara`ciekz' -fact that the polarizing current Is supplied to the part not through a metallic contact, but that it is supplied to insulated electrolytic cells with the aid of auxiliary electrodes., The Urallskly nauahno-iseledovateltakiy institut chernykh metallov (Ural Scientific Research Institute of Ferrous Metals). has developed a technological process of removing scale from metals with the aid of sodium hydrideLi Compared with the ordinar7-methodi of pickling in acid solutions, the new process 1' speeeds up sc4e removal 5-10 times, while metal looses are reduced 1.5 - 3 times., The Nauchno-iseledovatel Iskiy institut khimicheskogo mashinostroyenlya (Scientific~ Research Institute of Chemical Engineering) showed an installation for the electric polishing of outer and inner'pipe surfaces 120 - 750 mm in diameter,,which makes it possible to increase labor productivity 10 times in comparison with mechanical ,working. A plant of the Moscow Oblsovnarkhoz showed the compact rK-2 (GK-2) Card 3/9 ''Corrosion can be Overcome A004/AO01 hydraulic sand-blhst.insta2ation with Figure 1; Figure 2: revolving drum (Fig. 1) f ';!.0 Figure 1: t I - jet; 2 -,Jaoketi 3 drum; 4 - reducer; 5 - rubber hose; 6.- pipe.with filter; 7 -hopper. -Aftog Small and medium-sized parte,are cleaned from oxidation, rust, scale and other impurities by a sand jet mixed with water and pressed into, th6 drum at 4-6 at. A considerable part of the exhibition dealt with 7 1 protective coatings and their application, where syntlxt- Id.products were of foremost importance. The author points out that 49.1%*of the,total*produotion of i varnishes, paints and.drying oil in 1960 were synthetic materials, while this percentage,will be increased by, 1965 to 87.5%. Based on data of the NIITraktorsellkhoz- mash Institute and a number of agricultural machinery. Card.4/9 3/117/61/000/00 1/0 12,1013 i Corrosion can be,Overcome A004/AOOI plants, it is stated that agricultural machines coated with the -3rff -5. (EP-5) synthetic enamel are corrosion resistant up to 8 years. By substituting the for the IK-X (FSKh) grade, the ChTZ saved some 160,000. X&113 (MV-113) pnamel . rubles annually only on'account of reducing the heat-transfer agent consumption A greai part of the exhibition was dedicated to high-effioiency and.-.safe methods of paint application. The paint#4.of parts in an electric high-tension fteld has many -advantages over other existing methods, while a heat-emission drjing chamber, using tubular elebtrio driers to obtain temperatures in the range of 350 tno 4000C, speeds up drying by Infrared.raya. The Vaesoyuznyy proyek tekhnologidheakiy inatitut,tyazhelogo mashinostroyaniya (All-Union Technological Planning Institute of Heavy Machiner7) showed the now 6TC-3M(BrO-3M) Paint- spraying gun which, because of its low atomizing Rresoure and air jacket around the paint jet, makes it possible to apply the paint without the forming of a '_C paint mist (see Pi 2 a - exiating.design, b - BTO-3M design). An Intireating exhibit was the 4 IPU) spark-~preventing~dsvice shown in Figure 3. Figure 3: r; 3 housing; .4 thyratron with divider; 5 1 insulator; 2 cove . incandescent.transformer; .6 foundation; 7.- limiting resistor; 8 _2j block. Card 5/9 7 7 _S/'1_17_/__6_1_/_O__O_O_/O_O 1/0 12/013 :3 5 -be Overoome Corrosion can A004/AOOI 4E___ This device is intended to prevent ar k-overs during s I 4C p electric painting, > which is partioulaz, ly necessary when working wLth nitro- dyes. Its response Unts. to time am g An;! 1 x 10- seconds extensive range of - --- metallic coatings ------ were shown at the exhibition. The NIITAvtoprom in icooperation with the ZIL Plant has developed a process., of bul)c zink plating,1--, . C ard 6/9 FigUre,~, S/117/61/000/001/012/013 Corrosion can be Overcome AOO4/AO01 of parts in a zinoate electrolyte, for which a non-cyanogen electrolyt6 in special bell automatics is used. Substituting the zincato electrolyte for the poisonous cyanogen electrolyte improved the working conditions arid increased the labor pr~oductivity by 1.5 times. A new process of lustrous nickel-plating with equaliz- ing additives is mentioned, whose characteristic consists in using three :,peclal additives in the electrolyte, viz. equalizing, luster-forming and anti-pitting additives. Thus lustrous coatings with a high corrosion resistance are obtained. The Yaroslavskiy tekhnologicheakiy institut (Yaroslavl' Technological Institute) in cooperation with an engine plant of the Yaroslavl' Sovnarkhoz has developed a new0anti-corrosion coating for engine parts operating In diesel oil heated up to 100 C. This new coating consists of a lead-tin-zino alloy deposited in a lnyer of 3 - 5 within 6 - 9 minutes. The Xazenskiy khimiko-tekhnologicheakiy ins-litut im. S. M. Kirova (Kazan' Chemical -Technologi oal Institute Im. S. M. Kirov', has developed a new galvanization electrolyte on the base of the ammonia hydr6x1de groups of zinc. The Zavod normaley (Plant of Standard Parts) of the Oor'l-ly Sovnarkhoz has substituted the galvanizing of standard parts In sulfuric ccid electrolytes by galvanizing in an ammonium chloride electrolyte, ensuring a high throwing power and high specific electric conductivity. The zinc-coating thus obtained is characterized by a fine-grained structure, good adhesion to t)..e basic Card 7/9 S/117/61/000/001/012/013 Corrsion can be Overcome Aoo4/Aooi metal and nonporousness. The Urallakiy nauchno-issledovatel'skiy institut chernykh metallov (Ural Scientific Research Institute of Ferrous Metals) fas developed a method of proteoting cold-rolled sheets of 0.8 - 1.2 mm thickress, used for the construction of car-bodies, from corrosion with the aid of zinc. A zinc coat of 1 - 4 deposited on the surface of the cold-rolled metal-increases the life of car-bodies 2-3 times. NIIKhimmash has developed technological pro- cesses of thermal chrome-plating and diffusion galvanizing of parts operating at high temperatures and pressures (up to 500 at) in moist media in the presence of sulfuric gases and carbon dioxide, and in media containing hydrogen and hydrogen sulfide. These methods make it possible to substitute stainless steels arqd increase the strength and resistance to wear of friction and cutting part,,.. The exhibition showed a number of mechanized and automated metal-coating insttllatlon4 Thus the Vladimir Sovnarkhoz showed a bell-shaped unit for the galvanizing, of small parts with 300 kg/hour capacity. The Gorlkiy Automobile Plant has developed a cadmium-plating automatic for bushings with a capacity of 12,000 bushings per hour. The exhibited RYNT-1 (PURP-1) device was of special interest, since it ensures reversal of the supply current of galvanic baths with different dcration, automatic control of the current density and electrolyte temperature, autcmatic measurement of the coating thickness in the process of deposition and the Card 8/9 Corrosion can be Overcome S/117/61/000/001/012/013 AO04/AO0j signaling of the termination of the process. The automatic program-controlled Apr-T(APO-T) converter has been devised for the automation of Phrome-plating processes with currents of alternating polarity. The device changes the magnitude and the direction of current and maintains the given electrolyte temperatare. A method of ion-exchange cleaning of vaste waters of galvanic shops has,beelh devel- oped by the KIITraktorsellkhozmaj3h Institute. The 9flH (UFN) installati-on, designed by the VNIIAvtogen Inmtltute and Intended for the gaa-flame sprajing of plastics, was shown at ihe exnibition. Moreover a new type of metal coating - liquid nayrit - was exhibited at the exhibition. Liquid nayrit is a now type of synthetic caoutchouc which can be used in the form of concentrated (65 - 7%) solutions of rubber mixtures for the rubber-ooating of metals. The most effootive inhibitors for the proteotion of metals from corrosion were also shown at th exhibition. There are 3 figures. Card 9/9 -MLITSVEYG, A.M. Pinion rolling. lkshinostroitel' no.8:42-44 Ag 162. (MIRA 15:8) (Gear shaping machines) zF2-ZIT.",VV-fG, O.Y11, ll~ Volvi.r- i;yatoram rif ' imar nquatJrmi 17 tl-,!s mfi-licd of *Yc, ',-ht~1,1 11 -1 m3rict-oft vyz~. ! cr4,tvl:~. v stici, I I;rook. 16 t6A 28:10) 1, C113midaretvormyy Inottluut tlj~cvogki 1. okort-ri-envillrolzo j,r*oytikt-',-o,Atnjya I t4hntcf.esM0-. Gciotroya SSSR. F .361o IY89); Q011/'(9-')0-2-45//78 AUTHORS: Kli-nellnitskaya, I. L., Epellt3vey,,-, L. A., Mikhaylova, T. A. TITLE: Concerning the Reactions of 2,11-Toluylerit, Di-tsocyanate With Water PERIODICALt Zhurnal obahchey 1(himii, 1()60, Vol 30, Nr 2, PP 581-583 (USSR) ABSTRACTt According to patents, a reaction of 2,4-toluylene dLisocyanate with an equimolar aMOUnt of water yields 3,31-dilsocyano-4,ltldimethyle6rbanilide. --N I I -- C'O--N 2r113-< --NCO ('If,- NCO NCO OC.N Card 1/li Concerning the Reactions of 2P)I-TolUylelle 778911 Dliso6yanate With Water. SOV//79-30-2-1:5/78 Only melting temperatures were given for the compounds and structural formulas were not substantiated by experiments. The authors found that the above reaction yields a mixture of compounds, the melting, t. empera t tire of which differs from the one given in patents by 5 to 100 C. The compound which by its chemical compocition corresponds to 3,31-diisocyano-4,41-dimethylcarl)anilide (I) was treated with methanol and converted to ccvves- ponding diurethane (11) (mp 220-220-50 C). IINCOOC"3 11,C00CNII An identical urethane was obtained by parallel synthesis according to the following diagram. Card 2/4 Concerning the Reactlona of 2,1t-Toluylene 778911 Dtisocyanate With Vintor SOV/79-30-2-45/18 2C113 Nl1j Nl1---C0-1NI1-