Foundry. Metallurgy. 2024: Proceedings of the XX International Scientific and Practical Anniversary Conference (May 28-30, 2024, Kharkiv-Kyiv) /Ed. Dr.Sci., Prof. Ponomarenko O.I. - Kharkiv, NTU "KhPI". – 533 pages.
The Proceeding presents materials related to the current problems of foundry and metallurgy: obtaining, processing and structuring of alloys; advanced technologies and equipment in foundry production; promising molding materials and mixtures, technological processes of manufacturing molds and rods; modeling, computer and information technologies in foundry production; special methods of casting and casting of composite materials; methods of control of foundry and metallurgical processes, economics and ecology of foundry production.
The Proceeding is intended for engineering and technical workers of metallurgical and machine-building enterprises and research institutes, graduate students and students of higher educational institutions.
The authors are responsible for the accuracy of the information presented in the Proceeding
DOI: https://doi.org/10.15407/foundry-metallurgy-2024
CONTENT
Ye. H. Aftandiliants. OPTIMIZATION OF THE MANUFACTURING PROCESS OF BIMETAL CASTINGS……………………………………………………………………………16
Ye. H. Aftandiliants. INFLUENCE OF CHEMICAL COMPOSITION ON THE QUANTITY OF RESIDUAL AUSTENITE IN TOOL STEELS………………………………21
Ye. H. Aftandiliants. THE INFLUENCE OF THE TEMPERATION OF TEMPERATION AND THE AMOUNT OF RESIDUAL AUSTENITE ON THE HARDNESS OF HARDENED TOOL STEELS……………………………………………………………….24
A. S. Barsuk. DETERMINATION OF THE HARDNESS OF PRE-EUTECTIC WEAR-RESISTANT TI -ALLOYED IRON FOR PARTS USED IN CONDITIONS OF ABRASIVE FRICTION………………………………………………………………………………………..26
Y. D. Bachynskyi, O. P. Nesteruk, N. P. Moiseeva, S. M. Medvid. THE INFLUENCE OF DOUBLE PROCESSING OF THE MELT WITH MAGNESIUM-CONTAINING LIGATURES ON THE STRUCTURE FORMATION OF HIGH-COMPRESSION CAST IRON IN THIN-WALL CASTINGS……………………………………………………………..28
D. M. Berchuk, O. O. Yasynskyi, V. O. Ovsyannikov. INCREASING THE EFFICIENCY OF GRAPHITIZING MODIFICATION OF HIGH-COMMISSION CAST IRON WITH FERROSILICON FS75…………………………………………………………………..30
V. I. Belik, A. G. Prygunova, V. Y. Sheygam, V. D. Babiuk, E. A. Zhidkov. THE INFLUENCE OF THE COOLING RATE AND THE MASS FRACTION OF IRON IN THE ALLOY AK16M2MgZH ON THE SIZE OF PRIMARY SILICON CRYSTALS……………..32
D.I. Bilonyk, H.M. Laptieva, I.M. Bilonyk, O.V. Zavhorodnii, Ye.Ya. Hubar. STUDY OF THE POSSIBILITY OF PRODUCING TITANIUM CASTINGS WITH THE COMPOSITION Ti -95%, Mo -5% BY ELECTROSLAG CASTING……………………….34
A. Yu. Borysenko, H. V. Levchenko, N.M. Nasonov. Influence of technological factors of production on the structure and hardness of gray cast iron piston rings……………………………………..38
M. P. Brodnikovskyi, T. L. Kuznietsova. FEATURES OF THE DEVELOPMENT OF HIGH-TECHNOLOGICAL REFERENCE HEAT-RESISTANT NIOBIUM ALLOYS…..…47
V. B. Bublykov, Y. D. Bachynskyi, O. P. Nesteruk. NEW BRANDS OF HIGH-TENSION CAST IRON AND PROSPECTS FOR MANUFACTURING CASTINGS FROM THEM……………………………………………………………………………………………..50
V. B. Bublykov, Y. D. Bachynskyi, O. P. Nesteruk, V. O. Ovsyannikov. RECEIVING AND MECHANICAL PROPERTIES OF THE SILICON ALLOYING STRENGTHENED HIGH-COLLECTIVE CAST IRON……………………………………………………………..52
V. B. Bublykov, Y. D. Bachynskyi, N. P. Moiseeva, V. O. Ovsyannikov, S. M. Medvid. USE OF STEEL WASTE IN THE PRODUCTION OF PEARLITE HIGH-COMPRESSION CAST IRON WITH INCREASED PLASTICITY………………………….54
V. B. Bublykov, O. O. Yasynska, O. O. Yasynskyi, D. M. Berchuk. THE INFLUENCE OF THE QUALITY OF LAYER MATERIALS ON THE PROPERTIES OF HIGH-COMPRESSION CAST IRON IN CASTING…………………………………………………57
V. B. Bublykov, O. O. Yasynskyi, O. O. Yasynska, D. M. Berchuk. THE INFLUENCE OF ANNEALING ON THE STRUCTURE AND MECHANICAL PROPERTIES OF COPPER ALLOYED HIGH-COMPRESSION CAST IRON…………………………………………….60
Yang Wenjie, O. Akimov. COMPUTER INFORMATION TECHNOLOGY IN FOUNDRY PRODUCTION …………………………………………………………………….62
V. A. Hnatush. METAL CASTINGS MARKET 20 20 -20 22…………………………67
S.V. Gnyloskurenko, O.V. Byakova, A.O. Vlasov, D.S. Kitranov. microstructure of foamed aluminum alloys…………………………………75
S.V. Gnyloskurenko, O.V. Byakova, V.Yu. Tsivilitsyn, D.S. Kitranov, A.O. Vlasov. Electrical conductivity of foamed aluminum alloys………………….….78
O. V. Derev'yanko, I. A. Nebozhak. SHERWOOD'S CRITERION IS AN INDICATOR FOR THE EFFICIENCY OF INTERACTION PROCESSES BETWEEN COMPOSITE MIXTURE COMPONENTS UNDER ELECTRO-THERMAL ACTION………………….…80
V. S. Doroshenko, O. V. Mykhnyan, S. I. Klymenko. PROSPECTIVE DIRECTION OF DIGITAL MODELING AND PROGRAMMING OF 3D PRINTING OF GASIFIABLE POLYMER MODELS……………………………………………………………………………84
V. S. Doroshenko, O. B. Yanchenko. ISOTHERMAL HARDENING OF HIGH-CARBON ALLOYS AS AN EFFECTIVE WAY OF IMPROVING THEIR MECHANICAL PROPERTIES……………………………………………………………………………………88
Yu.V. Dotsenko, V. Yu. Selivorstov. THE INFLUENCE OF VIBRATION AND MODIFICATION ON THE MECHANICAL PROPERTIES OF THE AL - SI SYSTEM ALLOY POURED INTO A MOLD………………………………………………………………….……91
S.D. Yevtushenko, O.V. Akimov, O.I. Ponomarenko. FOUNDRY DEFECTS DURING CASTING DURING CRYSTALLIZATION UNDER PRESSURE……………………………93
Ye.D. Yevtushenko, T.V. Berlizieva, K.S. Dudko. USE OF ADDITIVES IN SAND-CLAY MIXTURE IN AUTOMATED PRODUCTION………………………………………….95
N.S. Yevtushenko, I.О. Mezentseva, O.I. Ponomarenko, S.M. Mezentsev. ANALYSIS OF THE IMPACT OF HAZARDOUS SUBSTANCES THAT APPEAR DURING THE FOUNDRY PROCESS ON WORKING CONDITIONS AND THE ENVIRONMENT……..97
N.S. Yevtushenko, O.I. Ponomarenko, M.M. Vorobyov, I.V. Lukyanov. PROPERTIES OF STARTING MATERIALS FOR THE MANUFACTURE OF RODS WITH RESIN BINDERS……………………………………………………………………………….100
N.S. Yevtushenko, N.Ye.Tverdokhliebova. METHODS FOR ASSESSING INCIDENCE IN FOUNDRY EMPLOYEES: SUBJECTIVE AND OBJECTIVE APPROACHES……………………………………………….103
V. G. Yefimova, O. M. Smirnov, E. O. Karpukhin. KINETICS OF THE FILTRATION PROCESS OF ALUMINUM MELT USING CERAMIC FILTERS…………………………..105
V. G. Yefimova, O. M. Smirnov, Y. O. Smirnov. DETERMINATION OF THE KINETIC CHARACTERISTICS OF THE DISSOLUTION PROCESS OF NON-METALLIC INCLUSIONS IN THE SLAG OF THE INTERMEDIATE BUCKET………………………107
M.I. Zamiatin, V.M. Zamiatin. ATTACHMENT OF FIREPROOF RUBBER FACING LAYER TO THE SURFACE OF THE METAL FOLD………………………………………109
V. H. Ivanov, V. M. Sazhniev, V.O. Sokulskyi. increasing operational reliability of cast parts of crushing and grinding equipment…….113
L.Kh. Ivanova, Ye.V. Kolotylo, V.O. Terekhin. IMPROVING THE QUALITY OF IRON MOLDS…………………………………………………………………………………………115
V. V. Kaverynkyi, A. I. Trotsan, Z. P. Sukhenko. CALCULATION OF LIQUID AND SOLID SURFACES IN SYSTEMS Fe - Mn - Si AND Ti - Mn - Si USING THE CALPHAD METHOD………………………………………………………………………………………118
P. B. Kalyuzhny, O. Y. Shinskyi, V. S. Doroshenko. IMPROVEMENT OF THE STAGED FOUNDRY SYSTEM FOR MOLDING ON GASIFIABLE MODELS………….123
I. I. Karpenko, S. I. Klymenko, A. M. Verkhovlyuk, S. V. Hnyloskurenko, I. A. Shalevska. DECARBONIZATION AS AN INTEGRAL COMPONENT OF THE INNOVATIVE DEVELOPMENT OF METALLURGICAL AND FOUNDRY INDUSTRIES……………………………………………………………………………………126
K. G. Kvasnytska, P. B. Kalyuzhny, O. V. Neyma, O. V. Mykhnyan, V. O. Noga. METHODS OF DETERMINING TECHNOLOGICAL PROPERTIES OF CERAMIC MOLDS…………………………………………………………………………………………131
Y. G. Kvasnytska, N. V. Kiryakova, I. V. Oleksenko, T. V. Stepanova. STRUCTURAL STATE OF SUPEREUTECTOID COPPER DOPED STEELS………..135
S. V. Kyrylakha, O. Ye. Kapustian. ADDITIVE TECHNOLOGIES IN FOUNDRY PRODUCTION……………………………………138
T. L. Kuznietsova, M. P. Brodnikovskyi. FEATURES PROSPECTIVE COMPLEX WASTE - FREE TECHNOLOGY OF THE MELTING OF HEAT - STRONG NICKEL ALLOYS……………………………….140
O. O. Kuzmenko, M. O. Vasylenko. SOME RECOMMENDATIONS REGARDING THE DEVELOPMENT OF THE TECHNOLOGY FOR MANUFACTURING PARTS BY COLD VOLUME STAMPING METHODS……………………………………………………144
T. V. Lysenko, O. H. Derevіanchenko, M. P. Tur, K. V. Kyselov, K. O. Danilova.. ANALYSIS OF MICROSTRUCTURES OF CAST BILLIONS OF HS6-5-2 HIGH SPEED STEEL………………………………………147
T.V. Lysenko, Ye.M. Kozishkurt, K.O. Kreitser. USE OF THE HYDRODYNAMICS METHOD OF SMOOTHED PARTICLES IN THE MODELING OF FOUNDRY PROCESSES………………………………150
V. Yu. Lysenkov. DETERMINATION OF THE DYNAMIC CHARACTERISTICS OF PRESSING IN THE MANUFACTURE OF DISPOSABLE SAND MOLDS………………..152
V.M. Lomakin, V.M. Kropivnyi, Ye.G. Aftandiliants, S.V. Gnyloskurenko. MODELING AND NUMERICAL STUDY OF SOLIDIFICATION KINETICS OF CAST IRON GRINDING BALLS IN A METAL MOLD………………………...154
V. V. Mazur. DIRECTIONS OF THE DEVELOPMENT OF THE THEORY AND TECHNOLOGY OF THE PRODUCTION OF THERMAL INSULATION MATERIALS FOR METALLURGY………………………………….157
O.V. Masalitina , M.I. Shklіaruk. Automation and robotics in foundry production: the path to efficiency and overcoming difficulties…158
S. M. Mezentsev, O.I. Ponomarenko, I. O. Mezentseva, N. S. Yevtushenko. WAYS OF OBTAINING FERRO ALLOYS FROM THE WASTE OF MACHINE-BUILDING ENTERPRISES…………………………………160
I.O. Mezentseva, N.S. Yevtushenko, O.Н. Martynenko. TRENDS OF OCCUPATIONAL DISEASES IN FOUNDRY EMPLOYEES………………162
A.V. Melnуkov. EXPERIENCE OF RECEIVING CASTING USING ADDITIVE MODEL-FREE TECHNOLOGY of MKAST LLC……………………165
A. V. Narivskyi, O. M. Smirnov, Y. P. Skorobagatko, M. S. Goryuk, A. Y. Semenko, S. V. Semiryagin, A. O. Horshkov. APPLICATION OF ELECTROMAGNETIC ACTION AND THE PLASMA COMPONENT IN THE OBTAINING OF SUPEREUTECTIC ALUMINUM ALLOYS………………………………………………………………………….167
A. M. Neduzhyi, V.S. Doroshenko, A. G. Prigunova. Trends in the use of aluminum in modern electric vehicles…………………………………………173
A. M. Neduzhyi, A. G. Borisov, L. K. Shenevidko. Study of the influence of the morphology of the primary solid phase on the hardness of aluminum alloy AK7пч…………………………….176
A. M. Neduzhiy, A. G. Prygunova, L. K. Shenevidko. INVESTIGATION OF THE INFLUENCE OF THE POURING TEMPERATURE, COOLING RATE AND MECHANICAL STIRRING ON THE MACRO- AND MICROSTRUCTURE OF THE SUPEREUTECTIC EXPERIMENTAL PISTON ALUMINUM ALLOY AK16M2MgZh………………………….179
O. P. Nesteruk, Y. D. Bachynskyi, N. P. Moiseeva, S. S. Logunov. BASIC TECHNOLOGICAL SOLUTIONS FOR IMPROVING THE MECHANICAL PROPERTIES AND QUALITY OF HIGH-COMPRESSION IRON IN CASTINGS……………………….181
D. A. Nikolaіev. RATIONAL ADJUSTMENT OF THE CHEMICAL COMPOSITION OF CAST IRON ON THE BASIS OF THE TECHNOLOGICAL AUDIT OF THE ELECTRIC ARC MELTER………………………..183
V. G. Novitskyi, Y. G. Kvasnytska, V. L. Lakhnenko, V. V. Tikhonovych, I. V. Oleksenko, D. I. Lykhovei. APPLICATION OF CAST CHROMIUM STEELS FOR PARTS OF PUMPING EQUIPMENT IN ENERGY AND OIL REFINING INDUSTRY……………185
O. V. Nogovitsyn, A. G. Prygunova, T. A. Ayupova, O. A. Nosko. EVOLUTION OF THE PHASE COMPOSITION OF HIGH-COMPRESSION ALLOY B95 IN THE TECHNOLOGICAL PROCESS OF CASTING-ROLLING-HEAT TREATMENT…….…..190
O. V. Nogovitsyn, S. V. Prygunov. IMPROVING THE QUALITY OF DEFORMABLE ALUMINUM ALLOYS USING COATINGS…………………………………………………..195
O.O. Pedash, N.O. Lysenko, S.M. Danуlov, D.O. Tomkin, V.V. Naumyk. Scientific scientist AND INCREASING THE INTEGRAL PLASTICITY OF THE FERTILIZER ALLOY BY MODIFICATION IN THE MANUFACTURE OF THE RELEVANT DETAILS OF THE GTE…………………………………198
Yu. P. Petrusha, S.O. Yurchuk. FURNACE EQUIPMENT, EQUIPMENT AND EQUIPMENT FOR THE ELECTROSLAG PRODUCTION OF BIMETAL BILLS………201
B.O. Pichynevskyi, T.V. Berlizieva. CHARACTERISTICS OF BREAKING FOUNDRY MOLDS WITH THE HELP OF AN INERTIAL BREAKING GRID…………………………203
А. G. Prigunova, M. V. Koshelev, A. G. Borisov. РRIMARY SILICON IN HYPEREUTECTIC ALLOY AL – 16.5 % WT. SI TREATED IN THE LIQUID STATE BY A CHANGING UNIPOLAR PULSED ELECTRIC CURRENT……………………………….206
O. S. Roik, O. M. Yakovenko, D. S. Kanibolotskyi, A. M. Verkhovlyuk, R. A. Sergienko, O. A. Shcheretskyi, O. V. Zheleznyak. X-RAY PHASE ANALYSIS OF HIGH-ENTROPY ALLOYS OF THE FeNiCrCuAl AND FeNiCrCuMn SYSTEMS……………...212
A.A. Sevoian, O.V. Akimov. INCREASE OF TECHNICAL AND ECONOMIC INDICATORS DURING THE CASTING OF BRONZE BILLETS…………………………215
V.Yu. Selivorstov, Yu.V. Dotsenko, T.V. Selivorstova. Study of the influence of silicon carbide modification on the macrostructure of the cast secondary alloy of the AL - Si system………………………………………….216
Y. Semenko, Zh. V. Parkhomchuk, V. I. Weiss, R. F. Likhatskyi, I. F. Likhatskyi, M. M. Voron, A. M. Tymoshenko, O. V. Zheleznyak. FEATURES OF FE-Mn-Al-C STEEL Smelting BY INDUCTION METHOD…………………………………………………………219
R. A. Sergiienko, A. M. Verkhovlyuk, O. A. Shcheretskyi, L. D. Taranukhina. THERMODYNAMIC AND PHYSICO-MECHANICAL PROPERTIES OF HIGH-ENTROPY ALLOYS OF THE FeNiCrCuMn SYSTEM…………………………………………………..222
R. S. Serhiyko, R. A. Sergiienko, O. M. Yakovenko, V. O. Shcheretskyi, O. V. Zheleznyak, M. I. Naumenko. STRUCTURE OF HIGH-ENTROPY ALLOYS OF THE FeNiCrCuMn SYSTEM………………………………………………………………………..226
K. A. Sirenko, V. L. Mazur. ADVANTAGES AND DISADVANTAGES OF BRAKE PADS MADE OF CAST IRON AND MULTI-COMPONENT COMPOSITE MATERIALS…………………………………230
K. A. Sirenko, O. A. Frolov, V. L. Mazur. DETERMINATION OF THE MECHANICAL PROPERTIES OF CAST IRON BY NON-DESTRUCTIVE METHODS………………….233
Vіach. M. Slipchenko, Yu.M. Koval, S.M. Kedrovskyi, V.V. Odnosum, Vic. M. Slipchenko, I.R. Bubleі. PRODUCTION AND LABORATORY RESEARCH OF CAST SMART ALLOYS………………………235
O. M. Smirnov, A. Y. Semenko, Y. P. Skorobagatko, M. S. Goryuk, Y. O. Smirnov, V. V. Buryak, A. O. Horshkov, L. M. Lakomska. PROSPECTIVE TECHNOLOGIES FOR IMPROVING THE QUALITY OF CONTINUOUSLY CAST BILLET………………………237
M. O. Solovei, M. M. Voron. CAST ALUMINUM ALLOYS OF Al-Fe-Mn-Ni SYSTEM SUBJECT TO PLASTIC DEFORMATION AND HEAT TREATMENT……………………240
V. O. Strygun, N. M. Voloshyn, S. V. Hnyloskurenko, L. S. Chaplygina. DEVELOPMENT OF STATE STANDARDS OF UKRAINE FOR CAST PRODUCTS ADAPTED TO INTERNATIONAL REQUIREMENTS………………………………………242
M. I. Tarasevich, O. Y. Shinsky, I. V. Korniets, I. A. Shalevska, O. I. Rybitsky, M. M. Dyachenko. INFLUENCE OF THE MASS RATIO OF THE REINFORCING PHASE AND THE MATRIX ALLOY ON THE FORMATION OF REINFORCED CASTINGS………….245
N.Ye. Tverdokliebova, O.I Ponomarenko. EXTINGUISHING FIRES AT METALLURGICAL AND MECHANICAL ENGINEERING ENTERPRISES………………………248
A.M. Tymoshenko, O.V. Shmatko, V.P. Lykhoshva, M.O. Kudryavchenko, L.M. Klymenko. INVESTIGATION OF THE HEATING PROCESS OF THE MOVABLE BILLET UNDER THE INFLUENCE OF THE INDUCED EDDY CURRENTS OF THE ELECTROMAGNETIC FIELD DURING THE PROCESSING OF A BIMETALLIC STAFF…………………………………….252
M.S. Trenov, O.I. Ponomarenko. USE OF FULLERENES IN METALLURGY.…255
M.A. Fesenko, A.M. Fesenko. PROSPECTS FOR THE APPLICATION OF CAST IRON PARTS WITH A FUNCTIONAL-GRADIENT STRUCTURE AND PROPERTIES FOR GLUING TECHNIQUES…………………………..256
V. M. Fixsen. SIMULATION OF ELECTROMAGNETIC INFLUENCE ON NON-METALLIC INCLUSIONS IN LIQUID METAL USING TRANSPARENT ELECTROLYTES………………………………………………………………………………258
M. A. Von Pruss. INFLUENCE OF THE DEPOSITATION PROCESS ON THE STRUCTURAL-PHASE STATE OF THE ALLOY AlSi 9 Cu 3……………………………263
L. V. Frolova. ENSURING DIMENSIONAL AND GEOMETRIC ACCURACY OF CASTINGS: APPROACH TO THE SEARCH OF OPTIMAL DESIGN AND TECHNOLOGICAL SOLUTIONS……………………………………………………………266
L. V. Frolova. DETERMINATION OF THE INFLUENCE OF FOUNDRY EQUIPMENT PARAMETERS ON THE FORMATION TIME OF "BRAKE PAD" CASTINGS………………………………………….….268
V.Ye. Khrychykov, O.V. Meniailo, Ye.H. Aftandiliants, S.H. Hnyloskurenko, O.V. Yarovyi, V.A. Soroka. Development of methods for eliminating shrinkage defects in cast iron rolling rolls………………………………………………271
Zhang Jianguang, T. Berlizieva. EXPLORING NEW METHODS, PROGRESSIVE TECHNOLOGIES, AND EQUIPMENT IN FOUNDRY PRODUCTION……………………273
T. G. Tsir, A. G. Vernydub. IMPROVEMENT OF THE PROPERTIES OF CASTINGS FROM OVEREUTECTIC SILUMIN WITH INCREASED IRON CONTENT WITH RHEOCASTING…………………………………………………………………………….….276
I. A. Shalevska, M. M. Dyachenko. TECHNOLOGIES FOR MANUFACTURING CASTINGS WITH SPECIAL PROPERTIES………………………………………………….280
P.V. Shelepko, O.I. Ponomarenko, M.M. Vorobіov MANUFACTURING OF A MODEL SET OF FITTING IN A MODERN FOUNDRY……………………………………..………283
V. P. Shkolyarenko, O. V. Seredenko, O.L. Goncharov, I.R. Baranov. JUSTIFICATION OF THE RATIONAL TEMPERATURE OF CASTING AMG6 ALLOY UNDER THE EFFECT OF VIBRATION FOR THE FORMATION OF A HOMOGENEOUS STRUCTURE……………………………………………………………………………………285
V. P. Shkolyarenko, O. V. Seredenko, S.V. Prygunov. ANALYSIS OF THE STRUCTURES OF THE "COPPER-IRON" ALLOY CASTED WITH MECHANICAL STIRRING OF THE MEL IN THE CRUCIBLE OF AN INDUCTION FURNACE……….290
V. P. Shkolyarenko, D. O. Derecha, N.F.Zubenina, M.I.Smirnov. METHODOLOGY AND RESULTS OF MAGNETO-ACOUSTIC MEASUREMENTS OF PROPERTIES OF "COPPER-IRON" ALLOY……………………………………………………………………..296
V. P. Shkolyarenko, V. O. Seredenko, О.V..Chistiakov. JUSTIFICATION OF THE RATIONAL TECHNOLOGICAL PROCESS OF SMELTING "COPPER-IRON" ALLOY…………………………………………………………………………………………..300
Chapter «METALLURGY-2024»
S.V. Adzhamsky, G.A. Kononenko, R.V. Podolsky. DEVELOPMENT OF RATIONAL MODES OF 3-D PRINTING FOR REDUCING THE ROUGHNESS OF INCLINED LOWER SURFACES OF INCONEL 718 ALLOY……………………………………………………...321
O.I. Babachenko, G.A. Kononenko, R.V. Podolsky, O.A. Safronova. ANALYSIS OF STRESSES IN THE AREA OF CONTACT BETWEEN A RAIL AND WHEELS OF DIFFERENT MANUFACTURING METHODS………………………..…325
V.M. Baklansky. EXPERIMENTAL STUDIES FOR THE DEVELOPMENT OF A RATIONAL TECHNOLOGY OF STEEL DEOXIDATION……………328
M.M. Boiko, V.O. Petrenko, N.V. Polyakova, O.O. Misyura, D.O. Yakovyna. ANALYSIS OF IRON ORE PELLETS QUALITY AND METHODS OF ITS DETERMINATION…………………….334
V.V. Bochka, M.M. Oleksienko, M.V. Yaholnyk, K.V. Shmat. STUDY OF THE CHARGE MOVEMENT IN THE CHARGE BUNKER OF THE BFM………………………337
V.V. Bochka, M.M. Oleksienko, M.V. Yaholnyk, K.V. Shmat, A.M. Kruglov. FEATURES OF LEAKAGE OF MATERIAL MIXTURES FROM THE BUNKER OF THE BZP…………………………340
V.V. Bochka, M.M. Oleksienko, M.V. Yaholnyk, K.V. Shmat, B.Y. Bilyi. FEATURES OF THE FORMATION OF A CHARGE COLUMN CONSISTING OF SEVERAL MATERIALS IN THE BUNKER OF THE BZP……………………………342
O.O. Vepryk, V.S. Mameshin. STUDY OF THE EFFICIENCY OF FERROALLOYS APPLICATION IN STEEL DEOXIDATION………………………………………………..…345
A.O. Vovk, A.A. Pokhvalitiy, O.A. Chubina, I.G. Pass, A.A. Zhbir. STUDY OF THE INFLUENCE OF MELT FLOW ORGANIZATION ON THE PROTECTIVE EFFECT OF ARGON IN THE PROCESS OF TAPPING FROM THE CONVERTER………………………351
M.O. Gnatenko. APPLICATION OF ARTIFICIAL INTELLIGENCE AND MACHINE LEARNING IN METALLURGY…………………………………………………………………355
L.P. Gres, O.V. Gupalo, O.O. Eremin, E.V. Gerashchenko. INFLUENCE OF BLAST FURNACE GAS HUMIDITY ON THE OPERATING PARAMETERS OF BLAST FURNACE AIR HEATERS WHEN HEATED WITH NATURAL-BLAST FURNACE MIXTURE………357
O. Gryshyn, A. Nadtochiy, E. Miroshnychenko, T. Chymyshenko. THE USE OF MAN-MADE MATERIALS IN THE PRODUCTION OF SPONGE LIGATURES………………361
O.M. Gryshyn, A.A. Nadtochiy, O.O. Zhadan. THEORETICAL AND EXPERIMENTAL STUDIES OF NATURAL GAS CONVERSION PROCESSES WITH THE PARTICIPATION OF H2O, CO2 AND O2…………………………………363
O.M. Gryshyn, A.A. Nadtochiy, S.A. Khromovskikh. CATALYTIC EFFECT OF Femet. ADDITIVE ON THE SOLID-PHASE REDUCTION OF CHROMIUM……………………..364
S.I. Gubenko, V.M. Bespalko. INFLUENCE OF BORIDE INCLUSIONS ON MECHANICAL AND TECHNOLOGICAL PROPERTIES OF STEEL 04KH14Т3R1F……..365
O.V. Gupalo, Yu. Radchenko, P.V. Tokmakov. MODERNIZATION OF THE RING FURNACE TO REDUCE ENERGY CONSUMPTION FOR METAL HEATING…………369
L.O. Dan, L.O. Trofimova, V.O. Maslov. ON THE POSSIBILITY OF USING TOPOKINETIC EQUATIONS TO DESCRIBE THE SECOND STAGE OF CARBOTHERMIC SELF-HEALING OF FEO…………………371
I.V. Derevyanko, O.V. Zhadanos, E.O. Zabolotskykh. THERMODYNAMIC PREREQUISITES FOR THE USE OF FERROMANGANESE SLAG WITH ITS DEOXIDATION BY SILICON CARBIDE IN THE SMELTING OF HADFIELD STEEL…………………………373
D.V. Yesskov, E.M. Sigarev, A.A. Pokhvalitiy, I.G. Pass. CLOGGING OF NOZZLES OF T-TIP LANCE………………………………………………………………………………375
Efimenko V.V., Boiko M.M., Remeslo O.O., Kruglov A.M., Treshchov V.E. IMPROVEMENT OF ENERGY EFFICIENCY OF IRON ORE PELLETS PRODUCTION BY USING BIOMASS………………382
Zhadanos O.V., Derevyanko I.V., Matsyshyn V.G., Shepetiak E.A. PREDICTION OF STEEL MELT TEMPERATURE IN A LADLE VACUUM DEGASER………………………385
S.V. Zhuravleva, A.F. Marko, V.S. Mameshyn, M.M. Boiko. FEATURES OF THE USE OF BIOMATERIALS IN STEELMAKING………….387
S.V. Zhuravleva, O.A. Tanchev, E.V. Batura, I.V. Zhuravleva. REGULARITIES OF OUT-OF-FURNAC E TREATMENT OF STEELS WITH ULTRA-LOW SULFUR CONTENT………………..389
S.V..Zhuravleva, R.B..Dutnyi, V.S..Mameshyn, E.E. Zhuk. UTILIZATION OF ALUMINUM WASTE IN OUT-OF-FURNACE STEEL TREATMENT………………391
V.G. Kyslyakov, O.L. Rudenko, V.P. Petrusha. STUDY OF THE RATIONAL COMPOSITION OF THE MIXTURE FOR COMPLEX REFINING OF STEELMAKING IRON AT THE STAGE OF OUT-OF-FURNACE TREATMENT……………393
Kostetskyi Y.V., Vdovin M.O., Pedchenko E.O., Polishko G.O., Petrenko V.P., Zaitsev V.A. PRODUCTION OF FERROVANADIUM IN THE CONDITIONS OF ELECTRIC SLAG MELTING…………………………395
A.V. Krut, A.A. Pohvalitiy, M.R. Rudenko, D.S. Kondrashenkov. STUDY OF FACTORS OF MELT OXIDATION REDUCTION IN THE PROCESS OF MELT TAPPING FROM AN ELEC ARC FURNACE………………………………….402
G.Y. Kryachko, E.M. Sigarev, V.V. Filippiev. INFLUENCE OF BLAST FURNACE SMELTING OPERATING CONDITIONS ON THE QUALITY OF STEELMAKING IRON…………………………………407
O.M. Kulik, T.O. Kulik. THERMOMECHANICAL ASPECT OF THE TECHNOLOGY OF PRODUCING PIPES WITH A NECK OF RELATIVELY SMALL DIAMETER BY ROTARY ROLLING…………………………409
I.O. Manachin, A.P. Shevchenko, M.O. Rybalchenko, S.S. Rybalchenko. INVESTIGATION OF THE PROCESS OF INTERACTION OF CALCIUM OXIDE AND SULFUR IN THE MELT DURING INJECTION PROCESSES OF DESULPHURIZATION OF STEELMAKING IRON WITH LIME INJECTION AND DEVELOPMENT OF MODELS FOR PROCESS CONTROL………………413
A.G. Meshkova, O.V. Savvin, M.V. Sukhareva, S.E. Sulimenko. RESEARCH OF WAYS TO IMPROVE THE ENVIRONMENTAL SAFETY OF ELECTRIC STEELMAKING………………………………415
A.G. Meshkova, O.V. Savvin, M.V. Sukhareva, S.E. Sulimenko. PROPOSALS FOR IMPROVING THE OPERATION OF RECYCLING WATER SUPPLY SYSTEMS IN FOUNDRIES…………………………421
I.G. Muravyova, D.M. Togobytska, A.I. Belkova, M.G. Ivancha, V.I. Vyshniakov, D.A. Stepanenko, V.R. Shcherbachev. EXPERT SYSTEM FOR SELECTING THE OPTIMAL COMPOSITION OF A MULTICOMPONENT CHARGE BASED ON THE LAWS OF PHYSICAL AND CHEMICAL TRANSFORMATIONS TAKING INTO ACCOUNT THE DISTRIBUTION OF COMPONENTS IN A BLAST FURNACE…………….…425
I.G. Muravyova, M.G. Ivancha, V.I. Vyshniakov, V.R. Shcherbachev. ANALYSIS OF THE KNOWN METHODS FOR DETERMINING THE SHAPE AND POSITION OF THE PLASTIC ZONE IN A BLAST FURNACE………………………429
K.H. Niziaiev, M.M. Boiko, D.Y. Kovalev, Ekongo Muel Odrey Max. APPLICATION OF COMPOSITE DRI PELLETS TECHNOLOGY IN THE UTILIZATION OF METALLURGICAL WASTE………………………………432
K.G. Niziaev, A.V. Skrypnyk, V.I. Musiyko, O.M. Stoianov, S.B. Boychenko. THERMODYNAMIC SCHEMES OF ACTIVE REAGENTS REDUCTION IN THE ELECTRIC ARC BURNING ZONE………………………………435
K.H. Niziaiev, A.V. Skrypnyk, O.M. Stoianov, V.O. Ruban, Y.A. Kirilenko. ON THE ISSUE OF STEEL DESULFURIZATION…………………437
K.H. Niziaiev, O.V. Uzlov, D.S. Zotov, L. Neubert. IMPROVEMENT OF LOW-CARBON STEEL PURITY BY NON-METALLIC INCLUSIONS DUE TO DEOXIDATION WITH CALCIUM CARBIDES AT THE FINAL STAGE OF SMELTING………………….440
K.H. Niziaiev, T.A. Shashkin, O.M. Stoianov, E.V. Synehin, V.O. Ruban, E.P. Lapshin. LADLE TREATMENT OF STEEL……………………442
R.E. Ostryanin, R.F. Fedorov, Y.V. Synehin, I.V. Zhuravleva, A.I. Torin. INFLUENCE OF ARGON BLOWING IN THE TUNDISH ON THE ORGANIZATION OF STEEL FLOWS AND REFINING…………………………….444
S.P. Panteykov, A.A. Romanenko, Y.I. Bondarenko, I.I. Uzunov, O.M. Ostashko. DEVELOPMENT OF THE UNIT AND TECHNOLOGY FOR PRODUCING LIQUID STEEL BY DIRECT REDUCTION OF IRON…………………447
S.P. Panteykov, L.P. Semerunina, O.S. Panteykova, M.A. Chernukha. DEVELOPMENT OF THE DESIGNS OF BLAST FURNACE DEVICES FOR REALIZATION OF BOF PROCESSES WITH COMBINED OXYGEN BLOWING……………449
M.V. Petryakov, L.P. Gres, O.V. Gupalo, V.I.Vereshchak, O.O. Eremin, A.S. Grigoriev. USE OF A MIXTURE OF AIR, WASTE GASES AND PROCESS OXYGEN AS AN OXIDIZER FOR HEATING BLAST FURNACE AIR HEATERS………………………453
A.A. Pokhvalitiy, E.M. Sigarev, O.A. Chubina, B.V. Nedayvoda. PARAMETERS OF OXYGEN LANCE HEADS OF 250-TON OXYGEN CONVERTERS WITH PREHEATING OF SCRAP………………………457
YU.N. Radchenko, O.V. Gupalo, V.V. Romanko. OPERATION OF A INGOT PIT IN MODERN CONDITIONS………………………………………….460
V.G. Razdobreev, K.Y. Klyuchnikov, D.G. Palamar, O.I. Leshchenko ANALYTICAL STUDIES OF THE INFLUENCE OF TECHNOLOGICAL PARAMETERS OF THE PROCESS OF PULLING THE ROD THROUGH A BENDING AND STRETCHING DEVICE ON THE CHANGE OF POWER AND ENERGY PARAMETERS OF THE PROCESS………………………464
V.O. Ruban, O.M. Stoianov, O.A. Chubina, Y.V. Synehin, S.V. Volokh. SLAG REGIME DURING STEEL PROCESSING AT THE LADLE-FURNACE……………………469
V.O. Ruban, O.M. Stoianov, Y.V. Synehin, I. Mamuzic. HEAT LOSSES DURING STEEL PROCESSING IN A LADLE-FURNACE………………….471
Y.S. Semenov, V.V. Gorupakha, S.V. Vashchenko, D.V. Pinchuk, M.B. Bolotov. BASIC PROVISIONS OF STEELMAKING IRON PRODUCTION WITH INCREASING PELLETS CONTENT IN THE CHARGE ON THE EXAMPLE OF BLAST FURNACES OF PJSC "KAMET-STAL"……………………473
Y.V. Synehin, R.E. Ostryanin, I.V. Zhuravlova, M.G. Yermilko, N. Raymakers. STUDY OF THE INFLUENCE OF SIDE FLOW ON THE BUBBLE DETACHMENT DIAMETER DURING BOTTOM BLOWING………………………………478
O.M. Smirnov, A.Y. Semenko, Y.P. Skorobagatko, M.S. Goryuk, Y.O. Smirnov, V.V. Buryak, A.O. Gorshkov, L.M. Lakomska. PERSPECTIVE TECHNOLOGIES FOR IMPROVING THE QUALITY OF CONTINUOUSLY CAST BILLETS………………….481
O.M. Smirnov, V.E. Ukhin, V.O. Tunik. EVALUATION OF THE INFLUENCE OF THE MAIN TECHNOLOGICAL PARAMETERS OF CONTINUOUS CASTING ON THE CHARACTER OF COPPER BILLET HARDENING IN THE CRYSTALLIZER OF A ROTARY CONTINUOUS CASTING MACHINE…………………483
Stoianov O.M., Musiyko V.I., Synehin Y.V., Ruban V.O., Volzhin D.O. STUDY OF THE ADSORPTION CAPACITY OF SLAG MELT OF CAO-AL2O3-SIO2 SYSTEM……487
L.I. Tarasyuk. ON THE THRESHOLD OF YTTRIUM USE AS A MODIFIER OF PIPE STEELS………………………….489
D.I. Terepenchuk, O.M. Stoianov, V.O. Ruban. ANALYTICAL STUDIES OF BLAST FURNACE OPERATION WITH AN INCREASED SHARE OF PELLETS IN THE CHARGE……………….492
D.A. Terekhov, O.M. Stoianov, M.V. Galushkin, Y.V. Synehin. MODELING OF THE PROCESS OF FILLING A 6-STREAM INTERMEDIATE LADLE WITH LIQUID METAL USING THE SOFTWARE PACKAGE NOVAFLOW & SOLID CV 4.6R4…………………….494
D.M. Togobitskaya, A.I. Belkova, D.O. Stepanenko, A.V. Bocharov. METHOD FOR ESTIMATING THE EFFICIENCY OF STEEL DESULFURIZATION AT THE LADLE-FURNACE INSTALLATION………………497
D.M. Togobytska, I.R. Povorotnya, O.V. Kuksa, N.E. Khodotova. PREDICTION OF METALLURGICAL MELTS PROPERTIES BASED ON THE CONCEPT OF DIRECTED CHEMICAL BONDING…………………………502
O.Y. Khudyakov, S.V. Vashchenko, K.V. Bayul, M.M. Boiko, N.V. Polyakova. DEVELOPMENT OF A UNIVERSAL METHOD FOR PREDICTING THE DENSITY OF BRIQUETTES FROM MONOCOMPONENT BLENDS…………………504
A.G. Chernyatevich, E.M. Sigarev, L.S. Molchanov, A.A. Pokhvalitiy, D.S. Kondrashenkov. INSTALLATION OF HIGH-TEMPERATURE MODELING OF METAL SCRAP HEATING IN A CONVERTER………………………507
A.G. Chernyatevich, E.M. Sigarev, L.S. Molchanov, A.A. Pokhvalitiy, D.S. Kondrashenkov, O.A. Chubina. VIDEO RECORDING OF PHYSICAL AND CHEMICAL PROCESSES IN THE CONVERTER CAVITY DURING THE HEATING OF METAL SCRAP……………………………509
M.V. Yaholnyk, V.V. Bochka, O.O. Remeslo, K.V. Shmat, M.O. Fursov. STUDY OF THE PROCESS OF BRIQUETTING OF TECHNOGENIC METALLURGICAL WASTE……………………………….514
A.T.Mamedov, N.Sh. Ismailov, A.I.Babaev, M.Ch.Guseinov, İ.A.Aliyev. STATE AND DEVELOPMENT TRENDS OF METALLURGY IN AZERBAIJAN…………………………517
Jafarova A.A. MODERN TRENDS IN THE CREATION OF MATERIALS FOR ANTI-FRICTION UNITS………………………….521
