SCIENTIFIC ABSTRACT YE. N. CHECHURINA - A.N. CHECHURO

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SCIENTIFIC ABSTRACT
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S/194/61/000/008/001/092 D201/D304 YOTHOR: Chechurina, Ye.N. TITLE: Methods of determining magnetic properties of ferro- ma,g,netic materials when magnetized simultaneously by two alternating fields PERIUDMZ: Referativnyy zhurnal. Avtomatika i radioel-ektronika, no. 8, 1961, 6, abstract 8 A41 (Tr. in-tov kom-ta standartov, mer. i izmerit. priborov pri Sov. hin. Sal-ISR, 1960, no. 43(103), 96-110) T-zXT: Methods are considered of determining the dynamic curves of composite magnetization as used in material analysis. The compensation method of measurements is recommended. The basic cir- cuit is given for analysis of sEanples of materials by the compensa- tion method under the condition of simultaneous magnetization by two alternating currents of different frequencies. 1-11agnetic charac----,:- teristics of various magnetic materials are given when they are mag- Card 1/2 S/194./61/000/008/001/092 Eethods of determining magnetic... D201/ 304 netized simultaueously by two alternating fields- Uethods are con- sidered of determining the graphs of the dependence of resulting induction on the resulting intensit of the n; agnetic field. 13 f ig- Ures. 3 tabIcs. 3 references. ~ ~tstracter's note: Complete traTI- slation2 Card 2/2 . CHWHURINA., Ye. 14. Standardizing materials with magnetic characteristics. Standartizatsiia 25 no.6:41-42 Je 161. (MIRA 14:6) (Metals--44agnetic properties) VTATKIN. Te.l., gornyy insbaner; CHSCHURIN, Tu. A., gornyy inzhener. Travelling bin for the removal of rock broken off by blasting. Goreshur. no*12:54 D 156. (RIFLA 10:1) 1. Kamerovskly gopnyy Institut. (Nine haulage) C';,Ir'C`,!';RI'ITA, Ye. "A 1-ethod for Determining the Characteristics of Forromagnetic"aterials A%. Simultaneous I-'agnetiz&ftby -)irect and Alternatin- Fields." "land Tech Sci, All-Union Sci Res -Inst of hetrologv. Leningrad, 1954. k'P-ZhFiz, Feb 55) SO: Sum. No. 631, 26 Aug 55 - Survey of Scientific and Technical Dissertations- Defended at USSR Higher Educational institutions (14) CHIRNTSM, Te.T.; CHEWSMA. N.G.; CHWHMM, U.N. Plagnstle characteristics &xd their measurement under conditions ofalternating voWnetization. Fix.met.1 metalloved. I no.l: 92-100 155. (MA 9:3) 1. TsesoyumW nanobso-Isslodavatellsklyy institut astrologli iment D.I. XentoleMa. Mcnetle materials) GURNYMMO Ye.T.; GELICHURI U.N. saiection or uwmtlo charablaristles of forrowignetic mterials in sivn1taneous w9cwtization by permuent ancl alternating mg- ustic fields. ft-Wly NXIM no.29t5l-57 156. (MIRA IOtIZ) (Forrowcutism) 112-57-7-13946 Translation from: Referativnyy zhurnal, Elektrotekhnika, 1957, Nr 7, p 16 (USSR) AUTHOR: Chechurina, Ye. N. TITLE: Me-thods for Determining Magnetic Characteristics of Ferromagnetic Materials Simultaneously Magnetized by DC and AC Fields (Metodika opredeleniya magnitnykh kharakteristik ferromapitnykh materialov pri odno- vremennom namagnichivanii postoyannym i peremennym polyami) ]PERIODICAL: Tr. Vses-. n-i. in-t m6trol- (Transactions of the All-Union Science- and-Research Institute of Metrology), 1956, Nr 29 (89). pp 109-126 ABSTRACT: A theoretical and experimental analysis was made of various circuits used for measuring magnetic characteristics in alternating magnetic fields with an additional superimposed constant magnetization. The author has drawn the following conclusions: (1) A suitable, practical method for measuring mean magnetic permeability is to determine the sums of flux density and mag- netizing force amplitudes on the basis of the mean values of EMF induced in the measuring winding of the sample and in the secondary winding of the mutual inductance -winding (which is connected in series with the magnetizing winding of the sample); (2) In measuring mean values of induced EMF's, a diode- Card 1/3 112-57-7-13946 Methods for Determining Magnetic Characteristics of Ferron-Aagnetic Materials voltmeter with adjustable bias voltage would be suitable; such an instrument permits measuring mean values of both badly distorted EMF's and constant EIAF's with an error of IS or less; (3) For testing materials with high elec- tric resistivity at frequencies of 50 cps or lower and sinusoidal field strength, the method of measuring mean EMF's can be replaced by the ballistic method; (4) In cases where it in necessary to know the relation between the permea- bility (determined from the first harmonic& of flux density and magnetizing force) and the permanent magnetizing force, it in expedient to use the compen- sation method, suitable for both the sinusoidal flux density and the sinusoidal magnetizing force; (5) With proper equipment, the error in determining the mean permeability by the method of measuring mean EMY values does not ex- ceed + 2 - Sfe; (6) Additional errors due to insufficient inductance of DC cir - cuit, lonsinusoidal magnetizing force or flux density, incomplete demagnetiza- tion of the sample, etc. , can be practically eliminated: (7) For determining the relationship between the peak value of the flux-denmity second harmonic and the DC magnetizing force, it is practical to use the method of measuring mean Card 2/3 112-57-7-13946 Methdds for Determining Magnetic Characteristics of Ferromagnetic Materials . . . . values of the second harmonic of induced EMF's; a diode-voltmeter combined with a resonant filter and a,,,i amplifier can be expediently used. L.Sh..K. Card 3/3 --- --------- A, :.j-.R'OTTJNOV, V.P.; DGLINSKIY, Te.F.; KOLOSOV, A.1,; NMDWV. L.M.; RORANOVA, W4,- H.F.; RIM. N.M.; C, WINKA YA SHIROKOV, K.P.; SBIUMMY. Ye.O.; YANOTSIar. J-.W.- S.T. Cherayshey; 50th birthdkv anniversary and 30th annivereary of scientIfle and I*dagngie activities. lau. tekh. no-3-.-Gl M','-Jo '57. (Chernyehev, ftentl Titovich, 1907-) MRA 10:3) AUtAORS: Levin, L.S.; SOV-115-58-4-27/45 TITLE: The UFM-lApparatus for Testing Magnetic Materials (Ustanovka UFX-l d1ya ispytaniya magnitnykh materialov-) PERIODICAL: lzmeritellnaya tekhnika, 1958, Nr 4, pp 65-6a (USSR) ABSTRACT: The UFX-l Universal Apparatus was designed in the Vsesoyuznyy nauchno-iseledovatellskiy institut metrologii im. Mendeleyd- va (The All-Union Research Institute for Metrology imeni D.I. Mendeleyev). It is used for determining the magnetic characteristics of materials under conditions of combined magnetization in a frequency range of 50 to 2,500 c, both for individual ring-type objects and for objects which con- stitute the cores of single-phase and three-phase magnetic amplifiers. With this apparatus, characteristics can be determined in conditions of: sinusoidal intensity of the so field, with sinusoidal induction, or for taking measure- men-ka under conditions of a distorted-current curve or in- duced emf. The construction, design ~nd operation of the Card 1/2 apparatus are described. For measuring losses in the appa- ,2he UPM-1 Apparatus for Testing Magnetic Materials SOV-115-58-4-27/45 4 ratus a thermo-wattmeter, produced at the VNIN by D.I. Zorin and A.Ya. Bezikovich, is used. The definition errors under various conditions are also analysed. There are 3 circuit diagrams and 5 Soviet references. I. Magnetic materials--Test methods Card 2/2 CH31CHURIM, iir Peculiarities of testing ferrogagngtic Mterials by ragnetizing than simultaneously in permanent and altermting fi-elds. Trudy VNIN no.38:126-135 159. OMRA 13:4) (Ferromagnetiss) CRERNEHEV.9 le.T,j-, CHERNYSHEVA., B.G.; CHBCHLUUMA,, U.N. jnterla~oratory coos ison of standard measures of papetic flvxv measuring coils, and normal samples of magnetic matikrials.' Trudy-insto Komo stand..9 mer i i=. prib. no.43:40-42 160.' (M3RA 14:7) (Magnetic measurements) CHERNYSHUL, N.G.j CHECHMM, Ye.N. Apparatus for testing samples of fernompetic mate by t4o use of an up to 10 kHz frequency alternating curreiii vi ii=1- taneous magnetization by a constant and a variable fisj4e Trudy inst. Kom. stand., mer i izm. prib. no..43.5&-U- 40. (MIRA U:7) (Mapetic measurements) 3/058/161/000/007/056/086 A001/A101 AUTHOR:. Chechurina, Ye.N. TI=: On the problem of measuring differential magnetic permeabrility PERIODICAL: Referativn-yy zhurnal. Fizika, no. 7, 1961, 283, abstract 7E479 ("Tr. in-tov Kom-ta standartov, mer I izmerit. priborov pri Sov. Min, SSW , 1960, no. 43 (M), 90 - 95) TEXT: The author considers the method of measuring maxinnim differential permeability on dynamical hysteresis loop. Calculation formulae are presented for a particular case of magnetizing the specimens by a sinusoidal magnetic field, and the basic scheme of determining P + _~d max is given. The toroidal speci- meW-is magnetized by an alternate magnetic field induced by a primary coil wound 6n it' and emf induced in 1.1he secondary coil is measured with- an amplitude volt- meter: The relative error of measurement is determined by the errors of the measuring Instruments, and amounts in the present case to 5-6%. The results are presented of measuring /A/d.max for specimens of steels `~'330 (E330), 80RXIC.(80 NJM),#7qHMA(7qNMA) and 5OHn(5ONr) at frequenaies of 5o, 4oo and 1,000 cps and various values of H amplitude. L. Vinokurova [Abstracter's note: Complete translation] Card 1/1 CHEC4MM I Ye.N, Methods of determining magnetic characteristics of ferromagnetice materials in case of simultaneous magnetization by two variable fields. Trudy insto Kom. stand.,, mer i izm. prib. no.43.,96. 3-10 160. (14M 34:7) (Magnetic measurements~ CHERNYSIIEVA,, N.G.; Conference on methods and eqaipment for testing magnetic materia3m, Zav.lab. 27 no.llsl436-1438 161. 1 (MIRA 14:10) (Magnetic materials-Congresses) GFJMSBEV, Ye.T.; CHERNISHLYA,, N.G.; CHtHURINA, Te.N.; BAL-YAN, L., red.; KASHIRIN, A., tekhn. rea-., [Magnetic measurements using alternating and direct currents] MagnitmVe izmereniia ma postoiannom i perememnom toke. Moskvaj, Stfindartgizj, 1962. 163 p. (KERk 16: 1) (Magnetic masurezents) (Magnetic fields) (Electric measurenents) CWWSHEEV, Ye.T.;,GI=HURjA&,-jeN,, CHERNYSHEVA, N.G.; ORALOVA, I.A. Research by the All-Union Research Institute of Metrology on Uw establishment of methods and creation of equipment for testing standard specimens of forromagnetic materials by alternating current. Trudy inst. Kom.atand.mer i ism. prib no.64.-145-15) 162. (MIIiA 1635) (Fe=omai-sn,,tistop--measurement) (Magnetic measurements-Equipment and supplies) CHECHURI.KA, Ye.N, Intdrnational system of units in magnetic measurement practice. Trudy n inst.Kom.stand., mar i izm.prib. no.7-5-16 163. (MA 16:9) 1. Vsesoyuzhyy nauchno-ii3sledovatol'skiy institut metrologii imeni, MendeleyeVa. (Hapetic measurewnte) BOMSIAVSKIY, Moisey-Grigorlyevich, kand. tekhn.nauk; KREMLEVSKIY, janteleymon Petrovich., kand. tekhn. nauk; OLMIK, Boris Nikolayevichg kand. tekhn. nauk; QWqgR.,4L&.,.Yekaterina,, Vikp3,qyevna, kand. tekhn.nauk; SHIROKOV, Konsiantin Pavlovich., kand, tekhn.nauk; B=N, G.D., doktor tekhn. nauk# retsenzent; RYSKO, S.Ya., red.izd-va; MEDIVOEV, L,.Ya., tekhn. red. [Tables for the conversion of measurement units] Tablitay perevoda edinits i=erenii. [By] M.G.Boguslavskii i dr. Moskva, Standartgiz, 1963. U6 p. (MIRA 17:1) 1. Vsesayu=yy naucbno-issledovatellskiy institut metrologii im. D.I.Mendeleyeva (for BaguaLwakly, Kremlevskiy, Oleynik, Chechurina, Shirokov). CWHURNA, YO.N.; BXMSM, W.M.1 VINOGRADOVA, L.Se YA"Unwnt -or tm com- ive fore* of materiale, Zav. lab* 29 no.6022-724 163e (XM .16s6) 1, laningradskiy. gosudaritweraVy savod mRadistm i V"mayusW rA&iicbno;-Iaslodov&Ullskiy"inatitut metrologil, imn:L Mondeleyeva* ~ (Nateriala-Phoetic proportion) ACCESSION NR: AP4038454 S/0115/64/0001004/0046/0049 AUTHOR: Studentsovq No V,; Cherny*sheva, He C.; Chechurinas Ye No TITLE: Accurate measurements of magnetic parameters in science and technology SOURCE: lameriteltnaya takhatka, no. 4p 1964, 46-49 i TOPIC XAGS: magnetism, uJognetism measurement, nuclear resonance. ' paramagnetic resonance ABSTRACT: The following magnetometric standards are presently used in the USSR; the unit of magnetic field Intensity is established by means of a quartz Helmholtz coil 312 mm in diameter and having an accuracy of 0.001%. Hagnetic flux in established with a CampbelV coil of 300 am and 480 am diameter, for the primary and secondary ca,Ila, respectively, with an error of 0.004Z. These values are then transferred to Industrial measuring instruments with an accuracy varying from 0.01 to O.lZo Recently, the phenomenon of magnetic nuclear resonance has come Into use as a standard for measuring the Cwdl-/ 3 ACCESSION NR: AP4038454 intensity of magnetic fields from teas to millions of amps per-m with an accuracy of a few thousanths of one percent. Other pheno such as paramagnetic resonance and optical pumping have also been- used for highly accurate measurements of very weak-magnetic fields. Current scientific developments call for instruments 'capable of measuring the geomagnetic field. and also extraterrestial magnetic fields with an accuracy of I x 0-3'amp/m, that Is, about 0.002%. In 1964 at the National Economy Fair, instruments were displayed for the determination of atomic constants (gyromagnetic ratio) designed by VNIIM (All-Union Scientific Research Institute for KhGIMIP (Kharkov State Institute of Measures and Measuring Instruments). One device measures we-ak magnetic fields within an accuracy of 0.002%; an 'other instrument, the IMP-3, is used to neasure the gyromagnetic ratio from 40 to 1200 kiloamp/meter. An instrument similar to the IMP-3. with a range of 1-10kampla a .nd accurate to within 0.05Z,was also shown. Some of the new develop- nents scheduled for the next 10-15 yr to satisfy the demands of Soviet economy include a change-over to magnetic standards based on elementary particle conIstants with an accuracy of 0.00052, the general use of the nuclear resonance method and optical puraping Cord ACCESSION'NR:. AP4038454 for magnetic field mossureuents, and the'.adoption of new standards for the testing of magnetic materials, Orig..art. hast 'I formula ASSOCIATION: none DATE ACQ: 12Jun64 EXCL: 00. SUBMITTED: 00 SUB CODE: 'FAIMP NO REP SOVS, 000 OTUER: -000 ACmd 313 ACassION~NR:. AP4038454 for magnetic field measurements, and the.adoption of new standards for the testing of magnatLc materials* fOrLSt.art, has: I formulo ASSOCIATION: none SUBMITTED: 00 DATE ACQ: 12Jun64 ENCL: 00- SUB CODE: 'FAIMP NO REF SOV: 000 OTHERs .000 ARTAMONOV, Ye.V.; NIKITINA, S.B.; CHECHURIN, Ye.N, Determination of the hysteresis cur~,es of ferromagnetic materials. ffov.nauch.-iss1.rab.po.met:r. VNIDI no-5:4-6 164. (MIRA 3.8:3) 9 iv-nd"'Ov, G.F.-.. CHECIII)RINA, Ye.N. Tpstiqg of a DSShU-M unit. Nov.nauc~i.-issl.rab.lia.mrltr. WMM no.5214-17 164. (MIM4 18:3) CHECITURINA, Ye.N.. -- , -1" International System of Units for electrical and magnetic measurements. Izm. tekh. no.10:54-57 0 164 (MIRA 18z2) CHERNYSHEV, Ye.T.; CHECHURINA, Ye.N. Present status and future development of magnetic measurements. Izm. tekh. no*12:20-24 D 164- (MIRA-18:4) ACC Nk. AR601",188 SOURCE CODE: uRjoo5S/65/OOO/O12/AO29/AO29 AUTHOR: Chechurina, Ye. N. TITLE: VAgnetic measurement of the characteristics of materials in altermting field' SOURCE: Ref. zh. Mike, AbA&AM REF SOURCE: Tr. in-tov Goe. kom-ta standartov, mer I izuerit. priborov SSSRp vyP- 76(136), 3.965, 76-82 TOPIC TAGS: scientific standardl metrology, magnetic field measuremento magnetism research facility, calorimeter, ultrasonic inspection ABSTRACT: The article describes briefly apparatus constructed In the magnetic labor- atoi7,of VVIIN in recent yeats: 1) apparatus for testing standard samples with 50 cps - 16-10s ac and under simultaneous magnetization in constant and alternating fields; 2) absolute and differential calorimeters for the determination of total losses in samples of ferromagnetic materials with error 1 - 2%; 3) bridge setup for the determination of the characteristics of magnetically-soft mterials at ultrasound frequencies; 4) apparatus which makes it possible to determine the instantaneous values of +he induction and magnetic field intensity in the frequency range 200 cps - 10 kcs with instrumental error 3 - 7%* Bibliography, 28 titles. L. Xvanova. [Translation of abstract] SUB CODE: 20 ACC NR: AR6028416 SOURCE CODE; UR/0196/66/0001005/BO02/BO02 AUTHOR: Astapenok; M. F.; Ignatovskaya, G. Ya.; Chachurina, Ye, N. .TITLE: Determining thr. magnetic characteristics of the material of fabricated magnets :S(7JRCE-. Ref. zh. Elektrotakhnika i energetika, Abs. 5B8 ,REF SOURCE: Tr. in-tov Gos. kom-ta standartdv, mar I izmarit. priborov SSSR, 1vYP. 79(139), 1965, 109-117 2OPIC TAGS: permanent magnet material, magnetic property ABSTRACT: The:principal results are reported of an investigation of permanent magnets zof various shapes used in electric measuring instruments. To reduce the error in determining B, the search coil encompassing the neutral cross-section of the magnet .should ~e shaped according to this cross-section and should be placed snugly to the .zagmet. In measuring H the error appreciably depends on the search-coil shape %t','iniatt,ure field coils tabout 5 x 3 x 2-5-mm) yield best results. In dealing wi+"h shaped magnets, pole pieces providing for good magnetic contact with the permeameter !yoke are necessary.Most instrument-type fabricated magnets permit determining their roperties according to the abov6 method, the error in measuring B and H being 2-5~ ,iPand the error in measuring magnetic energy Product, 5-7%. Testing of several magnets revealed a wide spread o 50%) intheir magnetic properties which depend (up t !on the malt. Six figures, one table- Bibliography of 4 titles. L. Kazaz%novskiy ZTranslation of abstractl 6: 09, 11 UDC: 6.21-318.2 CHWBM. A.E.; KOLISSM. I.L. Irrors ir. controlling the flow of gases and saterial distri- bution In the blast furnace top. Metallurg 5 no.8:7-8 Ag 160. (KM l3s7) 1. Mmod In. Dzershinsicogo. (Dust furniacos) GOLIDFARB,, E.M., insh.; TAYTS, N.Yu., inzh.; LEGOVETS, L.V., inzh.; SOROKINO A.A 2 inzh.; CHECHURO, A.N., imbi; FOLETAYEV, B.L., inzh.; YAROSMWSUY; N.D.9 iw-ff.- Increasing the beat capacity of blest furnace air preheatera. Biul.TSIICHM no.4.-9-13 161. (MIM 14:10) (Bl"t furmces) (Air preheaters) CHERNOV. X.N. Uptimm compositiom of blast fumace slag In sout~arn plants. Metanvzg 6 n6.4:" Ap 161. (KIRA 14,:3) 1. Neprodsershinskiy metallurgicheskiy institut i Zavod Imeni Dzershinskogo. (Russia, South--Metallurgical plants) (Sleg-Analysis) GRECHURO, A.N., laiw6at Lenin koy premii; KOLESNIK, I.L., starshiy --pr--,D7rzvQdstvennyy meter; YASHIN, bv.F. Removal of flame pulsatiola in air preheaters. MetallUrg 6 no.9:3-4 3 161. (MIRA 14:9) 1. Nachallnik domennogo tseI&A zavoda imeni Daerzhinsliogo (for chechuro)* 2e Rukovoditell tekhnologicheskoy gruppy zavoda imeni Dzerzhinskogo (for lashin). (Air preheaters) (Flame) GOTLIB, A.D., prof.; FOLOVCEENKO, I.G., kand.tekhn,nauk; LEVCHENKO, V.Ye., irzh.; CBECIMRO -A , A -..inzb. U IROj_ _.N -;_KHARCIEW, N I., inzh.; YAMT-,-M.Y., inzh. Blast furnace operations with use of screened sinter. Biul. TSIICIZI no.2:12-15 '61. (MIRA 14:9) (Blast furnaces) 4XINOV, V.L; CHSCHURDO A.N.; DOWOV, V.M. Mowing oxygen deep into a blest furnace bearth. 16tal-lurg 7 aoe22& ICS D 162, (NM 15:3.2) 1e Zavod im* Dser 0 1 Dneprodsershinskiy zavad-vtux, (Blast furnace (Oxygeor.-Industrial applications) LOG114OV, V.I., kand.tekhn.nauk; CHEGHbR0,_,.-A.N. inzh. Optima conditions of blast furnace smelting. Stall 23 no.7:581- 585 J1 63. (MIRA 16:9) 1. "vod im. Dzerzhinskogo i Dnoproftorzhinskiy -.avod-vtuz. (Blast i~wnacos) VOWVIK.. G.k.j,.POLOVCHEMW,,.I.G.; CHEGHM., A.N. Conditions-or'tapping the smelting prodpats and the-Aaaulfuration..., processes in the furnace. Hatallurg 8 A60-10r" 0 163. (MM 16:12) LOGINOV, V.I.; CHECHURO, A.N.; DOLGOV, V.M. Operation of a blast furnace with air tuyeres of variable cross section.;.Izv. vys. ucheb. zav.; chern. met. 7 no.10: 22-27 164. (MIRA 17:11) 1. Dneprodzerzhinskiy me-tallurgicheskiy zavod-vtuz. IDGINOV.9 V.I.; ~~qHURO, A.N. Acceleration of blast furnace amelting. Stall 24 no.5s 392-395 MY '64. (KIRA 17:12) 1. Dneprovskiy kwt&l1urgicheBkiy zavod ip.,Ozerzhinskg~ J Dneprodzerzhinskiy notallurgiaheskiy 09-40-vtuz. CHECHURO A.N., inzh.; KOLESNIK, I.L., inzh.; YASIIIN, Yu.F. Eliminating the pulsation burning of gas in air preheaters. Stall 24 no.5t4O6-408 It 164. (MIRA 17:12) 1. Dneprovskly metallurgicheskiy zavod in. Dzerzhinskogo. GOTLIB, A.D., doktor tekhn. nauk; GIMMELIFARB, A.A., kand. tekhn. nauk; YEFIW,NKO, G.G., kand. takhn. nauk; LAPA, A.M., kand. takhn. nauk; POLOVCHENKO, I.G., kand. tekhn. nauk; GRISHKO, V.A., inzh.; KHARCHENKO, N.M., inzh... CHECHURO, A.N., inzh. Automatic control of temperature conditions in a blast furnace. Stall 25 no.7s585-589 Jl 165. (MIRA 1817) 1. Dnepropetrovskiy metallurgicheskiy institut i metallurgicheskiy zavod im. Dzershinskogo. CHERNOV, Nikolay Nikitich; CHECHURO, [Operation of an open-hearth pechi. MosInra, Metallurgila, furnace] Vedenie dome 1965. 223 P. (MIRA 18:7) d V 9-1P (v)/&-,T (k) /114P (h)/9TP (1) ACC NRs AP6012947 SOURCE CODE i UR AUTHOR: Gotlib.. A.D. (Doctor of technical sciences); -Girmllf"b (Candidate 9-c-hn- 1 of technical sciences); Tefimenko, G. G. (Candidate of t ical sc, e_nc~i); lapa, A* (Candidate of technical: sciences); Fo_1o_vqhenko&_LL__G. (Candidate of technical sciences) Grishko, Ve A. (Engineer); Chechuro, A, N. (Engineer); Kharchonko. N. Ms (Engineer) ORG: Dnepropetrovsk Metallurgical Institute (T)mpropetrovskly metallurgicheskly instli-u-w; -PUR Dzershinskly (Zavod) S7 TIM: Automatic controAf the thermal state of a blast furnace ,SOURCE: Stal*, no. 7. 1965, 585-589 TOPIC TAGS: automatic control, blast J*nsce, algorithm, digital computer ABSTRACT: The currently used methods for contralLing the thermal btate, of a blast furnace have considerable deficiencies. There is considerable delsw in receipt of data for control changes* Control should be performed directly on the chanGe in ther, mal and reductive work of the gases, depending on their distribution in 'the charge and their movement through it. Theoretical principles for thermal control bv corvo- sition of flue g" have been developed-. a) minimum usage of coke for smelting cast iron of a Avon composition under given conditions of charge material aid melting ip defined, b) these parameters of the process are directly maintained at a level neces- sary to produce iron with minimm deviation fron the given composition when all beat reserves of tho ps as we usede L 22139-66 'ACC Nk, AP On the basis of these considerations, an algorithm for cofitrol of the thermal' state of a furnace was developed by the Usichan Scientific Research Institute for Computers for u3s in the "Sovetchik Masterel (SH-2) computer at blast furnac ' A of the plant imeni Dzershinskiy. TIde device is a digital computer which performs the mathematical and logical processing of input information on the basis of this algorithm. .During an 18-day trial period in May and a 36-day trial period in October- November, 1963,, the computer recommended 108 changes in coke qaantity and 1" changes in blast temperature* The r85U1t3 were positive; the thermal state of the furnace was mainly disrupted only mhen the recommendations were not ful- filled and during changes In loading without recommendation by the computer. The reccmeridation control considerably lacr=cd-i~~nsistency In output com-' position. Coke ufaage was decreased by 2.5%p The algarithe -can be used only_ whon the fumace is under regular pea Engineer S, Z, Newhenko, Engineer As Skorobazatav. 9- K- I- ObUVO11n. Engineer Ti, 1. Slawhins 9 Engins~r Tunchik, Ingimer Tu7,~... - 3~MVGU ft9inser Q a 3 a Kal articipated TW --work. Orig bast 3 11gu"s Md.& Um Be jM SUB CODE, 13, 09 /- SM D=s mans I am Rus oo I *-40"f Rls~ -4 . n -, ho cc is v 4 It love -I_ - OP, 0 " 2, ~l I ik. 4, .4