SCIENTIFIC ABSTRACT KOPERSAK, N.I. - KOPEYKIN, A.A.

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SCIENTIFIC ABSTRACT
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0 XOPERSAK, N. I. Cand Teoh Soi -- (diss) "Study of the velopment of 475 - PAI It brittleness in-th'e'metal;~-cof chrome-nickel welded seams, ustenite-forrite structure." Ki ev, 1959* 24 pp with illustrations (Min of Higher Education UkSSR, Kiev Order of Lenin Polytechnic Inst), 100 copies (KL, 46-59, 137) D .a- 25(l) SOV/125-59-1-7/15 AUTHOR: Kopersak, N.I. TITLE: The Determination ofc(-Phase Content in the Austenite Welded Butts by Means of the Ja6netic Method (Opredeleniye soderzhaniyac(-fazy v austenitnykh svarnykh shvakh magnitnym metodom) PERIODICAL: Avtomaticheskaya svarka, 1959, Nr 1, P 43-48(USSR) ABSTRACT: The author describes the magnetic method for determining cl-'-phases. He proposes an empirical formula designed for the calculation of the intensity of magnetization saturat- ion of multi-alloyed ferrite, taking into consideration the influence of basic alloying elements. The formula allows the use of the Armco-iron standards for determining the quantity ofz5-54 atom % lead to the increase of all temperatures. of the polymorphous transitions and the fusing temperature of Mn-Re. The temperature of formation of the a-phase (presumably < 17000C) could not be determined. The analogous metals of the VIIth Card 2/4 S/07 61/oo6/oo6/O11*/O13 The phase diagram of the ... B1 I OYB2o6 group of-the periodic system rhehium and manganese form, against the rule, no continu .oua series of solid s6lutions. The a-phase forms at 52.24 atom ;~.Re content, the range of solid solutions only goes up to 5.5 atom ullo Re content. This probably produces the relationship of the a- and P-modifications of M~ forming at low -temperatures, with the inter- metallic compounds and _7 phases) on the basis -of its interatomic bond type, the crystalline 'and-physical properties. In contrast.to Ti, Zr, Nb and Ta, rhenium is soluble in-a-Un up to 5-5 atom ~oj and the structure of th~"OZmodif icat ion is not undercooled'. This'confirM8 the favorable value of the size*Yackox of Re as a cause ~or its solubility. There are 2 figures and 4. Soviet -bf0'_0--'ref e~r.ences. ASSOCIATION: Institut metallurgii im. A* A. Baykova,Akademii nauk SSSR (1,1.etallurgical Insti.tute imeni A. A. Baykov, AS USSR) SIB14ITTED: Ndvember 9;'1960, V Card 3/4' SAVITSKIY, Ye..M.; KOPETSKIY, Gh.V*; PERAm, A.I.; NOVOSADCV, M.I. Apparatus for zonal smelting )f low-melting metals and alloys by means of electron bombardment. Zav.lab. 27 no.8:1041-1042 ,61. (MIRA 14:7) 1. Institut. metallurgii AN SSSR imeni A,A Baykovae (Electrometallurgy; SAVITSKIY, Ye. M.; KOPETSKIY..-Q. V. - Physicochemical interaction between manganese and niobium. Zhur. neorg, khim, 5 noj:755-7~7 Rr 160, (MIRA 34: 6) I 1. Institut metallurgii im. A. A. Baykova AN SSSR. .(Manganese-niobium alloys) s/-18o/62/OOo/oo4/oo8/ooq E111/El83 AUTHORS Sav itskiy, Ye. M. , and ope (Mbgcow) TITLE: Solubility of chemical elements in manganese PERIODICAL: Akademiya nauk SS 'SR. Izvestiya.-Otdeleniye tekhnicheakikh nauk. Metallurgiya i toplivo, no.4, jL962, 157-161 TEXT: An attempt was made to* use the established general principles of the formation of metallic substitutional solid solutions to estimate the solubi'lity'ck various elements in allotropic modifications of manganese. It was shown that solid. solubility is satisfactorily defined by three factors; size (atomic radii), chemical and crystallographic. of 21 elements for which the dimensional factor is favourable and which are electAro- negative with respect to gamma.;-manganese, 17 form regions of limited solid solutions with over 5 atomic 0,9', and only 4 have a low solubility (under 1-2 atomic %). The ch -emical factor in mo at conveniently expressed through the difference in electro- neZat.ivity. For gamma manganese a continuous range of Card 1/2 s/18o/62/000/004/008/009 Solubility of chemical elements Elll/EIL83 substitutional solid solutions is formed if the size factor p AR B 100% B is between 0 and (where RA and RB are the atomic radii of the solute and manganese, respectively), if the difference between the electronegativity of manganese and the solute is between 0.1 and 0, and if the crystal lattices correspond. Rather similar relationships hold for beta-manganese, but not for the alpha modification, probably because of its complicated structure. It is concluded that the method studied is suitable for estimating the solubility of various elements in metals. There are 2 figures. SUBMITTED: January i9, 1962 Card 2/2 SAVITSKIY, Ye.M.; ~9~~TSKIY, Ch.V.; PEKAREV, A.I.; NOVOSADOV, M.I. Obtaining, and the properties of, single crystals of high-g~tlnz tungsten, rhenium, tantalum, molybdenum, and n1obium metals.*18-81. po sharopr. splav. 9t192-194 162. (MIRA 16:6) (Meta2 cryatals)j, ~Zone melting) S"ITSKIY, Ye.M., daktor-khim., nauk; KOPETSKIY, Gh.V.; BURKHANOV, G.S. Refractory metals and their role in modern technology, Vest. AN SSSR 33 no.lOt29-36 0 163. (KIRA 16t11) E-N A "E'SPf XTidT7830- ~19'6q6l 64./~!00,'In'00 '0 39 5 /0407 ~HOR: Savitskiy. Ye. M. ; Ty*lkina, M. A. ; Polyakova, V. P. Ts~ *ganova~;--- '- takiy, 1. A. o-12e ___ cianuvis, and iridium Alloyli of palladium with ~ ~nq~~n, _FhqniuM sovesbcKanive po -~rtaktv* (FIectr;c 3d. Mosco-,k. pa: lad iti rn alloy, Pd Pd Re, P~~ rcs!ults of an investl-aat~o-i o" tHe Dh-sico-t-hermcal interaction anO Ir are reported'; fo,ir diagrarns (J!'t Fa z-. C C Card L ~--2988-65 ACCESSION NR: AT4047630 c e -.n; c a Icompound was detected. All these meta-Is increase the Pd melting ~V -.s particularly ettective in tins respect: witti ty, trie ailoy meltIng :3 100C and the pe rite ctic -reaction point is 2,. 175C, The micro- 'hardness and effect of therrrv.1 treat rrenr~of the above alloyr3 were Resistivity was measured at 25 and NuC all a 'di!_,uns iricreaae, of Pd, a Pd+ Z01o W alloy has 107 - I 1~' m, crohzi-is -c n-. and a i.'_e coeff ic -, ent of (4. 5 -7) x 10 -r', coupled W: III C u, th~'s cc r ras i on - -~-vf-1nps 3.9 microvolt1degree its te strerigtli. 65 kr/ - nim ~111 ~0 3016. Orig. art. 1-uiB: 1~ f~gl;r,~s and, tiO-1- ASSOCIATION: Institut metallurgii im. A. A. Baykova ~Institute of Metallurgy), SUBMITTED: l3XuI64 ENCL., 00 SUB CODE: MM, EE NO REF SOV: 000 OTHER: 000 Card Z /Z k57 "M) -3/A3D(f )-3/A3 (mp)-2/RAEM (a) A TNMA~W/,rD/Rd/J0 N 14 R ~ ~ " J " 7'~ ; ~' , 'r -~ " :' I r) '-) , AP5001615 : - I ~ ! -- I - 1 151-01119/0136 Y Ho s c o wK op~q_" k i yC h , V .(Mo3cow) Cha racte ri s tics of the plasti c de f ormat ion and me chani cal properrica of come intermetallic compAunAa-- SOURCE: AN SSSR. Izveattya. Ifetallurgiya L garnoye dalo, rzo. 6, 1964, IL29-136 compound, plastic deformation, mechanical 7A(-,S in te rme tal lic offect Fe Ta tL 1 2 compound, FezZr compound, UiAl mp 0 U n a compound, Ni compound, 4~i Ob compound, Ni 3A1 IOU nd S 7 RA ~: T: The ef fect of crystal structure on the deformation behavior of tv-P, intermecallic compounda has been studied. Deformation ci~rried out by compression at temperatures ranging from -196C --Ilting temperature. in Hi Nb single cryacale at room tem- a r-ire, E:IL ip occurred along the (010) plane. Th La t iprobably true r 0 Ta compound which to Loomorphic with Ni Nb .(The Nt Nb compound 1 11 13 3 3 ~aa a CuTl-type c.p.h. latcica wLth the conatants 5. 10 and 4.52 kX~ Co,d 1/ 3 7 AC CE9SIOq NR p p 1 a n e 9were observed i npol7crystalline Ni Nb. Great 3 ~n the temperature-induced softening of ductile N Al, i T a , N L T Ii , a n d b r i c t I ear-4 Pe, Ta compounds 3 3 e s eeFi g . 10 f t h E! K n c I o3 u r th. tiAIcompoLind, -.i room t4mperature has a compressive 9trengch of aoouc (37 kg/mm2 r i t C 1 e-softened at 800C to quch vi extent that it SUB clined T~Teqaton without failure, I t t aconcluded that crystal structure t~ie ma in factor determining the cornpreqiton streng th 3rxi alwia d n-laDIC 'ZOM P Gun c! a a L h I Sh tempe ra tu res 0 r ia r thas: 5 figurea and I table, N [MS) AS SOCIATI Of4j none 5 U? 3 M I TT7 D2SHar64 ENCLt 01 SUB com IC, SS IRO REF SOV t O.T11F.Ft OLO ATD PRESSt 3169 C,,d 2 ! 3 L 222o9-65 A C CZ' S 'S 10 N ILI, RAP5 001615 A lu OL_ gag /Z,7,7 t le SIV Ca~d 3 13 e, 00 ZNCLOSURE: 01 Fig. 1. Temperature dependence of the Con[Pres3ion strength of tntermecallic compounds A - Ni 3Me-type com- pounds; B - Laves phases. t 11825-66 tWT(m)/SV1P(W)/FPP1' A)4TAWP(0/FV1P(b)/R!A (c) TIP(c) JD/JG ACC NRs AT6002266 AUTHOR: Savitskiy, Ye. M.; Chuprik~" G Ye~ Burkhanav v G. S.; Kqyetl~jx, Ch. V. ORG: none ~cq k 0 Pei TITLE: Growing and plastic deformatio of the sIngle crystals of refractory Mtals and alloys 1Z S' 'Pi "4 'J"I SOURCE: AN SSSR. Institut kristallografikVIR'ost kristallov, v. 6, 1965,308-318 TOPIC TAGS: refractory metal, refractory alloy, metal refining, alloy refining, tungsten, molybdenum, rhenium, tantalum, niobium, vanadium, zone ref ining, refractory .metal single crystal, refractory alloy single crystal, single crystal,growing, single crystal property \t jliv ABSTRACT: The physical and mechanical pro erties of single crystals of tungs;te u4ltantalum~_Jnlobium molybdenum, rheni dium , nd their alloys grown from melts of vacuum-arc melted or 8-intered metals have been investigatwd. -Crystals- up to 12-14 mm in diameter and 150-250. mm long were grown in an electron-beam furnace developed at the Refractory and Rare Metals Laboratory of the Institute of'_--~-' -Le-tallurgy im. A *A. Baykav In 1:960-1961 for vacuum zone melting of refractory metals. The crystal purity was found to be two orders higher than that of the initial metals and alloys. For Instance, the oxygeT content dropped from 0.05 and 0.012% in the sintered and In vacuum-arc melted"rhenium, respectively, to 0.001% in single crystals. The rem-oMa"T -of interstitial impurities decreased the SUB CODE: 11, 13/ SUBM -ird 2/2 SOURCE CODEs UR/0000/66/000 AT6034432 4 --j-AWftGR#. Savitskiy, Yee He; Burkhancy. Go 5.1 Kopetskiy# Ch. Vol Bokareva, No No; Wditshevskays, V. 01 ------------- ORGf none TrIEV Production and properties of single crystals of refractory metals aW alloys JSOURCE- AN SSSR. Institut metallurgii, Svoystva i primeneniya zharoprochrAykh splavov (11roporties and application of heat resistant alloys). Moscow, Isd-vo Nauka, 1966,- 15-24 TAGSs refractory metal. refractory alloy, single crystal, molybdenum, niabiume. ABSTRACT: The two main methods for production of metallic single crystals are extraction from a molt by the recrystallization method, and zone refining. The method of extraction from a molt by seeding is widely employed industrially for growing large single crystals of germanium. silicon (up to 80 mm in diameter), and semiconductor compounds of varying composition for diodes, transitors, and condensers. Application of this method to refractory metals has not been widely developed. The article describes in detail the techniques of zone refining* In vertical tone m3lting without a crucible, the ratio of the surface tension to the density of the molt should be Card- ~ACC'NR% AT6034432 TOOII or greater. The maximum size of single crystal rods produced by this method is, for example, 14-106 mm for molybdenum and 6-8 mm for tungsten, with a length of the order of 200-250 UP to 500 mm- A table shows the purity and mechanical properties of rhenium of different degrees of purity-, including the mechanical properties under elongation stress, the hardness, and the temperature of the start of recrystallization, A further table lists the mechanical properties of single crystals of various alloys of the refractory metals. It is found that an increase in the purity of zone refined molybdenum considerably lovers its resistance to deformationo Based on experimental results, a series of figures Mustrate the substructure of single crystalline alloys. tho-mechanical properties of.single crystal alloys of the molybdenum-nibbium, system, and themicrohardness of alloys of the molybdenum-niobium. system. P. H. Nosov, N. F. Xhazov, A. Ye. Tsutskov, and T. S. Stronina took part in the work. Orige art* hast 6 figures and 3 tables, SUB CODEs II/ Sum DATss iojun66/ am RE:Fj oi2/ oTH Pjws oo5 ACC NR: Ap7013703, SOURCE CODE., UR/0026/66/000/009/0080/0063 AUTHOR: Kopetskly, M. (Candidate of Physico-Mathematical Sciences) ORG: Astronomical Institute, Czechoslovakian Academy of Scioncesq Ondrejov (Astrononicheskly InstItut Chokhoslovatakoy ekademli nauic) TITL&z Nature of the secular cycle SOURCE: Pr1roda, no@ 9,, 19669 80-83 TOPIC TAGS: solar activity, sunspot, solar cycle, solar phenomenon, solar radiation.intensity SUB CODE: 03 ABSTRACT: The article cited below gives a concise insight into some aspeii;s of the clearly expressed 3-1-year period in the number of ob;served sun- spot groups and the secular variation of the height of the max-Ima on 'individual 11-year periods* The author notes that for study of the patterns of periodicity of sunspots the number of observed groups is L not primary and therefore is not the best index. The'number N of sun- .spot groups -which exists on the sm at a particular time is dependent -on h;m-many groups. (f appear on the' mm in a unit time and their -mean.- Card 1/2 UDC:, 523.746 ACC NR: AP7013703 - lifetime (70). The ''ameters to aind To can change with timo indepen- par dently of one another. If it is desired to deterMine the pattern of periodicity of the spots it is necessary to study directly the temporal changes of these two indices and not the humber M of existing spot ..groups. Study of the primary indices fo-and,% makes it possible to investigate the periodicity of sunspots from two physically different points of view simultaneously; f0 - the index of frequency of the phenomenon, reflects the quantitative aspect of the spot-forming process# whereas the mean lifetime To of spot groups is an index of the intensity 'of the phenomenon and reflects the qualitative aspect of the processe The 11-year period is manifested only for t~s number fo of forming spots, whereas it is virtually not traced for the mean duration To of spot groups. 7he secular cycle is characteristic only.of the mean lifetime of spot groups and is virtually not manifested in the number of forming- spot groups. The 11-year 'and secular cycles.of solar spot-fo=Ling activity therefore have a different physical'nature: the 11-year cycle is associated with the number of forming spot groups ind the secular cycle is associated with their mean intensityi The secular cycle is manifested not only in the mean lifetime of the spot groups, but also their mean intensity* At the time of the maximum or the secular 1~ycle there is an increase of the mober of groups with a large lilfetime, but Zroups with the same. lifetime attain 4 atin greliter-area than at 'the time of the minimm of the secular. pe4oo! orls. art. has: .5 f Igures and 1 form, ula. .40,106 5P Card .2/2 KOPSTSKI, Otoker, inzh. (Kapeck!, Ot,:, Report on vorks on rontroll'to-4 irtoat. T!rnductA,.-'t%., n-f in the Czechoslovak Soclali!2t, '11 Zeoz pr~-r:. rr.,:t, roin no.43:215--221 t63- lilt t 131 a ii - * I( P.- ~, i 3* lit aN 4,51 .1 2t 12 i's i's 14 mllulote~ and colint TM ME-i,q7. '~.ras foumi tmia stablk tl~aj- NaC(O oluthm it aw 11 of active 00orivr. - A fiaWdriF av"t-t tic CCIIllIo-;lt tabrIcs l; ~$O icpirtetl, whiO, 1,.t ptcpired by (atrDdiicing b(cachcd cottca fly.or reqri~tak.d vc-110(-ze wm'stc gradually into Na zEcwalc conwrling 90 -IQ(j I (A NAM and 20~-2$ k.IL cl ZaO, 6e mixturo twini! stim-Al and coof'. at _""~ to + S* fir 11~2' It.-. T1113 mqlai"n obt tined It tramViro-nt afA finningent,)us and fivs not C'-'lltaill und~m)lvcd fiLmec For finhttlug, solution- cont.titting 1-1-3% of cellulm-o. are applitd to 04- fAbdo at -temp. 3- '14-59, ; I he illipt"NAVII (Allcm Is that: imat4rSed In in a~cis hath to Cnil"tili4te tlvt flttiildn~ afent, cul daj;ed. O'oAlEns"Won (A tho hni!,Ii cim be obtaincst by troitin, Vie fabirk: With fiat w.%tef (60- 81Y) and alzo with conc. alkaHwItsi'm In tUs way, flie apIllfc-Ation of I Iv, (ini5h ran bj conibincd writh wrculsationtc? obtain a better cffict and to incrciL-a the wimr rezistartc*of the falmric by 2i-30111.. TsXT' IN-, F0,11EYCKIK0,10', -- -- - - - - - --- PRAVOTCYE AKTY VESTNYKII ORGOOV GOSUDMISTWENNOY VLASTI I UPlit,N UNIYA ll'WKVA, GO"YITRIZDAT, 1956. 109 n. BIBLjoa~~P!71 CAL FOOTNOT,-A'S. MAIL 11 evich; IAYFAUTITST, V-9., Otv'OtGtv~nnYY KqPTn 1 re Ai ~r-.W rodaktor: KMOIA)VA. V.M.. takhnicheekir r; redektor [Hydrodynamics of a morev propeller In a tube of circular cross section] Gidrodinamika vinta v trube krugovogo sochentim. Imningrad. Goo. soiusnos, isd-vo sudoetroit. promyshle, 1956. 139 P. (NLU 10:1) (Propellare) KC) SOV/124-58-5-5403 Translation from: Referativnyy zhurnal, Mekhanika, 1958, Nr5, p64(USSR) AUTHOR: _--n-pe1~, ~,- TITLE; On the Derivation of a Formula for the Bracing of a Propulsor According to the Rankine-Froude Theory (K vyvodu formuly dly~~ . upora dvizhitelya v teorii Rankina - Fruda) PERIODICAL: Tr. Leningr. korablestroit. in-ta, 19F~, Nr 18, pp 99-104 ABSTRACT: It is demonstrated that the Rankine-Froude formula can be derived from the momentum theorem. Reviewer's name not given 1. Impellers--Theory 2. Mechanics 3. Mathematics Card 1/1 KOFMTSMs V-V- peller Loading." "Velocity Fields Arising as a Result of Light Pro report presented at the 3-Ith Annual Scientific Technical Conference on Ship Theory, organized by the Central Administration of the Scientific-Technical Society of the Shipbuilding Industry, 13-15 December 1960. KOPEYETSKIY V V. New way to check the design of a propeller screw according to the vortex theory. Trudy LKI no.~6:71-81 '59. (MIRA 14:9) 1. Kafedra teorli korablya Leningradskogo korablestroitellnogo instituta. (Propellers) KULIKOV, Sergey Vasillyevich; MEANKIN, Vikhall Fodorov.lch~; DIYEV, J.F., kand. tekhn. fl&LLk, retsenzent; KOMETSER, Y.V,, kand. tekhri. nauk, retsenzent; '.1 RUSE-11"KIY, A.A., naudin. red.; SHUM.-OVA, VJII., rod. [Water jet propellers; theory and calculations] Vodomat- nye dvizhiteli; teoriia i raschet. Leningrad, Sudo- stroonie, 1965. 271 1). (1-11IFIA 18:3) SHPICHINETSK31, Ye.S.; ROGELIBERG, I.L.; LUZENBERG, A.A.; GOLOMOIZINA, Yu.A. AGAFONOVP A.K.; Prinimali uchastiye: MIZONOV, V.M.; GALAKTIONOVA, G;A.; GAVRJLOVAO N.G.; SAMSONOVp I.P.j K2LEM E.I.; GLEBOVp V.P. .L_ Investigating th,. darkenijag of -rdebel stripo during an al*, Trudy Giprotsvetmetobrabotka no,20:125-135 161. (MIRA 15:2) (Nickel--Heat treatment) (Annealing of metals) ]UMM, L. Reduce labor expenditure In every workshift. K&st*vSl.5 noo7-. 5-6 J1 1560 (MA 9:9)- l.ftehallnik uchastim *hQftlr 16.1-2 tresta MakeyevuSoV. (Donets Bssin-4oal mbws and mining)(Coal. mining machinery) LOZHKOKOYNVA, A.D.; TRMSTW. A.G.; LEONTIMA, R.S., m1adshiy nauchnyy sotradnik; PODOLTAN, A.F.; TRITITAXOTA, 0.1.; Prinimali uchastiye: PAVLOYA. I.A., insh.; GORTACRNTA, G.A., starshiy takhnik; WMI- YARSTOYA, Z.F.. starshiy takhnik; YAMOYA, K.I., takhnik; GORSHKOTA. N.I., tekhnIk-. KOPIM.-T.K.. takhnik; TIKOFRYVA# T.P., tekhnik; KOSINOIFA. Z.I.. tekhnIk. GONCHAROT, TeePes otv, red.; USMOTA, T.T.. red.; SKMAYST, A.B., takhn.red. [Agroolimatic reference book on the Tajik S.S.R.] Agroklimati- cheskii spravochulk po Tadzhikskoi SSR. Leningrad, Gidrometeor. izd-vo. 1959. 151 p. WILA 13:2) 1. Stalinabad. Gidrometeorologicheskaya observatoriya. 2. Sta- linabadskaya g1drometeorologicheskaya observatoriya Upravlenlya gidrowteorologichookoy slushby Tadxhikskoy SSR (for Loshkonoyevs, Trestman, Podolyan, Tretlyakova). 3. InstItAt pochvovedshlya AN' TadzhIkskoy M (for Leontlyeva). (TaAkietan-Crops and climate) \f * KOI,JffM,A*Ao; UMARG31R,Ye.L. The achisyments of science should be put at the disposal of industry. Stak.1 ker. 12 no.8:13-18 Ag'55. (KMA 8:11) (Ceramic Industries) r USSR/Chemical Technology Chemical Products and 'Their Application. Silicates Glass. Ceramics. Binders, 1-9 Abst Journal: Referat Zhur - Khimiya, No 1, 1957, 1626 Author: Kopeykin, A. A., and Fedorova, T. Kh. Institution: None Title: The Effect of Cm-position on the Firing Properties of Semi- Porcelains Original Periodical: Steklo i keramika, 1956, No 5) 13-15 Abstract: Semiporcelains containing large amounts of argillaceous materials (50-60%) are characterized by low expansion coefficients (EC) of the body (5.26-4 .46 x 10 6). Semiporcelains containing 40-45% argillaceous materials have a higher body EC (5-83-6-31 x 10-6). At constant argillaceous content the substitution of feldspar for silica sand lowers the EC of the body. A reduction in the amount of argillaceous material by raising the quartz consent by 2, 7, and 17~ leads to an increase in the EC from 5.06 X 10-0 to 6.25 X 10-6. It is more Card 1/2 OSSR/Chemicai Tecbnology -- Chemical Products and 'Xheir Appli Gl!a68- Ceramics. Binders, 1-9 catiOn- Silicates. Abst Journal: Referat Zhur - Kh1miyal No 1, 1957, 1626 Abstract: convenient to lower the arSillaceous materials content by the addi- ti011 of feldspar, inasmuch as the addition Of quartz frequently leads to "cold crack_ing.t, Card 2/2 j0 internal potentialities ne.3:21-23 Wr 157. institut str (Tiles) (cermic Isdustries-Equipment 'say keramiki, supplies) KOPEMN, A. A. (Engr.) of the Scientific Research Ir,.,-titute Stroykerand'Kll "Modern Requirements in Structural Ceramics and the Organisation of Flow-production". MW P"WoMM at the 71M ftdWAMI an Uw 21-tM36~timn or 1hw ftchalp" IntA Vw 1100ftle" ZMVUUW Mokoftyg 12-15 16W 19%1 out* fti. TtN*. Cm"ftw at Cowall ar VioUtm at M. AUTHOR; Kopeykin, A. A. 72- 58-5-4/18 TITLE: Urgent Problems of the Further Development of Ceramics' Industry (Neotlozhnyye voprosy dallneyahego razvitiya promyshlennosti stroitell noy keraniki).Yrom &'Speech at the ~beting of Building Specialists (Iz vystupleniya na eoveshchanii stroitelay) PERIODICAL: steklo i Keramikag 195ap Nr 5,, pp lZ-l-4.-(VSSR) ABSTRACT: The first and most important problem must be seen in the selection of the type and the construction of furnaces for firing as these are the basis~for: ceramics production. The batch types operating at present must be replaced by tunnel kilns. The firing cycle in the Kirov factory is 32 hours; in periodic types it is, however, 93 hours. In -bateh-.;types of the , SlavutA- factory 2420 kg of ideal', fW1 was-conswed,. and in the tunnel kilns of the Kirov factory this figure was 1220 kg per ton of products. In the years 1953-1954 the factories Katuarovskiyl Kuchinskiy, Smolenskiy, Voronezhskiy, Kharlkovskiy, Vvovskiy and Tbilisakiy were put into operation, The projects provided a special technology as well as an Card 1/4 output of 20% colored tiles. In reality all this never left Urgent Problems of the Further Development of Ceramics' 72- 58-5-4/18 Industry. From a-Speech at the Yeeting of Building Specialists the stage of blue print. Instead of muffle-tunnel kilns 'those tunnel kilns with open ;*~ were put IT. As a result of thia V white tiles, the 'ftring-is: carried only 1.4 saggers an on- of low quality are produced, The share of tasnual labor is 704p, the waste figures are high etc. TWb problem has been discussed in the course of many years and the decisions made were in favor of muffle- and electric tunnel kilns. such decisions were made byt thdTekhsovet MPSM USSR (JUIY 1956), the All.- Union Conference of Ceramics at Shchekino (April 1957), the Conference of Zexamists A-n . Ukrairlia and the MPSM of the Ukrainian SSH (1956-1957) and finally by the MPSM College of the USSR (May 1957). Further discussion might be futile here. At present the practical execution of these decisions must be arranged. This is one of the urgent problems. No- less important is the problem of the creation of a new type of high-capacity ceramics factory operating with concentrated raw material as well as with supplied finished powder mixtures in collaboration with other branches of industry. The preparation of the raw materials should take place at C ard 2/4 their places of proauctionj the production of dyes should Urgent Problems of the Further Development of Corx:iics' 72- 58-5-4/1 a Industry. From a'QDeech at thb Yeating of Wilding Opcclulibtu take place in special factories in order to relieve the cerw,iies fLIOWHOS Offid to Obtflin L110 1-CL14 MatOril.ls and dyes 6:r better quality and at olicapor prices; this is also practieca abroad. The aiithor mentions nsan e.%nmple, thio~American'ceismiU industry which producou "-ti,:ios as -uch as the Misoian with only twice as much- labor as the IJ"J:311; thio is said to be the result of specialized production and extensive collaboration, According to a calculation the transport costs of the ravi material in the cane of its concentration at the places of production could,be reduced by 25-30c.. the costs of raw material preparation by 301jol and the general costs of ceramics' factories for raw materials by 20',:'). The jaost important problem of the building-ceramics' industry is the widening of the assortment of ceramic canines, as well as the use of local clay for their production. The composition of the glaze as well as the technological paramoters were worked out by the Nllstroykeramika Institute. The experimental plant of the institute has'aqilired groat experience in the mass production of colored and decorated tiles. It is only that Card 3/4 the factories must build emall-3cale electric furnaces of -uru Fro-5-rems --- of- tCic- Further Develo i cnt of Cer , ics -5-4/18 ent F a aj 72-58 Industry, From. a- Speech-at,the, Wetine,'of Building, Ope ciali sts modern design. The experiment of the NlIstroykeramika in 1958 showed that from the clays used in the tile works of the Economic Councils of Kalinino, Gortkiy and 1,11oscow, high- quality and cheap colored tiles can be produced. AVAILABLE; Library of Congress 1. Industrial production--USSR 2. Ceramics--Applications 3. Refractory materials--USSR Card 4/4 .ITTT-TIOR: Kopeykin, A. A. SOV/72-53 -10-4/1 r, TITLE: Influence Exercised by Additions of Fluxing Agents Upon Structure and Properties of Semi-Porcelain (Vliyaniye flyusuyushchikh dobavoir na strukturu i evoyatva Polufarfora) PERIODICAL: Steklo i keramika, 1958, 1Tr 10, pp 18-22 (USSR) A7;STRACT: Besides feldspar dolomite, neplieline-syenite, mariupolite, and spodumene were used as fluxing agents.Alrmdy in 1932, A. Ye. Fersman, Member, Academy of Sciences, USSR~ and, during World War II, Professor 1. 1. Kitay,gorodskiy point- ed to nepheline syenite. V. M. Permyakov and Z. A. Uosova also underlined in their papers the part they play. The properties of faience, seri-porcelain and porcelain masses depend to a considerable extent on the structure of the products as can be seen from the papers of P. A. Zemyatchenskiy (1924), 1. F. Ponomarev (1929), A. M. Sokolov (1932), N. LT. Chervinskiy (1941), V. V. Lapin (1948), P. P. Budnikov (1951), D- S. Belyankin and others. Petrographic investi.-a- "ions were carried out by the senior scientific cooperator as well as X-ray in- of NIIstroykeramika, .1.1. Ye. Yal:ovleva, Card 1/2 vestigations by the junior scientific worker T*S. Butt. SOV/72-53-10-4/1"' Influence Exercised by Additions of Fluxintr, Agents Upon Structure and Properties of Semi-Porcelain (Ref 1). In table 1 the results for 4 optimal masses are given. Table 2 shows the results of the phase composition of 4 optimal masses with different content of fluxing agents. A substitution of another fluxino agent for feldspar in semi-porcelain permits the reduction of burning tenperature and porosity of the products. Samplos manufactured from masses with various fluxing a.-ents, have the same heat-resist-ance and mechanical stability, irrespective of the burning tem-- perature (Table 3). There are 3 tables. Card 2/2 AUTHOR: Kop*ykin, A. A. BOV/72-58-11-9/15 TITLE: _ -8-em-iporc *lain Obt-ai-n-ed-at Reduced Burning Temperature (Poiufarfor, poluchayemyy pri ponizhennoy temperature obzhiga) PERIODICAL: St*klo i.k*raaika, 195e, Nr 11, pp 28 - 33 (USSR) ABSTRACT: The-plan for the years 1959-1965 provides for.th* development and.-Introduction.of now body-.and glaze formulas, for.reduced burning.,texperatures. The investigatione,of the N11 Stroykoramika showed that this is possible for seniporcelain prv&uctions, and even results in an improvement in qu&lity. Table,l Shows the weight compositions and table 2 shows the chemical --composition of, the initial materials., In table 3 the physioal-properties of the experimental,bodies.are listed., Furthermore a series of different experimental bodies in.d*aaribed. In figure I the dep*ndence.of the co- effivient of -theraal expansion upon the feldspar content is illustrated. Figure 2 shows the influence of the addition of.dolomits, whereby the burning temperature falls somewhat. The.substitution of feldspar by spodumene and syenite Card 1/2 reduced the burning temperature even further (Figs 3, 49 5 15(2) ~A.A. -56-12-10/23 AUTHOR: Kope SOV/72 TITLE: Exhibition.of Products and Equipment of the Italian Ceramics Industry (Vystavka izdeliy i oborudovaniy-- kera-micheskoy promyohlennosti Italii) - 1~ PERIODTCAL: Steklo i keramPra, 1950,,,11r 12, pp 34- 37 (USsP,) ABSTRACT: A -roup of Soviet experts visited this e-.chibition in Vincenza in 1957. Their attention was specially attracted by small tiles to be employed for the lininfr of tall buildings (Fig 1), 2 hydraulic presses (PiGs 2 and 3)P an electric 2-tunnel kiln for burning mosaic tiles (Fi,-, 4), an electric 3-tunne! kiln for the burning of faience and procelain without molds (Fi.- 5), an annular tunnel kiln featuring a rotating bottom and a common feeding and unloading installation (Fig 6). The author stated that this exhibition j7,ave evidence of a remarkable technical post-war modernization of Italian ceramicc industry, with the latest achievements Card 1/2 in this field being introduced. There are 6 fi-,71ires. '-'he Cora-lie Indllf3try l0quir'l-I Electrical Tunnel Kilns ~n, o-ti nly.Oiny ,~ovrn n nyyo muPcl1nyyr,, ,)echi) PERTOIJOA-1j: ',)teklo i koramika, 1~Yj9, `-'v S1 1-7 3 CT In the prooont paper the ru.ithor 1o:,J.,n ut0i .Ylllo-~, of drying and burning kilns e%tployad in tlu~ corr,Ac Lndust-rl.r nf L-he USSR. Periodically operated kilns were uso(l up 11P -L'-! 1~'Wth 'Fivo- year-plan. Towards the end of the fifth rive-ye-,--plar. go ~ of tiles and 46 -,fa of sanitnry c,,)rz-i:qicc -;,cre bricned in tunnel kilns, the burning c7,rcle of ~-.rhich is L-~roo times shorter and the output thr,~!- Lineo P_- practically proved by the Kirov ~~In 4-- faience in 1958. In 1958 CXPOrLo, j.L* the Gosol.:oo:.- TT5`!'1 -nd of the Giprostroymaterialy visited forei,7n vorks of ".110 C-11-ALIC industry and found a variety of types of kilrin adapted to the characteristics of tho various r. ~3 . These experiences however wore not tn!rzen int-o, th~: 3oviet practice and the new tile works ~t .:-aclhinsk, Smolensk, Tbili3i, Voronezh, In"irrIkov, P',rov flir'hr.,r on The Ceramic Industry Requirea '41odern ',11.iffle Purnrle'(11S sr,7r/7 2 and Electrical Tunnel Kilns equipped with the GiprostroYnnterialY tYTD-3 fl- in 1953 to 1955. These works wore referred to b,1, ''Ii! "Stroiteltan,Ya tin-visnapor as "new fashion tcchnolo~,-P'. The coor-6inating conforonc-, functionaries of the ceramic tile indu3try in of last year at the Instif,11t novlykh !w'. AIM S00,11 (Institut-f) ~jl' requested the Gosstroy 11G.31? rLn,.- tle Cconlrn LF further erection of Ginrostroymaterial 0 r t tile works. The atithor of tlils paper lai,1 on the following thrqt~ clf~inls il!hich accoz-31r)'r: to 0-1.~ n ion , , ~ I I -~ I") r should be respected vh~in evoctinif- fu;,fh,-v tiles: the burning curve -.,I i:iln must be maintained; the kiln sbould bc. 0-porr''l-c- In ambient free from combustion pro(lucts, in cont--~ction the studiee of Z. A. 1,--osovn and 1,1. Ye. YP,.kov1-vi- Lionfioned (Footnote 1); ~ rjioldln.,;3 of the ol!~,-,Ilt to b~! made possible. '~,Iith the oliminntion of the in the production of 'he Soviot tile factorjo:-! nc,~essity ( 11, -2/3 i, ard aroso of as3orting tiles accord.Lner to thnir The Ceramic Industry Requires :.'odern 'Muffle Furnaces SOV/ 2-59-6-1/18 17 9 6 ond Electrical Tunnel Kilns leading the Trust Mosotdelstroy Nr 2 to employ about 600 workers for this purpose and the apparent economy turned out to be a waste of State finances. The muffle furnaces and tunnel kilns allow a moldless burning of products, which includes considerable advantages and signifies a reduction of the cost price up to 25%. Rgures 1 to 4 show the setting of tiles in caskets, molds and furnace lorries for burning. Figures 5 to 7 show the setting of sanitary-technical articles in muffle and electrical furnaces.. Pigure 8 shows a multi- channel muffle furnace and figure 9 a three-channel type electrical furnace. There are 9 figures and 3 references, 2 of which are Soviet. Card 3/3