Foundry. Metallurgy. 2023: Materials of the XIX International Scientific and Practical Conference (October 10-12, 2023, Kharkiv-Kyiv) / Proceedings ed. Dr.Sci., Prof. Ponomarenko O.I. - Kharkiv, NTU "KhPI". - 449 pages.
https://doi.org/10.15407/foundry-metallurgy-2023
The Proceeding presents materials related to 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.
CONTENT
T.V. Berlizieva, I.V. Lukianov, B.O. Pichynevskyi. ASPECTS OF USING THE FORMING SHAKING MACHINE AND INCREASE IN ITS WORK EFFICIENCY FOR OBTAINING HIGH-QUALITY MOLDS…………………………………………………..…..13
O. V. Derev'yanko, I. A. Nebozhak, T. I. Istomina. MANUFACTURING OF COMPOSITE MATERIAL OF ABRASIVES COMPOSITION – METAL BINDER USING S PS TECHNOLOGY………………………………………………………………………………14
I.A. Nebozhak, O.V. Derev'yanko, A.M. Verkhovliuk. RESEARCH OF THE POSSIBILITY OF OBTAINING A TWO-DIMENSIONAL CAST COMPOSITE MATERIAL OF “GRAY CAST IRON – STEEL – HEAT-RESISTANT CAST IRON” SYSTEM……………21
N. E. Tverdokhliebova, N. S. Yevtushenko. ENSURING THE SAFETY OF EMPLOYEES OF METALLURGICAL ENTERPRISES IN THE CONDITIONS OF SUSTAINABLE DEVELOPMENT……………………..………………………………………..24
Ye. H. Aftandiliants. OPTIMIZATION OF THE MODIFICATION PROCESS OF STRUCTURAL STEEL……………………………………………………………………..…….26
Ye. H. Aftandiliants. LOCAL SCALE RECOVERY ON CASTINGS…………………32
Ye. H. Aftandiliants. REGULATIONS OF THE INFLUENCE OF STRUCTURE PARAMETERS ON THE MECHANICAL PROPERTIES OF CAST NORMALIZED STEEL……………………………………………………………………………………………..38
A. S. Barsuk. INFLUENCE OF CAST IRON COMPOSITION ON WEAR RESISTANCE FOR CAST PARTS WHICH WORK IN ABRASIVE FRICTION CONDITIONS……………………………………………………………………………..……...41
V. I. Bielik, A. H. Pryhunova, M. V. Kosheliev, A. H. Vernidub. THE INFLUENCE OF HYDROGEN TREATMENT OF ALUMINUM-SILICON ALLOY ON THE FORMATION AND SIZE OF PRIMARY SILICON CRYSTALS…………………………………………………….43
V. I. Bielik, T. H. Tsyr, V. M. Duka. MELT STIRRING AS A NECESSARY ELEMENT OF DIRECT THERMAL METHOD (DT M)…………………………………………………....47
V. I. Bielik, L. K. Shenevydko, V. M. Duka, T. H. Tsyr. ON THE MECHANISMS OF REFINING THE PRIMARY CRYSTALS OF THE ALPHA PHASE OF THE ALUMINUM-SILICON ALLOY CRYSTALLIZING UNDER STIRRING ……………….……………….…51
V. I. Bielik, L. K. Shenevydko, V. Yu. Sheiham, N. P. Isaicheva. NON-CONTACT MOVEMENT SENSOR BASED ON OPTICAL COMPUTER MOUSE…………………….55
A. H. Borysov. DENDRITE AND ROSE POINT MORPHOLOGY OF THE PRIMARY PHASE AT POURING ALUMINUM ALLOY INTO A METAL MOLD……………………….57
V. B. Bublykov, Yu. D. Bachynskyi, O. P. Nesteruk, V. O. Ovsiannykov, N. P. Moiseieva, S. M. Medvid. FEATURES OF THE TECHNOLOGY FOR PRODUCING NICKEL-ALLOYED HIGH-COMPRESSION CAST IRON ВЧ700 WITH AN INCREASED LEVEL OF PLASTICITY……………………………………………………………………….62
V. B. Bublykov, Yu. D. Bachynskyi, O. P. Nesteruk, V. O. Ovsiannykov, N. P. Moiseieva . THE INFLUENCE OF DECREASING SILICON ON THE MECHANICAL PROPERTIES OF HIGH STRENGTH CAST IRON WITH NODULAR GRAPHITE……………………………………………………………………………………….64
V. B. Bublykov, D. M. Berchuk, O. O. Yasynskyi, S. M. Medvid. INTERNAL MOLD MODIFICATION WITH NICKEL-MAGNESIUM LIGATURE FOR OBTAINING HIGH- STRENGTH CAST IRON……………..……………………………………………………….66
V. B. Bublykov, O. P. Nesteruk, Yu. D. Bachynskyi. PROSPECTS OF MANUFACTURING CASTING FROM HIGH-STRENGTH CAST IRON IN UKRAINE……………………………………………………………………………….………..69
M. M. Vorobiov, O. I. Ponomarenko, N. S. Yevtushenko. PRODUCTION OF CRANKCASE BLOCK CASTING IN THE CONDITIONS OF SMALL-SERIES PRODUCTION………………………………………………………………………..…..71
S. V. Gnyloskurenko, O. P. Bilousova. Scientometrics and its indicators in scientific activity……………………………………………………………………….73
D. O. Derecha, O. L. Honcharov. METHOD OF DETERMINING THE UNIFORMITY OF THE STRUCTURE OF CASTINGS CONTAINING A FERROMAGNETIC PHASE….76
V. S. Doroshenko, S. I. Klymenko. OVERVIEW OF THE LGM PROCESS IN THREE TECHNOLOGICAL OPTIONS REGARDING THE GAS MODE OF THE FOUNDRY MOLD…………………………………………………….…………………78
V. S. Doroshenko, S. I. Klymenko. ON THE UNUSED POTENTIAL OF THE VACUUM FOUNDRY MOLD FOR THE MANUFACTURE OF HARDENED CASTINGS FOR EARTHMOVING MACHINERY…………………………………………………….83
Yu.V. Dotsenko, V.Iu. Selivorstov. The effect of modification on the properties of a casting made of an alloy of the Al - Si sYSTEM in high pressure casting……………………………………………………………………..87
S.D. Yevtushenko , O.V. Akimov . INFLUENCE OF PRESSURE ON THE PROCESS OF CRYSTALLIZATION UNDER PRESSURE………………………………88
Ye. D. Yevtushenko, N. I. Zapolovskyi. PROBABLE METHODS OF CHARGE CALCULATION………………………………………………………...………………………..90
N. S. Yevtushenk , I. O. Mezentseva, O. I. Ponomarenko, S. M. Mezentsev. PREVENTION OF PROFESSIONAL DISEASES OF CUTTERS OF FOUNDRY SHOPS..92
N.S. Yevtushenko, N.E. Tverdokhliebova. FUNCTIONING OF LABOR PROTECTION MANAGEMENT SYSTEMS IN THE METALLURGICAL INDUSTR………..95
L.Kh. Ivanova, Ye.V. Kolotylo. DOUBLE-LAYER ROLLED ROLLS DOPED WITH COPPER…………………………………………………………………..…………………….98
V. V. Kaverynskyi, A. I. Trotsan, Z. P. Sukhenko. INFLUENCE OF DEFORMATION AND HEAT TREATMENT ON THE STRENGTH AND PLASTICITY OF PRE-EUTECTIC SILUMINES……………………………………………………………………………………….99
Yu. H. Kvasnytska, I. I. Maksiuta, O. V. Mykhnian, O. V. Neima, K. H. Kvasnytska. MECHANISM OF NEUTRALIZATION OF ALKALI METALS AT MAKING HIGH PRECISION PARTS FROM HEAT RESISTANT ALLOYS……………………..102
S. I. Klymenko, V. S. Doroshenko. ON THE PRECONDITIONS AND DIRECTIONS OF THE DIGITALIZATION OF FOUNDRY PRODUCTION………………………………..104
S. I. Klymenko, V. S. Doroshenko. EXAMPLES OF CASTING FOR GASIFIED MODELS IN CHINA……………………………………………….…………………………….110
Yu. Yu. Ladarieva, O. I. Rybitskyi. METHOD OF DISPOSAL OF POLYSTYRENE WASTE BY OBTAINING BINDERS BASED ON THEM……………………………………112
T.V. Lysenko, M.I. Zamiatin, M.P. Tur, K.V. Kyselov, K.O. Danilova. PRODUCTION TECHNOLOGY OF A SPECIAL FOUNDRY ALLOY BASED ON ALUMINUM………....115
T.V. Lysenko, V.V. Yasiukov, M.P. Tur. HOT CRACKS IN STEEL CASTINGS..116
V. Yu. Lysenkov. SEARCH FOR RESERVES TO REDUCE RESOURCE COSTS IN THE MANUFACTURE OF KRAZ CAR BRAKE DRUMS …………………………………119
V. A. Loktionov - Remizovskyi, N. V. Kyriakova, O. A. Shcheretskyi, M. M. Hribov. THE INFLUENCE OF COPPER ON THE PECULIARITY OF THE EUTECTOID REACTION IN THE STRUCTURE OF NON-EUTECTOID STEELS……………………121
V. A. Loktionov - Remizovskyi, N. V. Kyriakova, O. A. Shcheretskyi, V. H. Novytskyi. FORMATION OF THE COPPER PHASE "SOLID LUBRICANT" IN THE STRUCTURE OF CAST PREEUTECTOID STEELS………………………………………………….………..126
R. V. Liutyi, M. V. Tyshkovets, D. V. Liuta. PHOSPHOSULFATE BINDING MATERIAL FOR FOUNDRY CORES…………………………………………..…………129
V. L. Mazur, K. A. Sirenko. COMPARATIVE ANALYSIS OF STANDARDS FOR RAILWAY BRAKE PADS MADE OF CAST IRON AND COMPOSITE MATERIAL…….132
S. M. Mezentsev, O. I. Ponomarenko, N. S. Yevtushenko, I. O. Mezentseva. CHARACTERISTICS OF ALLOYING IRON AND STEEL WITH WASTE OF MACHINE- BUILDING ENTERPRISES………………………………………….….135
A. H. Mieshkova, E. V. Beimo. CHARACTERISTICS OF NON-CONTACT CLOSED CIRCUITS IN THE EQUIPMENT FOR WATER PURIFICATION AND COOLING OF THE ENTERPRISE "DNIPROSTAL. METALLURGICAL PLANT. LLC"…………………….…137
A. H. Mieshkova, O. M. Prokopenko. CHARACTERISTICS OF THE CONTACT CIRCUITS OF THE COOLING AND WATER PURIFICATION SYSTEM OF THE ENTERPRISE "DNIPROSTAL. METALLURGICAL PLANT. LLC"………………………142
I. A. Nebozhak, O. V. Derevianko, D. S. Kanibolotskyi, A. M. Verkhovliuk . THE INFLUENCE OF INDICATORS OF SILICON ASSIMILATION BY THE MATRIX MELT ON THE STRUCTURE AND PROPERTIES OF GRAY IRON MODIFIED USING THE DISPERSION-FILLED GASIFIABLE MODEL…………………………………………….…148
A. M. Neduzhyi. investigation of the influence of the type of feeding system on the formation of the NON-DENDRITIC structure of the primary phase in a casting made of ak7 ch alloy ………….…..152
A. M. Neduzhyi, A. H. Vernydub. application of eutectic and piston aluminum alloys in mechanical engineering……………………………….…154
A. M. Neduzhyi, A. H. Pryhunova. use of high-strength cast aluminum alloys in industry……………………………………………………………………..…156
V. H. Novytskyi, V. A. Loktionov Remizovskyi, V. L. Lakhnenko, V. V. Tykhonovych, I. V. Oleksenko, N. V. Kyriakova. WEAR OF CAST PREEUTECTOID STEELS WITH MATRIX LUBRICANT UNDER CONDITIONS OF DRY FRICTION………………………159
O. V. Nohovitsyn, I. R. Baranov, V. P. Shkoliarenko, S. V. Pryhunov. REGULATIONS OF THE INFLUENCE OF COOLING RATE OF THE MELT ON STRUCTURE FORMATION DURING CASTING AND ROLLING OF ALUMINUM ALLOYS………………………………………………………………………………………….163
A. S. Nuradynov, O. V. Nohovitsyn, V. P. Shkoliarenko, I. A. Nuradinov, O. V. Chystiakov. SIMULATION OF THE PROCESS OF NUCLEI FORMATION IN METAL MELTS DURING THEIR COOLING…………………………………………………………..169
P. S. Penziev. ENGINEERING SIMULATION OF THE TECHNOLOGICAL PROCESSES OF MOLDING OF COMPLEX BODY CASTINGS ON THE EXAMPLE OF DETAILS OF A REPRESENTATIVE OF THE 4DTNA1 ENGINE…………………….…..172
A. H. Pryhunova, V. D. Babiuk, Ye. A. Zhydkov, M. V. Kosheliev, T. H. Tsir. THE ROLE OF THE COOLING RATE IN THE PROCESSES OF STRUCTURE FORMATION AND FORMATION OF IRON-CONTAINING PHASES ALLOY AK5M2 WITH 0.8% IRON…………………………………………………………………………………………….173
A. H. Pryhunova, V. D. Babiuk, Ye. A. Zhydkov, M. V. Kosheliev, T. H. Tsir. INFLUENCE COOLING RATE ON MICROSTRUCTURE AND PHASE COMPOSITION OF IRON-CONTAINING INTERMETALLIDES IN AK5M2 ALLOY WITH 3.3% IRON CONTENT............................................................................179
A. H. Pryhunova, Ye. A. Zhydkov, V. D. Babiuk. INCREASING THE WEAR RESISTANCE OF THE VAL10 ALLOY BY FINE CRYSTALLINE LIGATURES………184
A. H. Pryhunova, Ye. A. Zhydkov, V. D. Babiuk, L. K. Shenevidko, T. H. Tsir. STRUCTURE AND STRENGTH CHARACTERISTICS OF THE VAL10 ALLOY MODIFIED WITH FINE CRYSTALLINE LIGATURES……………………………………………………188
A.A. Sevoian. IMPROVING QUALITY DURING THE PRODUCTION OF ROTATING BODIES FROM COPPER ALLOYS……………………………………….…..194
V. Yu. Selivorstov, Yu. V. Dotsenko, T. V. Selivorstova. Study of the effect of modification with dispersed silicon carbide on the density of the secondary alloy of the AL - Si system…………………………………………..195
R. A. Serhiienko, A. M. Verkhovliuk, O. A. Shcheretskyi, V. O. Shcheretskyi, O. V. Zhelezniak. FEATURES OF PRODUCING HIGH-ENTROPY ALLOYS USING AN INDUCTION FURNACE……………………………………………………………………….197
K. A. Sirenko. PROSPECTIVE DIRECTIONS FOR THE DEVELOPMENT OF METHODS FOR DETERMINING CHARGE COMPOSITION IN IRON Smelting…….200
O. M. Smirnov, A. Yu. Semenko, Yu. P. Skorobahatko, M. S. Horiuk, Yu. O. Smirnov, V. V. Buriak, D. I. Hoida, A. O. Horshkov, L. M. Lakomska. PROSPECTS FOR THE APPLICATION OF EXTERNAL PHYSICAL ACTIONS IN THE CRYSTALLISER, THE SECONDARY COOLING ZONE AND THE FINAL SOLIDIFICATION ZONE OF THE CONTINUOUSLY CAST BILLET…………………………………………………………….202
O. M. Smirnov, V. Ye. Ukhin, A. Yu. Semenko, Yu. P. Skorobahatko, Yu. O. Smirnov, M. S. Horiuk, D. I. Hoida, L. S. Voronko. WAYS OF OPTIMIZING THE CONDITIONS OF CASTING LIQUID STEEL AND FORMING CONTINUOUSLY CAST BILLETS IN THE MBLZ CRYSTALLISER……………………………………………..205
O. M. Smirnov, S. V. Semiriahin, Yu. P. Skorobahatko, A. Yu. Semenko, M. S. Horiuk, A. O. Horshkov, Yu.Iu. Kulish, Ye. O. Karpukhin. THE USE OF EXTERNAL ENERGY INFLUENCES FOR IMPROVING THE PROPERTIES OF THE ALUMINUM ALLOY OF THE Al-Zn-Mg SYSTEM……………………………………207
V. O. Stryhun, N. M. Voloshyn, S. V. Hnyloskurenko, L. S. Chaplyhina.. UPDATE OF NATIONAL STANDARDS OF UKRAINE: FEROOUS SECONDARY METALS……..209
N. Ye. Tverdokhliebova, O. I. Ponomarenko. WAYS TO REDUCE THE HARMFUL EFFECT OF RADIANT HEAT ON FOUNDRY WORKERS………………………………212
A. M. Tymoshenko, O. V. Shmatko, V. P. Lykhoshva, M. I. Holubchyk. ASSESSMENT OF THE INFLUENCE OF TECHNOLOGICAL PARAMETERS ON THE SPEED OF MANUFACTURING OF CONTINUOUSLY CAST BIMETALLIC STAFF ….214
M. S. Trenov, O. I. Ponomarenko, T. V. Berlizieva. INCREASE OF MECHANICAL AND PHYSICAL PROPERTIES OF ALUMINUM ALLOYS USING NANO-DISPERSE MATERIALS……………………………………………………………………………………217
V. Ye. Khrychykov, O. D. Semenov, L. Kh. Ivanova, O. V. Meniailo, Ye. H. Aftandiliants, S. H. Hnyloskurenko. Discussion of the feasibility of correcting the term SRINKAGE CAVITY in DSTU 9051:2020 ..……………….220
T. H. Tsir. THE INFLUENCE OF THE COOLING RATE OF THE MELT ON THE MICROSTRUCTURE OF SUPEREUTECTIC SILUMINES………………………………221
I. A. Shalevska, V. S. Doroshenko, M. M. Diachenko. FEATURES OF THE SELECTION OF DISPERSED NON-METALLIC MATERIALS FOR REINFORCEMENT OF CAST METAL STRUCTURES…………………………………….………..224
I. A. Shalevska, M. M. Diachenko. MECHANISM OF OBTAINING COMPOSITE CASTINGS FROM GRAY IRON USING CERAMIC REINFORCING ELEMENTS…….227
V. Zh. Shemet, A. Yu. Semenko, M. M. Voron, A. M. Tymoshenko. RESEARCH OF THE MECHANICAL PROPERTIES OF F e -M n -A l -C STEEL……………….…………230
M.I. Shkliaruk, O.V. Masalitina. Gas porosity in castings: causes and methods of elimination…………………………………………………………..……233
V. P. Shkoliarenko. METHOD OF INCREASING THE EFFICIENCY OF ELECTROMAGNETIC MELTING IN FOUNDRY INDUCTION FURNACES………………….234
V. P. Shkoliarenko, A. S. Nuradynov, C. V. Pryhunov, I. A. Nuradynov. THE METHOD OF AVOIDING HEAT BRACKET OF PIPE BILLS FROM AMg6 ALLOY WHEN CASTING IN MOLDS BY OPTIMIZING THE TEMPERATURE PARAMETERS OF CASTING AND USING VIBRATION………………………………………………………….237
V. P. Shkoliarenko. ABOUT THE GROUNDING OF REQUIREMENTS FOR METALLURGICAL AND FOUNDRY FURNACES BASED ON THE ANALYSIS OF CURRENT TRENDS IN THEIR DEVELOPMENT…………………….242
V. P. Shkoliarenko. PROSPECTS FOR THE DEVELOPMENT OF THE FOUNDRY PRODUCTION WITH THE APPLICATION OF artificial intellect ……………….245
V. O. Shcheretskyi, O. A. Kuzmenko, O. A. Naboka, O. A. Karanda, A. M. Verkhovliuk.. FEATURES OF THE FORMATION OF FUNCTIONAL SURFACE LAYERS IN ALUMINUM-BASED ALLOYS…………………………………………………………….249
O. O. Yasynskyi, D. M. Berchuk, O. O. Yasynska, N. P. Moiseieva. SULFUR AND PHOSPHORUS IN HIGH-STRENGTH CAST IRON…………………………………...…254
O. O. Yasynskyi, V. B. Bublykov, D. M. Berchuk, O. O. Yasynska. INFLUENCE OF NICKEL ALLOYING ON THE STRUCTURE AND MECHANICAL PROPERTIES OF HIGH- STRENGTH CAST IRON……………………………………………………………………..256
L. Dan, V. Maslov, L. Trofimova. USE OF THE HANCOCK-SHARP TECHNIQUE IN TOPOKINETIC ANALYSIS OF METAL PHASE NUCLEATION DURING CARBOTHERMIC SELF-REDUCTION OF DISPERSED IRON-GRAPHITE METALLURGICAL WASTE………………………………….…………..272
О.А. Glotka. PREDICTING THE PROPERTIES OF CAST NICKEL-BASED SUPERALLOYS…………………………………………………………………..274
Y.O. Stupak. REGARDING THE ANALYSIS OF THE EFFECTIVENESS OF COKE SUBSTITUTES IN THE BLAST FURNACE PROCESS………..…………………………..277
S.V. Ajamskyi, G.A. Kononenko, R.V. Podolsky. INFORMATIONAL AND ANALYTICAL RESEARCH ON MECHANICAL PROCESSING OF TITANIUM ALLOYS………………………………………………………………………………………….280
B.F. Belov, A.I. Trotsan, O.V. Vlasova. DEVELOPMENT OF THE STRUCTURAL AND CHEMICAL PRINCIPLES OF REFINING PROCESSES OF IRON-CARBON MELTS WITH MAGNESIUM SILICATES MgO-SiO2 AND SILICOMAGNESIUM ALLOYS Mg-Si…………………………………………………………………………………283
B.F. Belov, A.I. Trotsan, O.V. Vlasova. DEVELOPMENT OF THE SCIENTIFIC PRINCIPLES OF REFINING PROCESSES OF IRON-CARBON MELTS WITH SMELTING SLAGS AND MAGNESIUM ALLOYS…………………………………………………………286
B.F. Belov, A.I. Trotsan, O.V. Vlasova. DEVELOPMENT OF A MECHANISM FOR DESULFURIZATION OF BLAST FURNACE IRON USING STRUCTURAL AND CHEMICAL REACTIONS OF SMELTING SLAGS……………………………….....290
M.M. Boyko, V.E. Treshchev, N.V. Polyakova, S.V. Zhuravlova, V.V. Efimenko. ANALYSIS OF THE POSSIBILITY OF METALLIZATION OF IRON-CONTAINING MATERIALS WITH REDUCING AGENTS BASED ON BIO-CHARGE MATERIALS…..294
V.V. Bochka, M.V. Yagolnyk, K.V. Shmat, A.V. Sova, A.M. Kruglov. THEORETICAL ASSESSMENT OF AGGLOMERATE DESTRUCTION PROCESSES DURING ITS MECHANICAL PROCESSING………………………………………………………………297
V.V. Bochka, M.V. Yagolnyk, K.V. Shmat, A.V. Sova. EFFICIENCY OF AGGLOMERATE STABILIZATION IN TERMS OF STRENGTH AND SIZE IN A DRUM-TYPE STABILIZER…………………………………………………………………………….304
O.H. Velychko, O.S. Grek, O.M. Gryshyn. MATHEMATICAL STUDY OF HEATING OF IRON ORE AND COAL BRIQUETTES IN AN INDUCTION FURNACE…………….309
I.Y. Vodin. TECHNOLOGICAL FEATURES OF FERROSILICOCHROME PRODUCTION………………………………………………………………………………….311
K.R. Volodko. REVIEW OF SOLID-PHASE IRON REDUCTION METHODS……316
L.P. Gres, O.V. Hupalo, O.O. Yeromin. EVALUATION OF THE EFFECT OF ENRICHING THE COMBUSTION AIR WITH TECHNOLOGICAL OXYGEN ON THE STABILITY OF LINING OF BLAST FURNACE AIR HEATERS……………………………318
O.M. Gryshyn, A.A. Nadtochiy, V.O. Petrenko. THERMODYNAMIC REGULARITIES OF GAS-OXYGEN CONVERSION OF METHANE……………..……………………….…320
OM. Hryshyn, A.A. Nadtochiy, V.O. Petrenko. KINETIC PATTERNS OF GAS-OXYGEN CONVERSION OF METHANE…………………………………………………….322
O.M. Gryshyn, A.A. Nadtochiy. PHYSICO-CHEMICAL BASIS OF INFLUENCE OF ELECTROMAGNETIC FIELD ON THE KINETICS OF REDUCTION OF OXIDES……..324
L.O. Gudym, V.B. Semakova, Yu.V. Khavalits. INCREASING THE INTENSITY OF THE GAS FLOW BY DISTRIBUTING THE ORE RIDGE ON THE FURNACE………….327
O.V. Hupalo, O.O. Yeromin, L.B. Kabakova, Yu.M. Radchenko. USE OF REDUCTIVE HYDROGEN IN METHODICAL FURNACES………………………………..330
D.V. Yeskov, E.M. Sigaryov, A.A. Pohvality, M.A. Kashcheev. RESOURCE-SAVING BLOWING MODES OF OPERATION OF SUBMERSIBLE LANCES………..334
V.V. Yefimenko, M.M. Boyko, N.V. Polyakova, S.V. Zhuravlova, O.A. Tanchev. ANALYSIS OF THE POSSIBILITY OF USING BIOMATERIALS IN THE FIRING OF PELLETS…………………………………………………………………………..340
A. A. Zhbyr, V. L. Vykhrystyuk, K. I. Chubin, M. R. Rudenko, O. A. Chubina. THE CURRENT STATE OF THE CONVERTER BATH PURGING TECHNOLOGY, DESIGN AND USE OF OXYGEN NOZZLES…………………………………………………………..343
S.V. Zhuravlova, R.B. Dutniy, M.M. Boyko, V.S. Mameshyn, I.V. Zhuravlova. REGULARITIES OF OUT-OF-FURNACE PROCESSING OF STEEL USING ALUMINUM-CONTAINING WASTE………………………………………………………………………..345
S.V. Zhuravlova, A.F. Marka, M.M. Boyko, V.S. Mameshyn, I.V. Zhuravlova IMPROVEMENT OF STEEL PRODUCTION DUE TO THE USE OF BIOMATERIALS...............................................................................................................348
V.G. Kislyakov, O.L. Rudenko, V.P. Parsley. STUDY OF THE BEHAVIOR OF CAST IRON IMPURITIES (S, Si, P) DURING DESULFURIZATION WITH GRANULAR MAGNESIUM…………………………………………………………………………………….350
G.Yu. Kryachko, E.M. Sigaryov, I.M. Matina. FACTORS LIMITING THE FORCED OPERATION OF BLAST FURNACES…………………………………….…………………352
I.O. Manachyn, A.P. Shevchenko, O.E. Merkulov, O.M. Bashmakov, B.V. Dvoskin, V.G. Kislyakov. EVALUATION OF THE COMPARISON OF INDICATORS OF IRON DESULPHURIZATION BY VARIOUS TECHNOLOGIES…………………………………355
I.O. Manachyn, A.P. Shevchenko, M.O. Rybalchenko. STUDY OF THE PROCESS OF INTERACTION OF CALCIUM OXIDE AND SULFUR IN THE MELT DURING INJECTION PROCESSES OF IRON DESULFURIZATION WITH LIME INJECTION…358
I.H. Muravyova, M.G. Ivancha, V.R. Shcherbachov, V.I. Vyshnyakov. THE METHOD OF DETERMINING THE POSITION AND SHAPE OF THE PLASTIC ZONE OF A BLAST FURNACE TAKING INTO ACCOUNT THE PARAMETERS OF THE TEMPERATURE DISTRIBUTION OF THE GAS FLOW ALONG THE RADIUS OF THE FURNACE………………………………………………………………………………………360
V.I. Musiyko, O.M. Stoianov, Y.V. Synehin. PRODUCTION OF STEEL WITH A LOW CONTENT OF HARMFUL IMPURITIES…………………….……………364
K.H. Niziaiev, O.M. Stoianov, T.A. Shashkin, L. Raymakers. RECYCLING OF STEELMAKING SLAGS IN METALLURGICAL PRODUCTION…………………………...366
K.H. Niziaiev, O.M. Stoianov, Y.V. Synehin, A.V. Skrypnyk, S.B. Boichenko. INTERACTION OF REFRACTORY OXIDES WITH CARBON……………………………367
R.V. Podolskyi, O.A. Safronova, O.E. Merkulov, G.A. Kononenko. SYSTEMATIZATION OF WAYS TO REDUCE THE WEAR OF RAILWAY RAILS……..370
Yu.M. Radchenko, O.V. Hupalo, M.O. Shtatskyi. RECONSTRUCTION OF A BATCH FURNACE……………………………………………………………….…373
V.G. Razdobreev, K.Yu. Klyuchnikov, O.I. Leshchenko, D.G. Palamar. STUDY OF THE INFLUENCE OF THE MAIN TECHNOLOGICAL PARAMETERS OF THE DRAWING PROCESS IN DOUBLE ROLLER DRAWS ON THE DYNAMIC CHARACTERISTICS OF THE PROCESS…………………………………………………………………………………376
V.O. Ruban, O.M. Stoianov, Y.V. Synehin. METHODOLOGY FOR PHYSICAL MODELING OF THE CHANGE IN THE REACTION ZONE UNDER THE ELECTRODE ON THE "BUCKET-FURNACE" INSTALLATION……………….……………....380
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R. M. Rudenko, K. I. Chubin, M. R. Rudenko, M. A. Kashcheyev, O. A. Chubina. GRATE FOR SINTERING MACHINE WITH REDUCED RESISTANCE………………….383
Y.V. Synehin, K.G. Niziaiev, S.V. Zhuravlova, R.Y. Ostrianin, M.O. Dei, M.O. Ekongo. METHODS OF ELECTROMAGNETIC STIRRING OF METAL IN THE CCM MOLD……………………………………………………………………………………………385
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T.O. Stepanenko. EVALUATION OF THERMOPHYSICAL PROPERTIES OF SLAG MIXTURES OF STEELMAKING PRODUCTION………………………………………….404
Yu.O. Stupak. EDUCATIONAL VIDEO MATERIALS AS AN EFFECTIVE MEANS OF TRAINING AND IMPROVING THE QUALIFICATIONS OF SPECIALISTS IN METALLURGY………………………………………………………………………….406
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L.G. Tuboltsev, V.O. Petrenko, T.A. Fonaryova. SYSTEM ANALYSIS IN THE COMPLIANCE OF METALLURGICAL PRODUCTION……………………………………..421
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