SCIENTIFIC ABSTRACT MAMUZIC, Z. - MAMYKIN, P.S.

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CIA-RDP86-00513R001032110007-6
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December 31, 1967
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SCIENTIFIC ABSTRACT
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acr-sermfil & (I-ItuP M 40521@ ant, ties C, -:.ntrDdu.m cornme "WtA wespaces----E-@ too ----eM6ffible- IM * UAAL-);@tlj-0., toutP6 contig-u 6 en semble 09--P,- t!T- lout U.@ mAmuzic, Z. Various topologic (uniform) structures defined on the E set by the application of f (ExE) M in a (whatever) ordered M set. p. 185. CROAT:CA CH04ICA ACT' ''. (Hrvatsko kemijsko drustvo, Sveuciliste u Zagrebu i Hrvat5ko priroda3lovno drustvo) Zagreb, Yugoslavia. Vol. 7, no. 3/4, 1955 Monthly list of East European Accessims (E&@T) LG, Vol. 8, no. 8, Aug. 1959 Uncl. MAMIC, Zlatko (Beograd, ul. Zeceviceva 7) "Linear algebra, Analytic geometry, Polynomials" by D.S. W-trionovic and D. Rihailovic. Reviewed by Z. Mamzic. Vea mat f12 Srb no.11:217-219 159. 1. Sekretar Uredivackog odbors., "Vesnik Drustva matematicara i fizicara Narodne Republike Srbije." MAMUZIC. Zlatko-(Beograd, ul. Zeceviceva 7) "Collection of mathematical problems with apperdi es and numerical tables, Val.3" by Dr. D.S. Mitrinovic, J. Ulcar, and Dr. V. Devide. Revieved by Z. Mamuzic. Ves mat fiz Srb no.12:181-182 160. 1. Sekretar Uredivackog odbor&, "Vesnik DruBtva matematicara i fizicara. Narodne Republike Srbije.0 MA14UZIC , Z. P. Abstract difference and uniform structares. Bid, sc Youg 8 no. 112; 19 F-Ap 163. 1. Masinski fakultat, Univerzitat, Beograd. MAMZLE, Z. Solution of a Droblem relatec to ef.spe.,-,es. In French. P. 95. (Glasik Matematicko-fizicki. I astronomski, Vol. 11. No. 2, 1956, Zagrab, Yugoslcvia) SU: Monthly List of East hlurooean Acressions kNIKJ-1) Lc. Vol. 6, No. H,, Aug 1957. lincl. M. @ M"'.7 ' ,- !a t kc, ; . - --, r,-, r- -- -@ @ -@ n -'@ - - 7 -,@ @ - u.-, - @ - n @ . - - a' - r - - f - @' E -D : - .. .11 . - I - - - - I - 4. Kcc,d spa@@es. inst raRth SAN- ` : I-@ !- @ 1-7 1 ?:, -. @ - I - MPVFf@@ 1 y *-)@ , t .. , Bas @ - - -=.. 5 -:- " 17 : , vt :-' - ., ... 11, - , . "- . - - .- -_ - '. " -I I @@ .,@ . .71 @, . - I . . I TCY31INUT., E.M.; MAMVR[YSKIY, A-13%; DZHABRAILOVA, A.V. Efficiency of corrosion inhibitors for carrying ou the aridization of-'H-p wells. Gam. delo no.10:18-20 165. (MIRA 18:12) 1. Groznonokiy neftyanoy nauchno-isaledovateLlskiy 1m)'Itut. Si-ibmitted January 8, 1965. MAKYAN, A.N. Potnntial shift In the separation of copper from c=ric sulfmte in presence of acetylene. 11much.trudy Rrev.un. no.53:127-135 '56. (MLRA 9:10) l.KafedrA fizicheakey khimii. (C*pper-,Rlac trometallurg7) KAHYAN A - Hffect of the composition of the absorbed corplax on soil a-welling. Mauch. tradr *ev. un. 59:171-177 157. kKnA lit8) (Sail physios) CHAIIPMAN. O.A.; MAMYAN, A.N.; MOVSESYAN, R.V. Catalytic action of copper iodide on the oxidation of oxalate ion by perfulfate ion. Nauch. trudy Erev. un. 60:135-142 157. (MTRA 11:8) l.Kafedra fizicheakO7 khimii Yerevanskogo gosudaretvannoge universiteta. (Copper iodide) (Omalates) (Paroxidisulfates) KAMAN, B.A.-, kand.sel'skokhozyaystvennykh nailk Work results in the improvement of swine breeds and Jncrease cf' their productivity in the Armenian S.S.R. Trudy Arm. nauch.-issl. inst.zhiv. i vet. 4:11-21 160. (WRA 15:5) (A.rmenia--Swine breeding) ANUFTITTFV, G.S.@ MAIATRINf B@A@ Trarislt,-Ame mass spe,:,.rjmf-,ter with strobcsco-,ii trans- fomati@n of -.he output s-'g-nal. Prib. i -.ekh. ek,-F, 9 no.5t1l.0-157 '--C 164. (917RA 17!12) 1. F,-zjko-@-.ekhn!aheskiy ,nci*.itut AN SSSR. POFOVAI L.; BUSH, G., inzh.; BkiANOVA, P.; KUMETSOV, P.; @Ui, N.; L4DYGIN, A.; PREOBRAZWISKlY, Yu.; STEPANOV, V.; BELIPOYLIKEY A@; SHUBINI V.; SaOV, K., From speeches at a conference in Riga. Izobr.i rats. no.'+:6--9 Ap 162. (HI@ 15;4) 1. Uchenyy sekretarl nauchno-motodicheskogo !;ovota po raboto narodnykh universitetov kulltury Pravleniya Vsesoyuznogo obshches',vu po rasprostraneniyu politicheskikh i nauclinykh znaniy (for Popov), 2. Rizhskiy myaBokowervnyy kombinat (for Bush). 3. Frodsedatel' Llvovskogo dorw@hnogo soireta Vsesoyuznogo obshchestva izobretateley i ratsionalizatorov (for Baranova). 4. Frnrektor universiteta tekhnicheskogo tvorchestva AmLrskoy oblasti (for Kuznetsov). 5. Glavnyy inzh. lokomoti-mogo depo @bskva- Sortirovochnaya, zamestitell rektora narcdnogo urdvers-iteta (for Mer). 6. Fredsedatell soveta V--esoyuznogo obshchestva izobretateiey i ratsionalizatorov liovo-~Kramatorskogo-mashinostroitellnogo zavoda (for Ladygin). 7. Predsedatell Litovskogo respublikanskogo soveta Vsesoyuznogo obshchestva izobretateley i ratsiona-lizatorov (for Belinskene). 8. Zamestitell dekana universiteta tekhnicheskogo tvorchestva pri Leningradskom Dvortse kulltury imeni Kirova (for (Continued on next c&rrd) POPOVA, L. --. (Continued) Card 2. Shubin). 9. Obahchestvennyy rektor universiteta novoy te_Uiniki Dr., Vsesoyuznom zaochnom institute inz-henerov tran porta, ADakva (for Serov). 10. Obshchestvannyy direktor Kirovakanskogo instituta tekhnicheskogo tvorchestva molodykh rat8ionalizaLorov (for %rriyar.). 34. Obshchestvennyy direktor Uyevokogo universiteta po povyuheaiyu t6khnicheskikh znaniy izobretateley i ratsionalizatorov (for Stepanov). 12. Obshchestvennyy rukovoditell Bashkirskogo institu@;a novatorov stroitellnoy industrii (for Preobrazhenskiy). (Rigar -Technical education, -.Congresses) 0 -------- --- P15w-_66_- -fWA(h)M_M A (d) /V" WH/W/DJ/11., _ACC_NRs- AP60006 @SOUIWEI- COD,_ UR/0369/66/0021001/008410088 M A -@@,ArtamoE @k a. Mamykin,- T oy 4@" I 7 It ORG:': Institute of. the Science of Materials, AN Ukr SSR,'Kiev (Institut problem iya 6. -materialoveden AN Ukr SSR) 'ith lubricantii in the process of TITLE- 1i.iteraction of materials w friction .86uAcE: Tiziko-khimicheskaydL mekhanika materialov, v. 2, no. 1, 1066, 64-88- TOPIC TAGS: lubrication, lubricating oil, film lubrication, antifriction material,. cermet, porosity .-ABSTRACT: A study has been made to improve the capacitor method of measure- ment for the oil filnAthickness between rubbing surfaces and to determine the causes of the break down of this film in friction couples itrvolving porous cermeti ancU solid -matex1als.. The tests were made on an MT-3 machine described and r SU rando11 was used the lubri t Ce diagr4mmed in, the-.. _ginal a ti le mets -from AFZ'hMa and ir 'derj rdJ@; d r on w 4a g 10-300/6 poq"ityq6nte@ hydrogen at 1150.'C were tested. Thend materials (a83 4y@jitt. qF7 @ronzel and steel '30) ere tested for- comparison, It was found that the behavior of the Card 1/9 Wke))** (in) IEW (W') AM (d) /T/XWP (t) /EWP Z-) IM (b) DA-MIJ01WI "6002114- -SOURCE CODE: UR/0369/65/001/006/0670/0674 AUTHOR: Fedotchenko.-I, M Oraygor :Afl [D M D. (deceased); T. E -6R6-'!.:IriAtiti!tA~6E,Miteitals Science Problems, AN Uk-tSSR, Kiev (Institut problem materialo.vedenlya:AN Ukr SSR) TITLE: Weari W no In _Lr@o_n-:b"e cermet materials SOURICEi ~Fiziko-.kbiiii,i-dhdskayamekhaiilkamaterialov, v. 1, no. 6, 1965, 670-674 TIOPICTAGI@ 1ron, -aluminum, zinc sulfide, oleic acid, antifriction material, lubricant ad.ditives, .-,ceIrmet wear material, boron compound -A.. T. 'C -B9TRAd-,.!'khe6ffe t of iron and aluminum organosols,. boron nitride, zinc sulfide, 01 d' Ij '' 11 t,.@iIid e- Ic aci 'As active-addifty-galAto'lubi cants-on the I' period of operation of friction filtial couples was. studiki onva-am--ple -a of 2FP!fron-mbase antifriction material (containing 4% _.ZnSan&1.A4ra'P16Pb). The aiinples had aferrite-pearlite structure. Theadditives f nd ini on -_were ou to t1ii operation of the fricti couple considerably during the wearing- p;oWw 8 in period., -@They mAs @ it'' possible to carry out the wearing. in of the couple at high 'initial ifti: ii 4pec C.preqsuFes..'And4,f th6lubtication system-la.kellable, they protect the A rubbing surfaces inge .6hange In the content of additive in the lubricant Ckrd,1/2 Ya.; YATSEVICHUS, I. [Jacevioius, I.); GOLIDENBFM, A.- KW $ 0 inzh. (Leningrad); 140VA, N., inzh.; VINNIKOV, F. (Gomel'); _jD4r&jH,_ 1. -(Gomel I ) 0- BBIIDEIZKIY, A. . a tarshly i nzh. (poB. I Udmurtakoy ASSR); CHERTETSOV, V.; OSIPOV, I.; SIhOTIITIN, M.I. Exchange of news and experience. Izobr.i rats. no.4:25-26 Ap (MIRA 15:4) 1. Sakretart Respublikanskogo soveta Vsesoyuznogo obshchestva izobretateley i ratsionalizatorv, g. Riga (for Danders). 2. Glavnyy inzh. mezhdugorodnoy telefonnoy stantsii, g. VilInyus (for Yatsevichus). J. Predsedatell oblastnogo soveta Vsesoyuznogo obshchestva izobretateley i ratsionaliza:torov g. Ufa (for Golldenberg)- 4, Krayevoy sovet Vaesoyuznogo obshchestva izobretateley I ratsionalizatorov, g. Krasnodar (for Mova). 5. Igrixwkiy Jespromkhoz kombinata "Udmurtles",, (for Banderskiy). 6. Predsedatell Krasnoyart3kogo krayevogo soveta VL3esoyuznogo obshchestva izobretateley i ratsionalizatorov (for Sirotinin). (Technological innovations) L ACC NR. AP6019558 SOURCE CODE: UR/0416/66/000/001/0072/0076 AUTHOR: kin, N. (Lt. Co.'. of technical corps) ORG: none TITLE: All-army inspection of pipelaying subunits SOURCE: Tyl i snabzh sov vooruzh sil, no. 1, 1966, 72-76 TOPIC TAGS: pipeline, military engineering ABSTRACT: This article describes the preparation for and the conduction of an inspec-1. tion of military pipe-laying subunits. The results of the inspection revealed that all subunits that participated in the inspection were well prepared. The winners of the inspection and their awards, which ranged from a challenge cup, certificate, and money for first place to certificates for second and third place, are given. Now the personnel of the pipe-laying subunits must not only maintain the results achieved and eliminate the shortcomings that were found, but they must reach even higher indexes in the next inspection which is planned for 1967. During the period of preparation for the next inspection they will have to achieve a further Increase in the rate of laying pipelines and Increasing their productivity, study and master new equipment, improve methods of laying pipelines in contaminated areas and under complex conditions, and to increase the reliability of che work of field pipelines. The preparation of the next _Co_rd____ i / 2 ACC NR: AP6019558 inspection should appreciably increase the technical readiness of pipeline trarigporta- Lion and secure the exemplary activity of the pipe-layiug subuufta. Orig. art. aaa* 2 figures. SUB CODE: 15,13/ SUBM DATE: none Card__ 2/2t@d,, loft 00, toom P, 40410- a is 0 P, 4 1 v -L-t is? m stiff .4-2.3 Is" 41 a U Of 0 A-L Ph Ake 4r. 1:11041's is "Atcoato "No I ...... 4041314"1112 14611,02AJI "31"fil"tom f F M Pormyak,,. TALC A., 12 1-, (11KII) Th, I ..... i if If"W t., Ind It 14,41- sit 1111- Cgintrarlsol, it, vululne NA t3W-C. is 6%, Th, %FW`i'umTn$ withstmid 23 Jntwjnftt,,jjt hmtiugs sit ")-C, aitit quemebins it% watcT. The hy%IrrArq)k-JIV of fired talc imrf- Iii-tw-ti 211 mid 1.5" The @aj*;,ssivv strength fit raw talc is INV7 Its sits cm. And that tif fit"f tak. is lift' kg 'sq .-In rAIv f(W Iwick in wriskind filrumv. g;4W p.-I it" IT a is a (c, ,,1p 700 is 041 00 is O'D -4- r-r I's n" 1 Is it Is i, It 44 v 14 li t, Is w If 4 19 rjlnnmnjGvA AA L@ n t F VA K (X 0 vmdkf6u%6fifttn%tffT It w 11 w u m a is u a w 41 41 -j 43a A"k@ . . . a L060 Alld teck801 06 too .4 of 11 R 0R It tt 11 F r I ILO 11 12 Ill 14 is 16 ly to tv a 17 a's jail ull 14mau a w a to a u .6 tj 7 U V mv "Dies wo !ms 00" Hill h0gatift and Um as a Itef,,,w,. I- r"A"'JIVII0. IM. 14 Al. fl it,,' "got, h b J- t e Pro lef". chmetly fruin Published iskiormatuan. Tallh- an- 91-11 h-ing the -inpuititkict f-jou mW wft.,nin t h =00 I rmppmtumd, t ermal stability, m-sist. g 00 -nilm-um, p. gr. awl .,11"r coo 10 9 00 Aw J too 00 ASII SL A METAL.[-v6(At -'URATUAI 'LlISIPICA110- 1110 Ike t7 u Is IT 0 1% go 0 Y- 7 V!TL An s 0 mw 0 110 t1i 04, tf It Is LN W 11 1 IS 0 0 0 0 0 0 0 sio o 0 0 0 0 0 0 o a 0 0 * 00 A C ILL T f .I M N (X to U4 IL i 00 1 0 0 j :0 0, 00 0 : P. S. MusaWn and A. F. Oprinar, Cka. ION I Wel-Ptaessestw1bepooduciono17 Cyawit '& re%jw r,;;m&kvlal(SM47A.AhO.+TiOv 49.3,.? 22, &0 0.2 and U60 0.9%) (van the Ufa 2.2. t me Mated., Tea % of eby wu ~1 to waft" the AlAh content The asilt. Wks fulled 10 an tkc- I'VI(RaOm furvace at about IUG*, whert: It becatue 910107, 9(VWS ad white lumm whkh coacktad chkdy of SA. The cooled 'pecinom amwed a mufte Structure wo a reslatanee to high temps. un"111dwtory festuret; at the appearance r4 craeb UPW Coding am a law resistance to temp. I chaalleo. in ;wWriple. b-cr, the P-M. of a nlrw- toryinateridbytWwttbodrepml!edispoWbit. Inorder to increase the AtA content 0. sunests the addn. of VeM wW "*e to combine with part ofthe SiOt (formation 0 Of f"Tusuioov). G. MouTe it. SL. .4y.LLURGICIL LMOATO lit t@ 0 otpir OPOC all 0 0000 -00 .00 -90 Ao (LASUPKATIOP, Er ::00 it 00 : , 8, 0" 0' 0" 0 0 0 0 * : : : : req 0 *r* S 4 S eon 64011 0011 000 00's 0030 902 000 *SU eez 00- !Do- go. 00- o W-- , - A a a - " @681 1010 1: @1-011- ]WO., 71W.O. 6 C 9 to a to X L a 0 a N a I I f a I a a caps a a ;110.4 llilis;, Ott %Posae title* jectellse, Sao .-W 41. 000406 f. 4~1 fadet 0141119 NX "X$O"Wljw fit-off MavtLk4i NJIG UtTRAIALS POK TVDLILAR _,,@J__ Lj F PiMMAMS YOU FIRANE"UNTAUMMICAL PKIWDERS, 09164m- "y. 1 (01 " (19M). -M. discusses the studies made to determine the most suitable materials for lining %halt furnaces for firing nugneelte. The requirements are (i) ZZ high refractotiness, up to I NO', (2) insensitivity to sudden & changes of temperature. and (3) insensitivity to chemical attack at ?,tgO. Magnesite, bauxite &-Ad zmg brick are d b ;V h d h so i- -e con e r under t diontmed with regar to their a tions mentioned, Experimental studies with a mullite brick (49.09 SiOl. A5,9 Alj()@, 3.114 Fc&Ok 0.68 C&O. and roe 0 73@ Nigo) are described. The brick was tested with Tritard to its refractoriness. porosity. shrinkage, and re. sistAnce to the attack of MgO. 1"he results of these in- Poe ",tizations of the bchavkw of mullite brick am discussed re anti compared with the properties of known refractories. a e see roe 00 00 & 0 0 0 0 0 0 ft 0 a 0 0 0 al nowunnause a is sits z I 0 0 49-0 0 0 0 e, 0 41 0 a X L a N Pq 4 1 1 W Von 004 0 0 ose 002 002 goct to at 0 s IMAM"t"I MAYODUI If~, 00 S- UALAL KV&41TS, CO."ITIONS OF ITS o WVLLIT T1u-V-1-@Wi*Wk*AJGV OF TIJB PSODUCTION 000 OF KtrLLffg WASS. I'ludy J1,.dk,. S*,a.. 6051 00- 0 o: 16 o:- R A I L I a a w 'a a a a aw Ulm ::-,:O:Oooooooo som 0 * 0 0 0 0 0 0.0-0 0 o 0 0 0 0 *A 4 A Ot d 4 to a a a 0 000 c 0 0 0 0 0 .0 41 0 0 0 0 0 0.0 It 00 1100 C, 00 so o: 00 too 000 300 woo 00 001 00000 010,000 *oa r son 040 R 04 *a : op :ot f oil :on i 62 1 J tr a a 09 L a 0 a "a 4 t I w 1L 0 af a ts I mrsvellflaw wIll 04W &tM7kjS. p. S. gpALUmn StAMSTANCIC t1t UA alwil"Y. 3 131 TtAlv IdAfuatj ttwm of th, Pgoble"i flut4c tly Jhcjgvtk*l coo t1m Tl ke it 111 rton in RefmctOci- ( Crew A N o M ,,I B.&H (ibid 12 191 301 (193311 are reyknd. i C, 0 0 , nc,utcq th, %@jjjjn, -An be cL%Vf,*,ed hy 4 _ 1,11111t, lilit"I M@l Out n", ftfr4clmv . th@ rn@tl-l A t-li-16 i- tfw "Iml APlmnw'A" 0xv litil"N'l 1101 its it of N-d-- A ii 041-mil 1: 000*41000000000900000 0 eeeoo**O*Ooooooooo***:* 0 U a" a F 0 " IL -A It 8 0 Oil Oot 09A eon oost :0000 0000*00000*0*000004 v OP a 4A U 0 0 41 1, Cool a? a n C Cooldell Zdftl.@IIILIVI 'IfZ11111 IIVL" V I S 1 t of ft MAMIMa-P, S. Clial)XIII, AND villotimis MAill"Itwe "a"ACT11111Y MA111MIAL. CraAk,ird Afnalhoglyn. 1916 11 42-47 -The proillicii,11 nj Arin"Ite awl chnnne. "Alf"C'"te re""I"loty WAtr IN CIJIMI It' Athnn JA t,i '-hl' lfto@ tor'liklmon "( 11L.111"ne .%, @' '-o- quence it the row tit wtwktng troll".%ttitc, of vtri,m, tccbflWa I Prom"", the consixtription tit chrountor refrac "Irk 14 Will he iflerrascol becauW of their hiKh Inelting onit 1 (> l(NOU I 4nif II)Cmutic they @rr unaffertett by Aip - 'nv y 000 ctimptoolition. M. de-,cribes v4rums futortitil oil the m,tnu 4b facture of refr.wtory hor" from chrorne core. etc The tourpose of tbt% oudy Is to MtAl)ltsh tile Pft,wftwN 411 0 0 chrome @Xn"itr refractooriv%. with Ur.d Chl"Inlitc &Ild inAgneAste 4s a tALSC and withmn ny -id-ht-n- -ja Water The ortagno-ite and chratinte iictl if the following t-oinjoi-itnut M. go- . 00. Choroors,te to o7 Us :No 1 3.1 o, 0 M Cl- the P'ov- .'nd ft., f.r.-fieffic-f (he 0 taid*5 _T_ -V lot it to it it a N 000 000 0 see -0 age 0 0 0 0 ft a, a'wt - IF -5--" 4 L @ft. fee 'A % CI *a 41 401 0 0 of a R It 11 0 0 0 0 0 00100 006904060900040 0*00*0*00a*OO::::OI0I *000000*00000 *lot sell Ea 0 it _s*A 6-0 A,. 004 Ion !009 00410000*0000voesio-W60% 0000000000000000100000 It u 0 IF a If is aWII Is Is Ildloy" vote UP&TNAUI 193"MI"ARIP -11 009 .1ril"I'l I .4p 1937 141 000 If it, As 1,111 I'l 4 l" l'".111tv cyra,lic r4mck(ory firix.41, 1, Imin ky4sule vvills-nit -sy lwmul Are tfiwia*@I. A ky Sort -initi, cmu-itrals, r-ml.imsis #11.8 Al" 39.1 SOL wid Feiss, vv@l U_@I. Its rrfmctorinm WAS civer, c1xic 00V 003 0= 0 0:: *0- 00- *_ r- - M.411 4xv oar Ell 4 0 I ; 4 010 a a to 0 a a a ; a L.,00000000*0000004 660060690000066 .14.. aftv 00 C, 00 '000 z 0 00 SO got ISO C 00 00 04 offs c t 000000000000WOO0000 0 * 0 0 0 0 * WO'O 04 0'* 0 S 000000000600000090 lout. a a L 0 to S 4 A k 0 9 a ft 0 T uv Nil Raw Oliva 10,0414itimal A - i - L L of Af a -.0.8 40114"X4111972 94"1148"1 1"Ivm@@110 I I t-, o- -1 q1@@ t: p4AMykin.p-S..Andna"-S-0- P0120111.11A,64"Ith oggrupwy, S 181 541-44(19:17).--On the bast- ilt-W3tOrY tXPed"I"t" with ligbtweight, pnroul mat- 00.2 neAtte pr@tuIs (manuixclurrd with additions of coke I. it 092 found that -tich brk-k may lie succv-6111Y used in unne it t, uf omit heal th bernar" 00 F 09;" 0 to it to 10 '"" 9 13 0 44 W T-T T-T OR 4 1 it V4 A W W I I f W I- r--f-T- 'I It V a a 0n a a a a It aa a 9 a 0 of a 4 is I" 0, 1 01 it a 41 a & 1 4 W # 0 1 1 11 19 100 - AWA*qk t-4 !I: 4 0 k 0 it P, 4 t w or got *01 if a- 0 0 ft. lwasmIlTIEW oil stv j **a MaMykja'.p. RMVsACj,,MN` MAMM .[ALA PI A@."' I Mavitekiii- ph's II-VI'va PROMIC"I" 1 11 '1110 Vim unt% fdrdt, 1 193, 1 UMS-. Itch as ants. cht"taw'. 411.1 J-,write, in 1h, pM111-11011 "i "'Ps"'t I' lit Iw I% dmu"A Light chr-tir-RIL4511- so. so- so- Taw-s--;A -90. W-V 911*19 pto [team afy@ w a too ^00 loss C, 00 a, 9 71 lot - U 0 o 0 0000 *Goo* 04-4-0 AA-q 000000000000000001601ose~ooooooooooooosoot~Cloooo a 4c 00418 AL a 0 ISM as twlvlll S!" 1,11,10, OU. LT r.0 ST cx AT a is III AND *0 tivills lei) &AID At" C40906 P. 010 -4019 "HE of 0 00 *OX 1000 10 00 Md4ileirityu. 19JS 1:11 :1 A 411 r ch@favf,tibta, and cLiWficatlem of lightweight refrart.wirs, th"r prin nwrtk-A, and Ile sbiguUrttv 4if thrir wrvkv Krr cipal M 00 002 OZ go 00= 0 :31ion crap Oman an am 01990090006900100 4 000000*0*00000*0 010 000 .000 Poo A,0 0 0 so 0 ;00 1 V of & v '31 v` .4 A A0, 4 *' -*,If.a 0 a a & I 000 0040000000*000 0 0 000000000000000000:9P. 000-0-0 060*4*6004000 a It 91 a 14 M is I? m e it a 3' it a tv 0 It 008 OOR o 0OU 0* 40 Pl@iSIC(I-CJWMIVAL AND TFC.11NOUMCAl. PROVERTirs of; '111K SMI'M Al,O.-Cr,0,. - awl S. I; 14tkin ((jjrN#IffWy 4. 9W. 19.u)@ F31"Ments we" firlt cwj@vfw out on tak3ftres in Varying PRIXwtkmx r*( t@hfticAf alutnima 02% AIOO83 and tvAm c(trmitsm oxw (99-2 O/j Cf.0a) Mkxtum of 0-10% Cr 0 &W 100-900' Corundum dast fft)-ax-sh) with 1)-75% (dry w0ght), of ;:I;Lt. I)-. prewd into C nders by hand and 6rr,f to t.490' The reaWts Indicate that, In, XIUSUAI MOfkxI- fit CrraffllC tmbnology. is chrm"orucklum Wractor) 4-.%n :% obtainni,-th .1 Ijr,.fi Jh,% Ing lirvlwftlrs - relfarAorlam 2W" SpAlling 1. 5 ilurn htnrL % .,nw*h.t lwtt@s than ohlinarv nuigaiviie tmh:ks constancy ot %u)unjv ou rcftring to "I cocumcncetrivat out softrutu under kmd at 1.510' (M.1, Kopf. Sil. Lil SWO. W94 aflAtt.WMAL It IS 0 4P &$sste 0909 q 0 0 0 is 41 0 00 0* 0*0 410 '00 '00 "44 moo :06 moo SOO tie o 0 00 0 0 a* 0000696 A, 0- 4 1, 0 it It it to 16 #1111 it#nb R'N'Is b a 30 so v a 111 0 Ill u 0 a a 4,1 48 a a otto - I -A-A J__A_ I , It A IL-L- &--AL-r Q a 1 4 L-L-A I All Cc 0 lot ..v 1,809*5 '.0 ..0 41. q's tat .*Ccflsts fit Phydeademkid 444 uckekal p"emes of th, AJG-Cl`A- P. $- MA-tykin and S_ G. /latkin. 171U. / @@ . ISO 0, IM AtIOUT."-As It rmli of thr jilterActlon of _M and CrA at high teroln. A VIHII -III a- f,wntl A highly FvfractIxY chrome,imunduin IlMler,Al A."It 2111W) with a high r"stance to valling and with no OA addill shrinkaXt, al the highr,l Irnjp4. can 1,e made. FurIher invemigation% are ri-ded to increaw the temp. of deformation under food at high temp%. E. P.I. s 00 Coe 00 .00 goo !Zoo W ":9 a mETALLURGKAL LITIOATLAC CLASSMIKATION at- L A to IL 114. 0 414., 93-191V qviari 414,910.1 49&111 CA it A& to two a G-jWlIja4 361 It 49 "M M I U u 19 41 10 13 w cr it a IN IS 0 0 0 IS 0 0 0 0 0 0 0 0 0 0 0 0 0 a 0 0 0 0 0 0 0 0 0 a 0 a IS 0 0 0 0 0 0 0 0 0 4 a 0 0 0 0 0 4 0 0 0 0 of# 0 6-4 a M ij 4 .1 4 1 AD it 11 IS Ii Is 14 vA it x it R U M a M V M )p a 7 di A a p a a (A (v U I Formiloct of I= bloom on V" warit Marny- kin and A,S. Karpays oprup-ya. i(ri 6M.134) A avethud of rendcring the, Fir adnilsix. hxrrr)"@ by grinifing in halt or tubular tritth was w(,tked out p p S too -00 X.J* zoo ro 40 0 zoo we zoo 001 zoo 001 00 00 00 j S k .1 1. L LUf-.I.K -L Lilt #.Tkff L ASSIfIC-110- 0 S woo t t I v-71, a q vie U LI ; ; I r I T , o' 11 1, loops sit 499,1 ano 6 f 0 0 0 0 0 0 0 0 0 0 0 0 0 0 * * 0 0 0 0 7w Or v DOOO******O*000 ON: a a 0 c 0 a 4 0 IN 4. 0 0 0 P4 I T w rM It, A, a n 0*4 - .OOX ',vMtkj"k an.i 1"L 2M pp, I-Fkt A.11 R keviewed up,.Akim Rrfrras. Zksir.. 4 161 tol (low ON Sev-Chramst ("am Abstrarss, 17 121 7s) (Itax, so* 00- 06 fillovo psi F"of f q Ir I F v -00 coo coo ,so: too !10 go *1, 040 roe r 00 -Sol ;kmmw'%Fwv smug wwwwwww we a At Hit IS a to a a 41 a 0 0 Ka. OIL stromitise Oftos-IW- 4 L 4 51 at &I a n 0-141 - -- - - --- - 11--j '@ . a a , 4 '* @I-Wvls 10 "IT314ISSIVII) 11111111*41AA.111 fit 0 R, 0- Mamykin. P. S.. and soopa"IT, V. V. 11411tsTscalts Rk :02 FRACUMIRS-11MR1111FRAM" FR"M URAL DUNITRA t'rahkava 1040 121 IK-2LL The thcorm.1 ,@omtw-Rf thr Physical @nd chiroucal Imotc,% of prepwrattoo of finferite rrfrmctork@ frmn dunite, the recommended tZlonfilogical plan%. file quality of foirsterite rorfractork-u. maltrrL41% of the Drimriturnt tit Oct 17- ol-tioxy '-f Ilit, 1 141 1 ... lu-tri.1 lo.11tul'. 009 00- 00- 4114111- Rod", S11A told*2 "At an# 044 Cleo Is a L a 0 a :go ro: It 01 At M wiff Aba of. CaDist OM W!@i lit &nJ TYmmewyallski. S. U. 1 aloe VWO All' Fit* URVRAMIN1591 rKarAMUC, 1111114 1111114 -2A r1w pliv,tt.l. If-# 1940 1. 1 -! I .".I 1-11,1WAll 111,nWrts"of dilit clay-11 I $..I @Iul -h vt-- 1-1wnI 1"nu thnis ar, dcwriL@11- 00-; O o -Wfd i 4-o dmi a.1 _4w,@ Is, - __ - _ - - _ - - ' 1r I T * T w 1 5 1 V I 0 d a a 0 41.041 -141- 4 n e 64 it 41 A q " 0 n 1. a a @_q -11 @ i I I 1 0 4 1 too *0*0 01 0000000 la M 0 0000 0 0 0 0 0 0 *::o wwt 0 0 *see *at I W It 12 11 W U So 11 a to 00 A, @.A OOA 1 OOA 00 00 1 0 0 40610000004@6666* AV 0 9i sit Raids KLMMN M SLATM. Refractoftes without alay as a bJnJ4 no. 49 QN. kbotractly 3459 (1940)l Refractories J.p lip 320 (1940 . A oymnite concentrate can- talaLng Alumina 61.8 per cent., silica 38.1 per cent. and iron oxide 0.8 per cent. was used. The refractoriness of the finished product was found to be ocno 37. It IV SMI-SLA ALLU rLAISWICATIOll _ !!?ALL RGICAL.L11CRAUME Sol di .1. Gov Ogg villa) a.. Its -r-" IS 9 a a 0 "00 -00 -00 loo @60 11010 .0* coo :.log ago ro 0 ago ago coo woo boo IF 3 zaa Ue 0 0 0 0 0 Is 0 0 0 a'01 00 0 0 0 0 0 a a 4 1 6 144CIJ941 ..P PVC4 00 *0 o a * 0 * 0 #-*-a a a 0 0 IS it a x 111 a to 9 a 0 4 If a 0a di 41 "t I -of I 00 Uh= (UfW) dualte and its utilizatim in tho wractalry "wit -S-1wev anti 11. N- o: 47,yaril "V. it i, -00 of fg 00.3 00 4) 00 w 0 00 AS4-SLA MITALLURGICAL UTIRAIIA11 CLASSWKATION Mow) co- O.C it A, u a "'Ifl,0 41 a A It a of ff MO 4 o 9 0 0 0 0 0 lot ; 0 0 me* 00 so ago C-Z- 7-7@ too Taw- qiL61 Gwi An I I a a a 0 1 9 *1 9a a 3 0 9 a 444' 4 0 0 0 0 0 0 64 Vo Raftlictimly lan"dev dicumme Innit Und dxmi:ta. P. .1; - - .Sf kWandV.V.F4pamv. Ural. Altil.9, No 2. W@T ll 07 r1m C Z It i h*m- e-dr. 1940. l: ef C A 3%. . 2 ; - ' 4111 d The vnillpill and protprittirl tit R11"iAll duillie, ittlit tile 14111trille masses "I'lailled from lilt-Ill. "N'"chilit I.. the directi.lim .4 41flevent lumit'll", are Slicrial tests showed that the best baking was obtained a lit by the finest possible wet grinding of dunitc: and '21ti7c -60 magneute powder. and the brick could he inolded by ' h&nlvrc,%s Wiiisainagn~ate~imtn#211~oth,nit~h imlicili was only !'At M-, Ila 'sq .-to; which merr- 1.. 09 1040 IIIIII ka Iml cIll, 1411hi'll 11111111V 14 P10iftd at 114111 P1111' 00 (v,4. %arvig it 2A g, Av. @. lit gmnular thinite. prefiring lowers the porosity to M.7% anti raiwi the point of de. 0 formation (under prrqsure) to 111till" as compared in ' ' : %:M) 1. for unfired dimile (mvch. strength 5W kg %q 0 'In ). The wet ScrindinX of the hoettling agent is impot - t4m. 1-f not tile crinkling pressure. which at 71ml Lit @j 0 0 cm., even with an increase lit the magnemcite content from so a 11) to 25%. docs not change the ph". and lurch. pri4wrties, 4 the Imick. Factory t"tq conArmed the-e results and shosted I hat pr-lucti made cot mw ductile hAd smaller vill. wt.. lower "lech itrength, lower deformathim Icing). under pfenturr and higher ptvrc@ily than (thicer of fired 1 clunile. allhosigh tile latter arr catnfactory in practice. %f. Comfoldir 0 too I a I L A 14TALLMCAL LITIRAtWE Ck&ii#K&l$Cm lad-il "Ming -it ow- as' 111111111 do ow- tit I Nil to two avivelo a a a T U IS AV too ",;:J Knew if& a it W 6 0 @ 0 0 0 0 0 74 0 0 a 0 0 0 9 0 0 0 0 0 * 0 0 0 0 &**,go , e 0 0 0 0 0 0 0 0 0 a 6 C 0 0 0 0 0 41, 0 0 0 0 0 0 0 0 0 go 0 a 000 A, @L-" A SO A 0 0 d :0 0 00 00 FlIml clays from the Urals and rodwas made, from them I, t4mykin Am s a rieswmi,kit -4r tht-WIT91wrl, Chism, 1940, 11, @,Irll I 111s -ntipn. and pc%,Wftk, C4 dill"VVIt dint cLAyn (I V) and ths-,r 1whavitir during firing wcrv inietescip(CA. Flint ibe IAV. I IVAI I I w,,rr high in AtA)s and low in Fr. Flint I.v, III anst IV had rwartkically th,, aniv vitrui 00 -t 111tyr-I its 411la-Atelar Anil Iromr. litforewtj. Owl, Its, ov-d tit im%1% All 4 tvlx-% Itail (mitin Im"ni% 1 111111 , IMF V t"..; 4 1111411 11, , outcall .11" , .2 - 1 l l 1 I I h t h l iCt. InLAR n I 0 k .1 (11 Isc C V i 4 1C I-in't Istutil ,J 11 7 " ,11 i th"I .-wy urs-'s, lit 11. &It IIIHIZI. I I I AtUl I % JAAVV 64111%191-1@ft V IrmnItS I V14 I be dill'tt,ul Is-,- Fat-t-V t-t- -fisms-d A 0 tosr 'd, s WAS u-t. t" 11411vilt"I -iiwd Ills triv I Issily wlwn 'Ali" : 1b 0 I lu, M W61% W"e pirtfirml witich lowrin life Incell ' " t"I 1--jiv Plins Iy .tr,-11Kth : A_ 04TALLWWGICAL L11264V URI CLAIWICATION walw dilts, 0.4 ; 4 P-1- a a ad Ito Man 4101 a 1 116, At VIn IV 0 0 di 0 0 0 0 0 0 0 9 0 0 41 0 0 0 0 0 9 0 0 0 0 * 0 0 0 0 0 0 0 0 0 0 0 0 1111, 44L 0 0 a 9 0 0 41 0 0 0 0 0 0 M"MMIMM - M EAM -ww@@ M 00 a I" COP OL @Qtf I 00 be "4 0 0 4 1 IF 61 1 2 41 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 * 0 0 0 0 0 0 0 0 MEEWIWW W WWWWWW W WW W a 0 we WW Now P11! FI!! ?! Ti? l!l lou'am" 0 OA and Saparm, V. V. ReirRACTI'MrSill- 0 ex 'IF AMICA A%I- -4 It4 M,,IeSYjCATn@.%. ... Cral 0,01, skayu AirfaiturC-i. IM I jol = -The,tuthov@reach"i th, Itilboting conrlo@kon% Ill The refructorinm% of stlk@ driwiuk lot the- loini, 1rvojwr4tom. it mAches -I maltuntur. .0 We At lZ'WC and littlini3twi ,omd"Ahly at 141U*C ('21 The granulom"riv conlixmition 411 the ilica ChIrge (loc-I It'll have -I dvvilave influrner oil thr rcfrat:tmin@ of tah@ son brick 13, fH the two ra. inatcriAls useti, uam it an Z CrVSWIA"C CitlArtittv. the We" m preferred While = 002 qmurtzmtr fired if @ low trnjp@turr pridums a sjj@, 000 brick will% . ...... .Conflwl anti durallic structure. (4) Silica brick fin-d It a teinpemture of 12W*C., conlieured 0 Ott with that fired At norenal ternwrature, has a higher spe- 00= cific gravity anti dcrj@ny anti A lower porosity. The in- crease of (lie rvfractonn@s of ilivA brick is Joe to the 002 trnallrr gL4 o,,,:,ntoa:uf the- itozil" thrmial expAnsion r.o.-m with 1.1,) :;:7 Silica hr Ck I. r_ l I t,,f j ell dehydrated V. 00- - a fr a ct-win- ih.o' mamul %iliL-A (I)) In 00- zonal hrick. th, m%tolkilite ir,me I-srs the highest rc Ir-torinc.- 00- 00- 00- 00-1 *O_ Q-04- 0 1 A, ra 00 -ISO r 00 1C, 06 P 00 *8 IF 00 Ill 00 a 00 so 00 00 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 BASIYAS, Igor' Pavlovich; CHERNOGOIDV, Aleksey Ivanovich; MAWKIN, P.S.P prof.,, retsenzent; LEVCHENKO, M.9 red.; SKOROB&TC-E-NVA, A.P., red. izd-va; CHAPAYMA, F.K., red. izd-va; TURKINA, Ye.D., tekbn. red. [Open-hearth furnace regenerators] Regeneratory martenovskikh pechei. Sverdlovsk, Gos. n4ucbno-tekhn. izd-vo lit-ry po chernoi i tavetnoi metallur i Sverdlovskoe otd-nie, 1961. 174 p. (M3Rk 14:7) ropen-hearth furnaces-Equipment and supplies) (Heat regenerators) BEIZAIIKIN., D. S.;LAPDi, V.V.; MAI-ffKIN, P. S. "About One Case of Abnormially Ha@L@ 1@e-leticn c' Di-,--as @;rfck :-n- @r@-,wn :' an CTjen Hearth F-Irilace.11 TZ. pj-. "a-'- SSSR, CT,@e'@, :.a-k, I-c, 14. - I - - I- BR 52059019 0 000 Ott go- If L'tAtISr, TOC1111CAL Pk--f- rt 611' URAL KI(UI-SIVTKRt.%(; CLAY'S I it 090teMP11Y. 10 -gj W-36 (IWI-Datz air Liven On Intnts timing to reduce the high %interinit temperatures tif Ural clays. The samptes of clay tc%tmi amAvtrd Sith fi) 39, Ali 32.69. T" 1.27. Frjh '2 &.1, C@f I il 49, %Igt) 0 47, anti Iteis an ignition 12@13% Stuifie@ were snadic of Ihe effect% of wet gnntlinL &MMOn Of NA"ll. An't 0- agulAtion of cWy-s on the sinteiriall tempentfure Fm th. pre@par.4tion of pluga, glasses, stopper tubes. an.1 oth" two nortant shtpes whk-h is" made In rrtativrly stnAll istitittivr%. the 4.11-ing pe@turrissuggc%tetl- The clay i@dtteil And tiotind in :1 nim., mid an AkAline %hp 6 prrj@itn@l which, Alet Ilummilth mixing lot I to :1 hr . can be ti-I it, piri- ductioll. I'he elm" nk.6ture (It) to 151'@). O'Lun.l - .% "suit of the high moisture content (50r*' ) of the slip. C-an be eliminated by heating the material% while they arr being mixed; from then on, the manuticturr of tbew %b2pes follows the usual tncthcsfs@ For the rmtsi pruthic used only rurtiv, and thr slip re is lion of sh.1pes, the mindel of the clay Is *,Idr%I as &,Irv oowdcf of a w a I V 15 at it 1, 94 it Ole W-5 Ilk UO 00 00 W W 4P ago a*** go a o 6@60 4-4 U to a t 0 0 FU 4 1, 1 LN IF It I J. Olt J- 11 0 it a a 0 Ott *or 000 sip- 00- 00- 00" * 0- 0 0 0-4 -2 0 WO 0 0 0 e's 9,00 0. 0- 11000000 0 WO 6 0 0 46-" 111 0*00 ::64 00*000006 so a C a v 6 a a L 0 0 pmri a s w lux 0 v * It p 0 Q 0 CM 'M 0 DA I I ! X I ! - 167 AsW MO $AM41 148"T"s 300 400 Otto COWS to Matm" -091 U 9, 3 R PC% APEU 3D. t94&-A dmy cositakairig pydtIc or Abcf famdma" inchogam Is "Itrotsad wills NaOlf In (JUAntid" determined by experience *ad depeMIng an the ir-m content & coo coo 000 J see -60 00 claw OWL1144444 ady t"123044 tv a 0 0 a a ft a 09 el a ts a a U a 6 1 1 1 9 V, 9 1 t Ll Z09 of a given clay an outlined and illustrated act a kinds dd- j@in )(SkOu AIA. FeA. rA. C&O. Algo. rdractortness and tem ol vitrifim- p. dium dw low M - H - hi h): (1) W W . Me . g , * 21 24 1 1 0 7 7 1 0. . .8 1, 0. 9, U. 10-11. 16W . L; (U) , 63.0% 30.4f. 2 1.23, 022. 14VA, 0. 1O.W. 1710% L. & Z . (M) 43.24, 37.46, 1.23, 2.42, O.W. 0.40. 1.13. 14.04. ' -173 7 M 0 ; 60JI;, . M-9) U 0 97d L 324 , 2-W. 127. O-ft 0.47. 0. WA,0.77,0.97. .5% 341!@J U d V , -, . ye . 6tion =j@1100-12000 ti d IV t W an at their vitrifica- ) a substaat"y ---It- COUUW- (1=)@-1400 hd F on an a t ra rom dctus. % of th4 water absorptiom. poroalty, sp. wt.. mW vol. can. ' tractiou after arin OW g at I , 1100, 12UU, and 1350 . it follows dicarly a Max. vitrificAL&M Uku Place In dif- fcreut temp. Intervals for differcut days, e.g. u ebms the max. chance ol porovity (23%) between low and IIOD*. 1 (19%) between t100 and 1200*. Nor can the trificatim be defined by the mla. of waw ab@ th t itio R th it i th f d " scr u. e corrm cr ou a cr or er. e c tiem at am temp. of vitrification is attainment of max, sp. wt.; thusdedoed. the temp. of viuffication represents the upper limit of firing. Curves of sp. wt. as a function of the tem of firing actually show sharp peaks at the temp. of itrF19ti l t b h G ll id l di v ou. mau anc e co o a mcata- ry sa y t tioa method gives the couiplete distriba" thus, 1, IV, IU, and V were found to be. Fh"y =. Verse McfAUVOGrAL Urgealuft CL"WKATIN & U W V - W Cles ass wee see goo goo No 0 *to wee "'Tx=23= L, . -w- 9 0 V on L 5 a ad 0 U I w a a 0. 0 3 4 W ft AN 40 4D -64 00 " * - 1- 0'' 'L 12 0-00-0,0.0 404 1 age&* :000000*000 go - so 00 go to be a Primary (war des. A* pvpmma ad a V IV W go 00 &W d w very strouslyin pLutick mW 4, tem of vi"ifi wb ti I M a = 1 sit so ca m wm p. A . am my tUt rupmt, dc**c the distinct diffameum in phumim. GO q* di tim f h e t i t le tk t i b j 00 c o ec . c r a n a m A -P c um: w llaandVtl.M*@@- - - .-dl-- 00 0 !& . t i db k = a : .0 . . Tay wea m amen. ; at 9W* is d6liacdy prewat in the low-ph"ic hilth. 00 .SA wiW" fVj while; an eadotletrad effiect betwma aw 00 0 andam isamumte min. at 300' ob mvd I lU t id tl b t O 00 0 , p n ev en ormpum n prewsece o y of A) hydrates Ms. Its UsIt amtractime an mius. 00 so Awtba -y bkm PfaKk frb,t,l, cky. Sol 6738. AI 1 4 4 F I U O 2 so so 00 - 9 8, eAl Am, CAO 047, A 4.4ultlems S km &a. uwwtabk for amemul. becaumc of crackleig ale 00 drying, damW only a faint tudatleermal enite. rit GW'txit * 00 so a very promatruted ome at IW ; smh efftu at km temps. 00 usay be due to amtrouite or to admadjed, 1W. Dctm- of 00 PH by the suetbad of G. Borker and S. Trwg (C.A. R. 00 0 21w) save. 1 7m U 734 V 7 19, (v 5.91, m 6.67, as asaim PH 4.6a.60 for ;6 iWi@ d-yo -1 B. wA , 60 T.; evidently. higf%-pI&x*. im-wilMlim days law 0 ebaracterized by PH ovet 7. low-PbLstk high-vitrifyAms cLays, by PH lem than 7. X. Thun 00 00 00, 041 04 1 L- - 0000,0 0 0 0 0 0 0 a Oe 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 g 0 0-04 0 0 , , imw-- *'a 0 0 0 0 0 6 0 0 0 0 0 0 0 @6:@* 0 g:o 0:* 0 @ 0 0 wo 0 A 0:0 0 0 0,0 00 * --. , -0 @ _ "TJ -41,TbWWAI dd"y of to gsww a6d of the", helm =a w*v=Ndt9 Mfdcwa. -r-S. Main III 06-100941).-Critique a -no1wFP- - -,CPT., 41. twne). The tbe..t I .,= 4, ceramic products Is equally affected by the coed. M thermal reabstant mater6le caj, be classed in the faijet-ing 3 9r."P.: (1) materials, such as quaru gkm, the heat resistance of I'd is &Itd. by . matural. low coeff. of thermal expan- s6m; neither the macrostructurv nor the hincler iq Of sig- tadomm for their heat resistance; (2) noteriak, swb as bricim Rarfrx A and B, the heat resistance of wttbc:i is detd. by a kmw modulus it rigidit- vA a high coeff. of thermal expamsion; ewn nuunm of macrostructure can affect diguillwantly their beat resistance; 13) mairriah. such as carbanarenta, coke own. and SC refractor". the beat resistance of whirls, is detd. by LwAh km modulus (A ela@- (kity and knw coeil. c4 thermal e"nsion. B. Z. K. so C so .3 4W 0 0 00 a 11 is ks W A--N--P A-f- all 20 ids l6b, fors*40 OU40 Now =4044 at tb* qVAUCY Of A gft CA04MD & WIA14VK114 LOSIONLARRV ga= ti- 1.11127-W *(1948).-The quantity of " In a grog mass determined from its volume in a measuring CYIin- del. To obtain rc%Wu in petc. tagr. it 6 necessary ant to find, 4nd periodically to check. the volume oc- cupied In the cyP&dtr by water and grog powder 4p- proximately equal to the grog contained in the test %ample, Shake JW gm. of the grog mam with water to de@troy xJI clunips. transfer to a 50- it 31A)-mm. cylinder. and add 21q soluble dass- shake thoroughly. k-t serttle, and ot@ serve the level ;f the upper line of the grog precipitate About 9017t (by volume) of grog powder wttln in the first 10 min- Variations in water content between 57A and W cc. did not affect the accunwy of determinAtion%. Maximum error was 1.970/0. The method Is Ic." accurate than that of washing on slem but it 6 rapid (if) to IS min.) and way be satisfactory In some factory work 91 K. 11,A 111TALLUMCK&L LITIRATLOC CLAIUFK&14* Irfaliv. fda0g* -d MCI* ON, or It W W 1 0 it U a AV so n! I It a a .9 a 4 a a 0 0 0 00 We foe 0,00* 0004 Ila. GONOW IsAill t a O'd a 14 a 1 9 @4 a a I s 0 see* 0 0 41 0 0 0 so ae Ago ? coo see see use as 0 **sees 00600 06 @1- 0 0 0 0 0 0 a of a tj At D 0 T46 Destruction of Ow baftm ad bask area-I.Merth furaacn 00 it P- 5- A4*TxM-- Ot-Pary. 13 131 7_a tl"8)@T cases of petulature dettrOCOMIM Of the bottom of basic 0 opea-beartit furnaces were studied, (1) At the Verkhoe. 0 SaMinsk metaillunrical plant. the furnace was in opera- tion for 705 heats with only two failures. Examination 0 reveaW deztruction of the maguesitc brick to sevraj 0: places. The inta" brick contained about 50" peric -We anti about 40% Isnicite. whereas the drstro;'@l I-F-11WI 09 txmtakved3t)to.U~iperklawwW45toIA)'*~bnwite Wet 00 brick was used In the construction. and duorting service the A with the periclase. chancing it into water vapor reacte 00 a, 0 brucite which caused the destruction because of the large 0 volumechauges. (2) At the Ural Machine Buntling plant, ex"mination during cold rcpairs dkrwcd destruction u( the bottom in (he basic open-hearth furnatv Petrographic 16* and chemical analyses indiexte that -r-CaVSiO. was the came Coe o( destruction. Special experiments have shown that the -y Ca.SO# was formed by the reaction of 41olcmnite tu.@I a-, q* 0 repair material) and the acid icon dag. Theformation,4 the diralcium silicate proceeds. apparently. ;&% a rr.,ult of 400 the simple reaction between layalite (2FcO -Si(V anti Cao Mee IIZK me -00 00 "Ille 6 1 a L 6 AfIALL@ftr.KIL LIVIRATIOt CIAISI#KAIION A too RUM Li -r 0 Ar -- I Ir $a 0-AJ i- U a AV L%; An A is 'W 0 IP n DIVII OWLS Ka KII K(Itt iffIALWO 1,14 0 0 0 01* 0 0 4P 0 0 0 * 0 0 0 0 0 0 600 0000 * 0 *so 000 0 a 0 0 0 * 0 0 01* 0 0 0 0 0 * 0 0 0 0 * 0 0 0 0 0 411 010 0 * 0 0 0 0 0 0 0 0 0 * 0 0 * 0 0 -00-6 0 GO a 0 0 0 0 0 0 4 0 0 0 6 0 00 10 It ri 13 14 is 14 it 4",vtf@jnmmA)7x N AD 10 AJ U$4 a k 11 ato Qis W a 9- A. I J.. U Y. O-A -.I.- I A ft. CC ig- UA A[ es 0 -00 e i 040 -00 0 ell 11 DIM=tim Of IhO b0ttm Of a b"c 0?"-h*arth furn"s Z' p. S.,3,tumykin- D,*Iadv Akid. -%auk. 00- 255,6(1948). Aft@, for 70ts h-l-, th@ M-911" was compWrly 41b, ,0j'4wki, bott!!nl al A 4,"'In fur`2". Ituiscit", At.gr&Ie(j. Chcm. aild IwtrK'9r4P"" "t- CMIvI'f J6-wl@ P-14- Ind 40-50', bm6t@ Pv@ mn a pmiam to bruate was atuibuled to uw Of 11. W. Rathmann brkk wbrn the bot wus [aid go* 00 z v 0 goo V 0 J lee too to 0 -0 000 Kr I t-I -I Z, An Is lid 0 di I 1 9 tt It It dne 0 0 0 0 0 a 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 *0 KANYKIN., P. S. 29085-0 Steklokdraadke Kak Ogneupornom Matoriale Z V Svyazi So Statley V. V. Goncharova ((0 Steklokera@mi@ Kak Ogmeuporncm Materials)) V Zhurn. (( Ogneupory)), 1949, No.4-jLVmsuP0rY, 1949 No. 9 S, 379-93 SO: Letopis' ZhurnallrWkh Statey, Vol. 39, Moskva, 1949 @%.,: Y T F. '9r-,?5 r-ny P-4tVIF -1 ' t 1006090:66601II&OSO, a3d)j 1411,M)f oil vit v offal., I- -'IL M Is cc IV U rs,-z for Tl,,stIna Istefrac-for) 11*14-fililk t'llikli IAwAd 41 00 400 111ah TlmsP"Rfuf". (1-1 ft%@@ P -v MW N A'st-l- is r dvive)"ped it, I),,. in,linif.- Skill plicity ill the constructilpit Im-r-sto pr-milicti-i ill tiny machine. Ifethodis d (lilerati,in sire 11"crii-I wo 0 -00 00 -00 As 1 6 1 1. A.1F*(LU.GK.L liffnArt"lif lifils., 10 t L Is a . a, is -- lloi'va- rv mw 't- 'T, u is @ I's,; a v it a lp IV 14 Itill no Villa #1 n va I I . -1, 000 0 0 0 0 0 0 0 0 0 0 go 0 Ole a 0 0 0 0 0 0 0 0 0 * 0 00 000 0 00 0 0 * 0 0 61# 0 0 000 0 0 0 0 0 00 A xx Go JA 00 00 00 0: 00 00 oe ijI 00 so a It 01SOCIASIS AND naptallso ."I. Production of kaolin retractodirs from raw Matertala a# *a Unkles. P S. MAUVXM- AND V. N. D'VACHKOV. Ocatapsoy. 14 161240 M09119). -Therawmateriah Write TKh 01 enriched Hlenhisisk k2olin. atWyabis AI.O. + :19 40, SO, 464. FrA 0 SK C&O 031, and NISO 014%. and Gli Ihs%kul'-k clay. arralyting AI,O. + TKA T101, The v6y mittrinil at I:M%I' it, OWNWIC, but the katilin slid not milter, even At I UKV After firing at MM'. the firing Shrinkage. bulk density. Witter thiso"Rioss. and volurne porwhy were K7 and 7.8%. 1.82 anti 2.37 gin./cm.", 160 Sind am.' 30.7 And respectively. The poro%ity of the fired kaolin was mostly open. while that of he Clay WAS UNOVE at lt@. closed. Actually. the diflerence between the true And apparent porocitirs, of kaoilin firect at IM10' was only and for clay. 9.5%. Cwm was de from briquettes compossed of 85% kaolin and 15@@ I clay anti WAS then fired at MW and IUW*C. Hisperi mental Works and cylinderis iverr made from clay. kaolin. and a" anti fired at I:V*I* anti 14:41V The appearance of the sample. was sathfacttviry. and surfaces were. as a rule. Straight anti not damaged; Structure was uniforrin 0 * o o 0 & 0 it Un MajOso Sipe 41 Quests '.00 i -00 4nal fruclurt, wa, deow ifid firm Thr uw -,I k.-Isn 1-th in the " and in the hinding of thr mis prv -Incest rv@ult@ diffrrevir insist lha@ .,bf.,ttsv,I vibess Iss.-Isti wa, tt@t I's t1w arsri stily In the Issrs,wr , s-. sit, I"odlicts, hAd .. jgival,i ms +,nd Iumsr 4-,sL,.r were %slWAttitry. 41141 fill-1111.11 -1.1111111V %%- 1-1 lot fit. hatter cAw, ths,final -tabdity %.&, hight-r Aplo-sy-t1% the raw Ludiss its thr binding -nil-nost 4 tht tm% I. haves like -I;iy [it *,*king mist- v,stomiting up t,- 70"; frog by the Sentidry mrth-1. the is,c 4 raw itaisim i, Advantagnsti, Thc it- ,J low it" , tiONV- gi,V In., ducr4desi- istrusturt,. hiss they lt..d.. high tirmg hrinkag. And low therm.&I Wh- h.Jf ( th@ I... fir-I grog in Me mix wa, < 115 mm. the prostuct, Is.4d -mall ef.W1. 4-Iths-ith th.-K 11-itV - h,gh Whet, h.&It .4 Its, tow rim) grog in I hv mix W- 21 ,, 115 thi. pr.sehu t@ had hiqb thermal r-Warsiv, I&jw por-ity. ind relaln.-Is low firing hrmk.,p- R-1,11, ir. tA"IL't'd It I, A 18 - I I. .97AW.1trKAL LIT11114TURE CtASSIFKATION -into" a 0 ORV 64 &a is. M-045-A . j I I L , 6. , . --- - Al 1 15 Al 1 11: it 4 is 0 @ Ir a it I N K, 00 0 0 0 0 0 o 0 0 o o 0 0 0 0 0 0 0 e *I* a o 0 0 0 0 * 0 0 * 0 0 0 0 0 0-0-0 .0 6 0 0 0 a 0 0 0 0 0 0 0 0 0 6 6 o 0 11110 "0 0 see :00 Vo :i L@,4 ot&".4qm4GtQd colAnde rdatowta" to Iser"Oetwo S. MAIPAto. 0(mrawy 14. 'rrw7-wt-t6-T-A*r&awwio,t% are di@uowd- Ttw -awnting mmusic lurtluxt I, sulotanikikuy infeckm to the .wthmis of (1) c%Alcoivv fewrotu. which ip uw%l ftv- %jurnily In otakitif m(nn-ImIrs (FAxti pum cal4s (cs1wrially A1.4h) and (2) tivc ctmn uts" Wkich pruvV41 sue- C,-Mful in varklus Caw*, PArt=LAIIY In IbC P"VIUCtkMI Of .tatAlized doltmthr tmick. Thr ructbod of glaw-4mmat- ing wunik-s IsAs a hinitol role; It tuAy tw of value in The imbutilogy 4 fine cwamir wa". 12 re(wrrum. It 1, K. if T:.!I . . -. Fl:rnacv-: , -),.- --., !@iln: l.", - , @--. '', ll@, j:;- -,,I' -: @ tevt -.,Ool( .sv-:--@-' c , -'-- t-- . @-.n--- -t ;@ "".n .izd-vo li t-r-y po chernoi 4. @.3vetnof- Ar_ci' , 11950. @ !-.@ p . ( 51-'18`79) V-1677 Y3 USO/ ering - Refractories May 50 "Calcii4m Titurates. and Kinetics of Their Formation," P-;@",6.`Xzmykin, B. A. Losbkarev, Cand Tech Sci, Ural - I Ind IrAt pp 7777- '"Ogneupory" No 5 De "acribeti.physicochemical investigation of methods -for producing refractori-!s of CaO-TiO2 system. Studied formation reactions of calcium titanates in mixtures of chalk and amorphous titanium dioxide, both',cheimictilly pure. Nature of calcium titanates formed,vas additionally investigated by petrographic analysis of thin sections. Experimentally es- tolished lover temperature for beginning of reaction between CaO and T102 at about 5000C. 16OT32 V a 30 0 .1 a P) a S 9 so 1 3 6 AO it A I k It -I- - s po"Kilts AND raff"Ift$ Vt. Dislectilto rolfrit4tod" Cwtalal" frolo Ume witit *9 adMan of *o posmkilsi, M I Till . R A, LA,votaAaw Ogstrisjorry, i 95tt' it d f i1o d l 9K u tab thin i ll o oom e an 15 attlFrot o . ant . v ., ant 4 %nia anuttint it( IfICHh'iUCIS 11nitAnAIC cir"tAi% -*4 41 1, 21, And liq PCfOV%kitt were treated with 7fo, of 0.25`70 sulfitc- The clinker (>2 a film 2 (1"'C. 2.11,111 411 n-III :list'; And