Foundry. Metallurgy. 2026: Proceedings of the XXІI International Scientific and Practical Anniversary Conference (May 26-28, 2026, Kharkiv-Kyiv) /Ed. Dr.Sci., Prof. Ponomarenko O.I. - Kharkiv, NTU "KhPI". – 544 pages.
Conference Proceeding.pdf
https://doi.org/10.15407/
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 Proceedings are 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 Proceedings.
CONTENT
Ye. G. Aftandylyants, Yu. G. Kvasnytska, V. I. Veis, T. V. Stepanova, Zh. V. Parkhomchuk, K. G. Kvasnitska. METHODOLOGY FOR DETERMINING QUANTITATIVE PARAMETERS OF THE MICROSTRUCTURE OF STRUCTURAL STEEL……………. 13
Ye. G. Aftandylyant, Yu. G. Kvasnytska, V. I. Veis, K. G. Kvasnytska. INFLUENCE OF STRENGTH ON BALLISTIC RESISTANCE OF STRUCTURAL STEELS…………. 17
Ye. G. Aftandylyants, Yu. G. Kvasnytskа, V. I. Veis, K. G. Kvasnytska. INFLUENCE OF IMPACT LOADING CONDITIONS ON THE DESTRUCTION OF STRUCTURAL STEELS BY CHIPPING……………………………………………………………………….. 20
A. S. Barsuk. DETERMINATION OF POSSIBILITIES OF PROVIDING COMPREHENSIVE REQUIREMENTS FOR THE PROPERTIES OF WEAR-RESISTANT CAST IRON…………………………………………………………………………………….. 26
V. B. Bublykov, Yu. D. Bachynsky, O. P. Nesteruk , O. O. Yasynska, S. M. Medvid. COMPARATIVE ANALYSIS OF TECHNOLOGICAL, ENVIRONMENTAL, AND ECONOMIC INDICATORS OF MODIFICATION PROCESSES FOR OBTAINING HIGH-STRENGTH CAST IRON…………………………………………………………………………………… 33
V. B. Bublykov, O. O. Yasynsky, Y. D. Bachynsky, O. O. Yasynska, D. M. Berchuk. INFLUENCE OF MODIFICATION METHODS ON THE STRUCTURE AND MECHANICAL PROPERTIES OF HIGH-STRENGTH CAST IRON………………………………………. 35
V. B. Bublykov, O. O. Yasinsky, Yu. D. Bachynsky, O. O. Yasynska, N. P. Moiseeva. THE ROLE OF COPPER IN FORMING THE STRUCTURE AND MECHANICAL PROPERTIES OF HIGH-STRENGTH CAST IRON……………………………………….. 38
V. B. Bublykov, Yu. D. Bachynsky, O. O. Yasynsky, V. O. Ovsyannikov, N. P. Moiseeva. OBTAINING “SYNTHETIC” PEARLITE HIGH-STRENGTH CAST IRON WITH INCREASED PLASTICITY……………………………………………………………………. 40
S. A. Buriachenko, T. V. Berlizieva. DESIGN OF A ROLLER UNIT OF PERIODIC ACTION FOR THE PRODUCTION OF FORMING MIXTURES…………………………. 42
N. M. Bushui, V. V. Kukhar. JUSTIFICATION OF THE TRANSITION FROM SAND-CLAY TO COLD-CURRING MIXTURES USING REGRESSION MODELING AND ANALYSIS OF THE ENERGY INTENSITY OF THE FORMING PROCESS………….. 44
V. O. Vasylets, N.S. Yevtushenko, O. I. Ponomarenko. OXIDE FILMS AT LITTS AND UNDER LOW PRESSURE.............................................................................................. 47
A. M. Verkhovlyuk, R. A. Sergienko, O. A. Shcheretsky, V. O. Shcheretsky, D. S. Kanibolotsky, M. I. Naumenko, R. S. Serhiyko. RELATIONSHIP BETWEEN THE COOLING RATE OF HIGH-ENTROPIC ALLOYS AND THEIR MICROSTRUCTURE…………….. 48
A. M. Verkhovlyuk, D. S. Kanibolotsky, M. I. Naumenko, O. A. Karanda. CORROSION PROPERTIES OF HIGH-ENTROPIC ALLOYS CONTAINING CARBON, BORON, AND VANADIUM IN ALKALINE AND ACID SOLUTIONS………………………………………. 50
S. M. Voloshko, A. P. Burmak, I. A. Vladimirsky, M. M. Voron, S. L. Schwab. COMPARISON OF THE STRUCTURAL-PHASE STATE OF THE Ti ‑ 6Al ‑ 4V ALLOY OBTAINED BY ADDITIVE AND METALLURGICAL METHODS AFTER HEAT TREATMENT…………………………………………………………………………………… 51
V. A. Gnatush. BIODEGRADABLE BINDING COMPONENTS IN FOUNDRY MOULDS AND RODS…………………………………………………………………………. 55
V. A. Gnatush. THE FOUNDRY INDUSTRY OF UKRAINE IN 2020-2025……… 59
V. S. Holtvianytsia. Virtualization of laboratory practical training on automation of foundry processes based on Digital Twin technology…………………………………………………………………………………. 62
O. L. Goncharov, K. A. Sirenk. COMPLEX OF TEMPERATURE CONTROL DEVICES IN FOUNDRY PRODUCTION…………………………………………………… 66
O. M. Hrypachevsk, V. V. Tikhonovych, P. Yu. Volosevych, V. G. Novitsk. INFLUENCE OF THE CHEMICAL COMPOSITION OF TIN FOUNDRY BRONZES ON THE WEAR RESISTANCE OF MOVING COUPLINGS……………………………………….. 68
S.I. Hubenko. FEATURES OF THE FORMATION OF THE SYSTEM OF SECONDARY GRAIN BOUNDARIES IN CENTRIFUGALLY CAST HIGH-ALLOY HEAT-STRESSED STEEL……………………………………………………………………………. 72
I. R. Datsenko, T. V. Berlizieva. DEVELOPMENT OF THE DESIGN OF THE ECCENTRIC KNOCKOUT GRID ……………………………………………………………. 76
V. S. Doroshenko, I. A. Nebozhak , S. I. Klymenko, V. O. Shynsky, Yu. A. Fedyuk. FEATURES OF THE TECHNOLOGY OF CASTING FRAME-REINFORCED METAL PRODUCTS USING GASIFYING MODELS……………………………………………… 78
Yu. V. Dotsenko, V. Yu. Selivorstov. increasing the mechanical properties of the casting alloy of the Al - Si system……………………… 81
S. D. Yevtushenko, A. A. Dzhanikian, N. S. Yevtushenko, O. I. Ponomarenko. DETERMINATION OF THE OPTIMAL OPTION FOR LOADING OF LKT MACHINES……………………………………………………………………………………. 82
N. S. Yevtushenko, N. Ye. Tverdokhliebova. THE ROLE OF OCCUPATIONAL HEALTH AND SAFETY MANAGEMENT SYSTEMS IN ENSURING SAFETY IN METALLURGY ………………………………………………………………………………….. 85
N. S. Yevtushenko, I. O. Mezentseva. ANALYSIS OF WORKING CONDITIONS IN FOUNDRIES AND THEIR IMPACT ON WORK RESULTS………………………………. 88
N. S. Yevtushenko, Ye. O. Semenov, O. I. Ponomarenko. ENVIRONMENTAL CONTROL IN FOUNDRIES…………………………………………………………………. 92
V. H. Yefimova, K. Ye. Pismarov. PHYSICO-CHEMICAL FEATURES OF METAL REFINING IN THE INTERMEDIATE LUCK OF MBR…………………………………….. 94
V. H. Ivanov, M. V. Matveishyn, O. Yu. Voskoboinik. Electrochemical studies of austenitic chromium-nickel steels with boron………………………. 97
Kh. Ivanova, Ye. V. Kolotylo, V. L. Hrushchak. INFLUENCE OF THE CASTING METHOD OF ROLLING ROLLS ON THE LEVEL OF RESIDUAL STRESSES……….. 99
D. V. Ivanchenko, M. M. Yamshynskyi, I. V. Lukianenko, Ye. H. Byba, B. V. Kyvhylo, R. V. Liutyi. MICROSTRUCTURE OF THE ALLOY Al -5 Cu -0.8 Mn -0.25 Ti STRENGTHENED BY ZIRCONIUM INTRODUCED FROM ITS TETRAFLUORIDE….. 103
V. V. Kaverynkyi, A. I. Trotsan, Z. P. Sukhenko. EFFECT OF FREQUENCY AND DURATION OF PULSES UNDER VIBRATIONAL INFLUENCE ON CRYSTALLIZATION OF EUTECTIC SILUMINE………………………………………………………………………… 107
O. Ye. Kapustian, Yu. M. Kuskov, I. M. Bilonyk, A. V. Netiaha, D. I. Bilonyk. Analysis of the influence of vanadium on the properties of chromium white cast irons……………………………………………………………………….. 111
I. I. Karpenko, S. I. Klymenko, S. G. Hryshchenko, Yu. G. Kvasnytska, A. M. Verkhovlyuk, FORMATION OF ORGANIZATIONAL AND STRUCTURAL PREREQUISITES FOR THE DEVELOPMENT OF A FOUNDRY INNOVATION ECOSYSTEM………….. 115
I. I. Karpenko, S. I. Klymenko, S. V. Gnyloskurenko. DECARBONIZATION OF METALLURGICAL AND FOUNDRY PROCESSES AS A STRATEGICALLY DEFINED CONDITION FOR INDUSTRIAL TRANSFORMATION SECTOR……………………….. 120
I. I. Karpenko, S. I. Klymenko, A. M. Verkhovlyuk. ANALYSIS OF THE POSSIBILITIES OF FOUNDERS' PARTICIPATION IN THE STATE TARGETED PROGRAM FOR ECONOMIC DEVELOPMENT OF THE TITANIUM INDUSTRY OF UKRAINE……………………………………………………………………………………… 126
Yu. G. Vasnytska, S. G. Grigorenko, N. V. Kir'yakova, V. G. Novitsky, I. V. Oleksenko. WEAR-RESISTANT HYPEUTECTOID STEELS……………………………. 130
S. V. Kyrylakha. STRUCTURE FORMATION AND MECHANICAL PROPERTIES OF TI-6AL-4V ALLOY IN ADDITIVE MANUFACTURING…………………………………….. 134
S. V. Kibysh, T. V. Berlizieva, O. V. Akimov. DEVELOPMENT OF A HYBRID SYSTEM FOR FORECASTING FOUNDRY DEFECTS USING OPENFOAM AND PHYSICALLY INFORMED NEURAL NETWORKS………………………………………. 138
V. V. Kovalenko, H. A. Bahliuk, A. I. Trotsan, N. A. Uskova. On the causes of premature failure of 38KhN3MFA steel………………………………………… 141
S. V. Kononchuk, O. V. Skrypnyk, V. V. Pukalov. Improvement of casting design based on computer analysis of its stress-strain state……. 145
T. L. Kuznietsova, M. P. Brodnikovskyi. PHYSICAL AND CHEMICAL REASONING FOR THE CHOICE OF A WELDING METHOD FOR CAST HIGH-ENTROPIC ALLOYS OF THE Nb -Ti - Al -Cr - Mo SYSTEM………………………………………………………….. 146
T. L. Kuznietsova, M. P. Brodnikovskyi. PHYSICO-CHEMICAL AND THERMO-PHYSICAL FEATURES OF THE DEVELOPMENT OF NEW-GENERATION TECHNOLOGICAL CHROME ALLOYS WITH INCREASED HEAT STRENGTH AND PLASTICITY……………………………………………………………………………………. 152
O. M. Levadnyi. REVIEW OF MACHINE LEARNING MODELS DESIGNED FOR PREDICTIVE ANALYSIS OF CASTING DEFECTS………………………………………. 156
F. L. Leokha, V. Ye. Khrychikov. TECHNOLOGY OF CONTROLLED OXYGEN INTRODUCTION INTO TITANIUM DURING CHAMBER ELECTROSLAG MELTING………………………………………………………………………………………. 157
T. V. Lysenko, O. S. Rudy, A. I. Prokofiev. IMPROVING THE QUALITY OF CAST PARTS OF PIPELINE FITTINGS…………………………………………………………….. 160
V. Yu. Lysenkov, Ye. Ye. Lavryk. CONCEPTUAL SOLUTIONS FOR MODERNIZATION OF FORMING MACHINES BASED ON THE USE OF A PULSE FORMING UNIT………………………………………………………………………… …….. 162
V. M. Lomakin. METHODOLOGY OF MODELING AND CALCULATION OF THERMAL PROCESSES IN MULTI-PLACE MOULDS…………………………… ……..164
I. V. Lukianov, O. I. Ponomarenko. INFLUENCE OF RHEOLOGY CHARACTERISTICS OF MOULDING MIXTURES ON THE SURFACE QUALITY OF CASTINGS……………………………………………………………………………………… 169
M. V. Marych, M.P. Brodnikovskyi, H. A. Bahliuk, T. L. Kuznetsova. COMPARISON OF MICROSTRUCTURE AND MECHANICAL PROPERTIES OF NIOBIUM-BASED HEAT-RESISTANT ALLOYS OBTAINED BY ARC MELTING AND POWDER METALLURGY METHODS……………………………………………………………………………………… 171
S. M. Mezentsev, O. I. Ponomarenko, I. O. Mezentseva. POSSIBILITY OF OBTAINING A COMPLEX ALLOYING ADDITIVE FROM OXIDIZED WASTE…………. 173
I. O. Mezentseva, S. O. Vambol, S. M. Mezentsev. PROSPECTS FOR THE DISPOSAL OF USED MILITARY EQUIPMENT USING METALLURGICAL TECHNOLOGIES………………………………………………………………………………. 176
I. O. Mezentseva, N. S. Yevtushenko, O. G. Martynenko. WAYS TO IMPROVE WORKING CONDITIONS IN FOUNDRY PREMISES…………………………………… 178
I. O. Mezentseva, O. O. Kuzmenko, V. S. Vambol. NORMALIZATION OF MICROCLIMATE IN PRODUCTION PREMISES OF FOUNDRY SHOPPING PLANTS………………………………………………………………………………………… 181
Ya. B. Melnychenko, I. I. Karpenko, S. I. Klymenko. PROSPECTS FOR THE DEVELOPMENT OF LEGAL REGULATION OF INNOVATIVE ACTIVITIES IN THE SPHERE OF FOUNDRY PRODUCTION……………………………………………………. 184
V. V. Naumyk, D. V. Pavlenko, O. O. Pedash. FATIGUE AND ENDURANCE OF HIGH- STABILITY NICKEL ALLOY SAMPLES OBTAINED BY SELECTIVE LASER POWDER FUSION……………………………………………………………………………. 190
I. Nebozhak, V. Doroshenko, V. Novytsk, M. Dyachenko. INDICATORS OF CHROME ABSORPTION BY MOLTEN CAST IRON OF THE INITIAL COMPOSITION……………………………………………………………………………….. 192
I. Nebozhak, S. Klymenko, O. Derevyanko, I. Piontkovsky. EFFICIENCY OF INOCULATION OF FOUNDRY STEELS AND ALLOYS USING A GASIFYING DISPERSION-FILLED MODEL……………………………………………………………… 197
A. M. Neduzhyi. STUDY OF THE STRUCTURE FEATURES OF THE PRIMARY PHASE DURING ISOTHERMAL HOLDING OF ALUMINUM ALLOY AK7PCH IN THE LIQUID-SOLID STATE…………………………………………………………………….. 201
A. M. Neduzhyi, A. G. Vernydub. STUDY OF THE SHAPE FILLING OF ALUMINUM ALLOY AK7ch IN THE THIXOLITE PROCESS……………………………………………. 203
O. P. Nesteruk, V. B. Bublyko, Yu. D. Bachynsky, N. P. Moiseeva , S. M. Medvid. INTENSIFICATION OF THE PROCESS OF MODIFICATION OF CAST IRON IN A FOUNDRY MOLD…………………………………………………………………………….. 205
D. A. Nikolaiev. DETECTION OF THE CHEMICAL COMPOSITION OF CAST IRON FROM THE CAST IRON MELTING FACTOR FOR FURTHER AUDIT IN DUPLEX PROCESSES WITH UNDETERMINED BATCH QUALITY………………………………. 208
V. G. Novytskyi, Y. G. Kvasnytsk, V. L. Lakhnenk, V. V. Tykhonovyc, I. A. Nebozhak, N. V. Kiryakova, I. V. Oleksenko. DEVELOPMENT OF CAST Fe-Cr-C ALLOYS FOR SLIDING FRICTION…………………………………………………………………………… 210
O. V. Nogovitsy, V. O. Seredenko, O. V. Seredenko, D. O. Derecha. EFFECT OF COOLING RATE AND CONSTANT MAGNETIC FIELD ON THE STRUCTURE OF SUSPENSION INCLUDES IN THE ALLOY OF THE Cu-Fe SYSTEM…………………. 216
I. A. Nuradinov, O. V. Chistyakov, A. S. Nuradinov. FORMING OF CAST METAL BLANKS UNDER THE ACTION OF VIBRATION…………………………………………. 222
P. S. Penziev, A. A. Sevoian, S. D. Yevtushenko, O. V. Masalitina, O. V. Akimov. COMPUTER-INTEGRATED DESIGN OF THE TECHNOLOGY OF MANUFACTURING A CASTING FROM STEEL…………………………………………………………………….. 226
P. S. Penziev, A. A. Sevoian, S. D. Yevtushenko, O. V. Masalitina, O. V. Akimov. COMPUTER-INTEGRATED DESIGN OF THE TECHNOLOGY OF MANUFACTURING THE CYLINDER BLOCK-CRANKCASE BODY OF AN ICE FROM ALUMINUM ALLOY…………………………………………………………………………………………… 228
P. S. Penziev, S. D. Yevtushenko, A. A. Sevoian, O. V. Masalitina, O. V. Akimov. COMPUTER-INTEGRATED DESIGN OF THE TECHNOLOGY OF MANUFACTURING THE ICE BLOCK-CRANKCASE BODY FROM CAST IRON…………………………….. 231
A. G. Prygunova, S. S. Petrov, T. A. Ayupova, S. V. PRYGUNOV. STRUCTURAL FORMATION OF HYPEREUTETIC SILUMINE UNDER CONDITIONS OF INTENSIVE HIGH-RATE COOLING OF A DEFORMED MELT……………………………………….. 233
Ya.Yu. Ryabovolyk, S.V. Kononchuk. Computer modeling of casting defects and methods of their elimination…………………………………. 238
Ya.Yu. Ryabovolyk, V.M. Lomakin. Smart Foundry: digital control technologies foundry processes……………………………………………….. 242
V.Yu. Seliverstov, Y.V. Dotsenko. Study of the influence of low-frequency vibration and modification on the density of D16 alloy…………………………………………………………………………………………… 246
T. V. Semenova, M. S. Ponamaryova. ASSESSMENT OF THE ECOLOGICAL LEVEL OF THE PRODUCTION OF ROLLING ROLLS………………………………….. 248
R. A. Sergienko, R. S. Serhiyko, O. V. Zheleznyak , O. S. Roik , D. S. Kanibolotsky, V. A. Shcheretsky, M. I. Naumenko, A. M. Verkhovlyuk. PREPARATION AND STRUCTURE OF HIGH-ENTROPIC ALLOYS OF THE FеNiCrCuMnV SYSTEM …………………… 252
E. M. Sigaryov, O. M. Smirnov, S. V. Semiryagin, A. A. Pokhvalityi, D. V. Orlov, Yu. P. Skorobagatko. INFLUENCE OF SILICON CONTENT ON THE CORROSION RESISTANCE OF FERROSILICIDE IN CONTACT WITH AGGRESSIVE ENVIRONMENTS…………………………………………………………………………….. 258
K. A. Sirenko, O. A. Frolov. APPROACHES AND METHODS OF SOLVING TECHNOLOGICAL PROBLEMS IN FOUNDRY PRODUCTION USING COMPUTER CAPABILITIES………………………………………………………………………………….. 263
O. M. Smirnov, V. V. Dovbenko, V.O. Tunyk, M. S. Goryuk, Y. P. Skorobagatko, A. Yu. Semenko, V. Ye. Ukhin, S. V. Semiryagin. PROSPECTS OF APPLICATION OF ELECTROMAGNETIC FIELDS IN MODERN TECHNOLOGICAL PROCESSES OF OBTAINING HIGH-QUALITY CONTINUOUSLY CAST COPPER BILL……………………………………………………………………………………… 265
A.M. Timoshenko, V.P. Likhoshva, O.V. Shmatko, D.V. Glushkov, P.I. Kirchu. OPTIMIZATION OF INDUCTION HEATING MODES OF THE SPINDLE WHEN OBTAINING A BIMETALLIC STAFF……………………………………………………….. 269
V. V. Tikhonovych, V. G. Novitsky, O. M. Hrypachevsky. INFLUENCE OF THERMAL LOADS ON THE PHYSICAL AND MECHANICAL PROPERTIES OF WEAR-RESISTANT SUPERFINE-GRAINED SURFACE FRICTION LAYERS OF MOBILE COUPLINGS OF CAST CHROMIUM STEELS…………………………………………….. 271
M. S. Trenyov, O. I. Ponomarenko. INFLUENCE OF MODIFICATION WITH FULLERENES ON THE STRUCTURE AND PHYSICAL AND MECHANICAL PROPERTIES OF ALUMINUM ALLOY AK12………………………………………………………………..275
M. A. Von Pruss. ECOLOGIZATION OF FOUNDRY PRODUCTION AS A PRODUCTIVE SOLUTION TO REDUCE TECHNOLOGICAL LOAD ON THE ENVIRONMENT……………………………………………………………………………… 277
M. A. Von Pruss, A.V. Narivskyy. MORPHOLOGICAL AND CRYSTALLOGRAPHIC FEATURES OF IRON-CONTAINING PHASES IN SECONDARY SILUMINES…………………………… 279
O.M. Khoroshylov, O.S. Podoliak, A. A. Sevoian, O. V. Masalitina, O. V. Akimov. FORMATION OF FORMATIVE LINES OF A HARD LAYER DURING CONTINUOUS CASTING OF TIN BRONZE BILLS…………………………………………………………. 281
V. Ye. Khrychykov, O. V. Meniailo, O. D. Semenov. Features of melting of a hardened layer of cast iron in sand-casting molds…………………… 282
T. G. Tsir, V. D. Babiuk, E. A. Zhidkov, L. K. Shenevidko. ON THE FORMATION OF VARIOUS FORMS OF PRIMARY SILICON IN HYPEUTECTIC ALLOYS OF THE AL-SI SYSTEM………………………………………………………………………………………… 284
O. V. Chistyakov, I. A. Nuradinov, A. S. Nuradinov. CONTROL OF THE NUCLEUS PROCESS IN METAL MELTS……………………………………………………………….. 287
O. P. Shatrava, V. P. Likhoshva, M.O. Kudryavchenko, M.I. Golubchyk, L.M. Klymenko. LEVITATION FUSION AS A METHOD FOR MANUFACTURING CAST BIMETALLIC PRODUCTS…………………………………………………………………….. 291
P. V. Shelepko, O. I. Ponomarenko, Ye. D. Yevtushenko. STRUCTURE OF HYBRID TECHNOLOGY FOR MANUFACTURING MODEL EQUIPMENT FOR PUMP IMPELLERS……………………………………………………………………………………. 293
P. M. Shumilov, T. V. Berlizieva. IMPROVEMENT OF PARAMETERS OF A DRUM-TYPE SHOT BLASTING MACHINE FOR CASTING CLEANING……………………….. 296
O. A. Shcheretsky, V. O. Shcheretsky, R. A. Sergienko, A. M. Verkhovlyuk, O. A. Naboka, O. A. Karanda. HIGH-ENTROPIC ALLOYS FOR EXTREME OPERATING CONDITIONS: COMPOSITION AND STRUCTURE……………………………………….. 298
O. A. Shcheretsky, V. O. Shcheretsky, V. T. Turkevich, D. A. Stratiychuk. FEATURES OF THE PRODUCTION OF HIGH-ENTROPIC ALLOYS AND POWDER-BASED ONCE FOR SUPERHARD CBN-COMPOSITES……………………………….. 303
Chapter «METALLURGY-2025»
Tarasiuk L.I., Kargin S.B. STUDY OF THE QUALITATIVE COMPOSITION OF NON-METALLIC INCLUSIONS IN YTTRIUM-MODIFIED METAL……………………………. 320
Ukhin V.Ye., Smirnov O.M., Semenko A. Yu. EVOLUTION OF THE SOLID-LIQUID INTERFACE IN ROTARY CONTINUOUS CASTING OF COPPER…………………… 324
Ukhin V.Ye., Smirnov O.M., Semenko A. Yu. EFFECT OF SEN DESIGN ON SOLIDIFICATION IN CONTINUOUS CASTING OF COPPER SLABS………………….. 327
Adzhamskyi S.V., Kononenko G.A., Podolskyi R.V. INFLUENCE OF TECHNOLOGICAL PARAMETERS ON THE WIDTH OF THE MELT POOL DURING LPBF PROCESSING OF INCONEL 718 ALLOY…………………………………………………. 331
Adzhamskyi S.V., Podolskyi R.V., Kononenko G.A., Podolska O.A. NICKEL SUPERALLOYS UNDER LPBF CONDITIONS: PROBLEMS AND NEW APPROACHES (REVIEW)……………………………………………………………………………………… 335
Arzhantsev E.O., Solodkiy S.O., Mameshyn V.S., Niziaiev K.H., Zhuravlova S.V. ANALYSIS OF THE MECHANISM OF CONTACT OF WAVES WITH A VERTICAL WALL…………………………………………………………………………………………….. 338
Babachenko O.I., Podolskyi R.V., Kononenko G.A., Podolska O.A. FEATURES OF WEAR AND FATIGUE FAILURE OF RAILWAY WHEELS IN OPERATING CONDITIONS…………………………………………………………………………………. 342
Bochka V.V., Yagolnyk M.V., Dvoeglazova A.V., Shmat K.V., Podushko K.A. ASSESSMENT OF THE INFLUENCE OF TECHNOLOGICAL FACTORS ON THE PROPERTIES OF FERROFLUX…………………………………………………………… 346
Bochka V.V., Yagolnyk M.V., Oleksienko M.M., Shmat K.V. ANALYSIS OF THE CHARACTERISTICS OF THE CHARGE MOVEMENT IN A TRAY-TYPE BZP……….. 350
Bochka V.V., Yagolnyk M.V., Sova A.V., Oleksienko M.M., Shmat K.V. ANALYSIS OF THE POSSIBILITY OF FORMING AN AGGLOMERATE OF A GIVEN COMPOSITION AND PROPERTIES………………………………………………………………………….. 353
Voloshko S.M., Burmak A.P., Vladimirsky I.A., Voron M.M., Shvab S.L. COMPARISON OF THE STRUCTURAL AND PHASE STATE OF THE TI ‑ 6AL ‑ 4V ALLOY OBTAINED BY ADDITIVE AND METALLURGICAL METHODS AFTER HEAT TREATMENT………………………………………………………………………………….. 356
Galushkin M.O., Synehin Ye.V. DECARBONIZATION OF FERROUS METALLURGY: THE ROLE OF HYBRID STEELMAKING TECHNOLOGIES AND SECONDARY RAW MATERIALS……………………………………………………………. 360
Gorupakha V.V., Semenov Yu.S., Pinchuk D.V., Bolotov M.B. CLASSIFICATION AND SIGNS OF BURNING OF AIR LANCES IN BLAST FURNACES AND MEASURES TO PREVENT THEIR BURNING………………………………………………………………… 363
Gres L.P., Gupalo O.V., Eryomin O.O., Karakash E.O., Radchenko Y.M. STUDY OF THE INFLUENCE OF SULFUR OXIDES CONTAINED IN THE COMBUSTION PRODUCTS OF BLAST FURNACE GAS ON THE STABILITY OF METAL HEAT EXCHANGERS OF BLAST FURNACE AIR HEATERS…………………………………………………………. 367
Hryshyn O.M., Nadtochiy A.A., Zhadan O.O. THE INFLUENCE OF CATALYTIC ADDITIVES ON THE OXIDATION OF REDUCTION PRODUCTS……………………… 371
Hryshyn O.M., Nadtochiy A.A., Bezshkurenko A.G., Kurylo V.V. INTENSIFICATION OF THE RECOVERY OF MAGNETITE CONCENTRATE IN A FLUIDIZED STATE BY EXTERNAL ENERGY INFLUENCES……………………………………………………….. 374
Grishin O.M., Nadtochiy A.A., Komar A.S., Myroshnychenko E.Yu. SOLID-PHASE DIFFUSION PROCESSES ON THE SURFACE OF SEMICONDUCTORS…………….. 377
Dan L.O., Zaichenko S. V. DEVELOPMENT OF THE THEORY OF HEREDITY OF CAST STRUCTURE IN THE WORKS OF O.M. SKREBTSOV…………………………. 381
Derevyanko I.V., Zhadanos O.V., Nadtochy A.A. THERMODYNAMIC PREREQUISITES FOR THE USE OF UREA FOR THE SYNTHESIS OF BORON NITRIDE……………………………………………………………………………………….. 383
Yeskov D.V., Sigaryov E.M., Kryachko G.Yu., Pokhvalityy A.A., Kashcheyev M.A. MODELING OF HYDRO-GAS DYNAMICS IN A BUCKET TANK WITH A ROTATING SUBMERSIBLE LANCE………………………………………………………………………. 387
Zhuravlova S.V., Boiko M.M., Zhuravlova I.V., Dutniy R.B., Podushko K.A. IMPROVEMENT OF THE TECHNOLOGY OF NON-FURNACE STEEL PROCESSING BY USING ALUMINUM-CONTAINING WASTE………………………………………………… 390
Zhuravlova S.V., Tanchev O.A., Zhuravlova I.V., Boiko M.M. INCREASING THE EFFICIENCY OF OUT-OF-FURNACE PROCESSING OF LOW-SULFUR STEELS TO ENSURE HIGH METAL QUALITY…………………………………………………………. 392
Kamkina L.V., Mishalkin A.P., Myanovska Ya.V., Avtonomov D.V., Velichko K.O. APPLICATION OF HYDROGEN AS AN ENERGY CARRIER AND ALTERNATIVE FUEL. THREE COLORS OF HYDROGEN………………………………………………………… 394
Kislyakov V.G., Togobytska D.M., Rudenko O.L., Petrusha V.P., Likhachev Y.M. DEVELOPMENT OF THE EXPERT INFORMATION SYSTEM "OUT-OF-FURNACE PROCESSING OF CAST IRON" BY INDICATORS OF COMPLEX PROCESSING OF CAST IRON…………………………………………………………………………………… 398
Kolbin M.O., Ignatiev V.S., Holovachev A.M., Yaroshenko Ya.O. APPLICATION OF HYDROGEN IN THE PRODUCTION OF ANODE COPPER: THERMODYNAMICS, KINETICS, PROSPECTS……………………………………………………………………. 401
Kotlyarov E.I., Shulga I.V., Salashenko T.I. ENVIRONMENTAL ASSESSMENT OF IRON PRODUCTION USING VARIOUS REDUCING AGENTS IN MODERN CONDITIONS OF UKRAINE…………………………………………………………………………………… 405
Kryachko G.Yu., Sigaryov E.M., Kholodnyi S.A. THE INFLUENCE OF BLAST FURNACE MELTING INTENSITY ON THE FORMATION OF THE CHARGE COLUMN STRUCTURE…………………………………………………………………………………… 409
Lutsenko V.A., Borisenko A.Yu., Golubenko T.M., Lutsenko O.V. THE INFLUENCE OF PROCESSING TEMPERATURE ON THE CHARACTERISTICS OF HIGH-CARBON STEEL WIRE…………………………………………………………………………………… 411
Mazur V.V. SCIENTIFIC AND TECHNOLOGICAL FOUNDATIONS OF THE DEVELOPMENT OF THE THERMAL INSULATION SECTOR IN THE INDUSTRY OF UKRAINE………………………………………………………………………………………. 415
Mazur V.L., Nogovitsyn O.V., Prykhodko I.Yu., Tymoshenko V.I. DEVELOPMENT OF FUNDAMENTAL PRINCIPLES OF ROLLING THEORY………………………………….. 416
Manachyn IO, Kislyakov V.G., Rybalchenko M.O., Rudenko O.L., Pochitaev S.O. DEVELOPMENT OF MODELS OF THE PROCESS OF INTERACTION OF MAGNESIUM WITH SULFUR IN CAST IRON DURING OFF-FURNACE LADLE REFINING…………. 419
Marko A.F., Zhuravlova S.V., Batura E.V., Mameshyn V.S. OBTAINING AND PREPARING BIOMATERIALS AS ALTERNATIVE STEEL CARBURIZERS…………… 421
Mishalkin A.P., Kamkin V.Yu. PHYSICO-CHEMICAL, TECHNOLOGICAL ASPECTS OF FOAMING UNDER BOF AND EAF CONDITIONS…………………………………….. 423
Mishalkin A.P., Kamkina L.V. INFLUENCE OF SILICON POTENTIAL OF CAST IRON ON ENERGY STATE AND PHYSICOCHEMICAL FEATURES OF BLAST FURNACE AND OXYGEN-CONVERTER PROCESSES………………………………………………. 427
Mishalkin A.P., Petrenko O.V. INTEGRATION OF COMPLIANCE FUNCTIONALITY INTO THE MANAGEMENT OF METALLURGICAL PRODUCTION TOWARDS ITS DECARBONIZATION………………………………………………………………………… 431
Nedogarsky B.R. POSSIBILITIES OF INTENSIFICATION OF HEAT TREATMENT OF THE UPPER PART OF THE SINTERING LAYER…………………………………… 435
Panteykov S.P. THERMODYNAMIC ANALYSIS OF MANGANESE CARBURIZATION TO MN₃C DURING REDUCTION FROM MANGANESE MONOXIDE WITH CO GAS………………………………………………………………………………… 438
Panteykov S.P. THERMODYNAMIC ANALYSIS OF THE PROCESSES OF MANGANESE REDUCTION FROM MANGANESE MONOXIDE WITH SOLID CARBON………………………………………………………………………………………… 442
Panteykov S.P. THERMODYNAMIC ANALYSIS OF THE PROCESSES OF CARBURIZATION OF REDUCED MANGANESE TO MN3C BY SOLID CARBON…….. 447
Panteykov S.P. THERMODYNAMIC ANALYSIS OF THE PROCESSES OF MANGANESE CARBURIZATION TO MN3C DURING REDUCTION WITH MNO SOLID CARBON……………………………………………………………………………………….. 451
Radchenko Y.M., Gupalo O.V., Volkova N.O. GREENHOUSE GAS GENERATION DURING STEEL PRODUCTION IN CONVERTERS OF PRJSC "DMZ"………………… 456
Razdobreev V.G., Klyuchnikov K.Yu., Ivanov O.P., Palamar D.G., Leshchenko O.I. ON THE ISSUE OF THE OCCURRENCE OF RESIDUAL STRESSES IN THE PROCESS OF ALTERNATING DEFORMATION OF A STRIP-TYPE PROFILE WHEN IT IS PULLED THROUGH A ROLLER BENDING -STRETCHING DEVICE…………………………….. 458
Ruban V.O. ANALYSIS OF DESTRUCTION FACTORS AND THERMAL STATE OF GRAPHITIZED ELECTRODES ON UCP……………………………………………………. 462
Ruban V.O. ENERGY AND TECHNOLOGICAL EFFICIENCY OF USING GRAPHITIZED HOLLOW ELECTRODES………………………………………………….. 464
Ruban V.O. ENERGY AND GAS-DYNAMIC PARAMETERS OF THE SLAG REGIME…………………………………………………………………………………………. 466
Ruban V.O. METALLURGICAL AND CHEMICAL ASPECTS OF SLAG FORMATION……………………………………………………………………………………. 468
Synehin Ye.V., Ruban V.O., Niziaiev K.H., Stoyanov O.M., Zhuravlova S.V., Zhuravlova I.V. PHYSICAL MODELING OF THE MECHANISMS OF FORMATION OF AXIAL POROSITY OF A CONTINUOUSLY CAST BILLET USING THERMAL SIMILARITY CRITERIA……………………………………………………………………………………….. 470
Sigaryov E.M., Pokhvalityy A.A., Kondrashenkov D.S., Sokol B.V., Chernyavsky M.R. COMPARATIVE ASSESSMENT OF THE EFFICIENCY OF SCRAP HEATING IN A CONVERTER WHEN USING LUMP AND PULVERIZED COAL FUEL…………………. 474
Sigaryov E.M., Rudenko M.R., Kondrashenkov D.S., Chubina E.A. VELOCITY DISTRIBUTION ACROSS THE CROSS SECTION OF A TWO-PHASE FLOW IN THE TIP OF A SUBMERSIBLE LANCE……………………………………………………………….. 477
Solodkiy S.O., Arzhantsev E.O., Mameshyn V.S., Zhuravlova S.V. THE INFLUENCE OF PRELIMINARY REFINING OF CAST IRON ON THE ENERGY INTENSITY OF STEEL…………………………………………………………………………………………… 481
Spichak O.Yu., Kukhar V.V. IMPROVEMENT OF THE DESIGN OF AN INDUSTRIAL SYSTEM FOR CLEANING ROLLING EMULSION AND ANNEALING FURNACES IN ORDER TO IMPROVE THE SURFACE QUALITY OF COLD ROLLED PRODUCTS…………………………………………………………………………………… 485
Stepanenko D.O., Povorotnya I.R., Togobytska D.M., Grekov S.V., Shevchenko V.M. PREDICTION OF THE RELATIVE THERMODYNAMIC STABILITY OF PHOSPHORUS COMPOUNDS IN THE FE–P SYSTEM BASED ON THE CONCEPT OF DIRECTED CHEMICAL BONDING……………………………………………………………………….. 487
Stepanenko D.O., Belkova A.I., Togobytska D.M., Bocharov A.V. MODELING THE VISCOSITY OF PHOSPHORUS-CONTAINING SLAG SYSTEMS CAO-SIO2-AL2O3-MGO-MNO-P2O5 BASED ON CLUSTER ANALYSIS OF INTEGRAL PARAMETERS OF INTERATOMIC INTERACTION……………………………………………………………… 491
Stoyanov O.M., Niziaiev K.H., Terepenchuk D.I., Ruban V.O., Sinelnikov V.O. THERMAL ASPECTS OF SCRAP METAL HEATING IN A CONVERTER AND ASSESSMENT OF ENERGY REGIMES………………………………………………….. 494
Stoyanov O.M., Niziaiev K.H., Terepenchuk D.I., Ruban V.O., Zairov Zh.G. THE INFLUENCE OF CARBON CONCENTRATION AND TEMPERATURE ON THE CARBURIZING RATE OF LIQUID METAL…………………………………………………. 497
Tarasyuk L.I., Kargin S.B. HYDROGEN ENERGY - PROBLEMS AND POSSIBLE CONSEQUENCES…………………………………………………………………………….. 501
Terekhov D.A., Stoyanov O.M., Ekongo M. ANALYSIS OF THE INFLUENCE OF OPERATIONAL FACTORS ON THE EROSION RATE OF THE MBLZ LADLE LINER………………………………………………………………………………………….. 505
Terekhov D.A., Stoyanov O.M., Korobeinikova T. ANALYSIS OF THE INFLUENCE OF THERMAL FACTORS ON THE EROSION RATE OF THE TUNDISH LADLE LINING…………………………………………………………………………………………. 507
Terekhov D.A., Stoyanov O.M. NUMERICAL MODELING OF HYDRODYNAMIC CHARACTERISTICS IN AN INTERMEDIATE BUCKET………………………………… 510
Terekhov D.A., Stoyanov O.M. MODELING OF EROSION OF SHOTCRETE LAYER OF INTERMEDIATE LADLE OF MBLZ BASED ON HYDRODYNAMIC AND THERMAL PARAMETERS OF STEEL FLOW…………………………………………………………. 514
Trykozenko D.I., Pedchenko E.O. STUDY OF THE INFLUENCE OF THE COMPOSITION OF SLAG COMPOSITIONS DURING ELECTROSLAG REMELTING OF AISI 304 STAINLESS STEEL ON THE METALLURGICAL QUALITY OF THE OBTAINED INGOTS…………………………………………………………………………………………. 517
Khudyakov O.Yu., Semenov Yu.S., Vashchenko S.V., Gorupakha V.V., Bayul K.V., Boiko M.M., Polyakova N.V. HARMFUL EFFECT OF ZINC IN THE COMPOSITION OF THE CHARGE ON THE OPERATION OF BLAST FURNACES AND SYSTEMATIZATION OF IDEAS REGARDING MEASURES TO COMBAT IT……………………………………….. 520
Chubina O.A., Pokhvalityy A.A., Serdyuk E.O. EFFICIENCY OF USING TWO-TIER LANCES IN THE OXYGEN CONVERTER PROCESS…………………………………… 522
Shulga I.V., Kotlyarov E.I. IMPROVING ENVIRONMENTAL CHARACTERISTICS AND REDUCING THE CARBON FOOTPRINT OF METALLURGICAL PRODUCTION THROUGH COKE-FREE IRON REDUCTION……………………………………………. 526
Yagolnyk M.V., Bochka V.V., Shmat K.V., Remeslo O.O., Kruglov A.M. RESEARCH INTO THE KINETIC REGULARITIES OF PELLET DRYING……………………………. 530
A. V. Narivskyi, S. L. Polyvoda, M. M. Voron, O. A. Davydenko, O. V. Siry, O. M. Gordynia. INFLUENCE OF TECHNOLOGICAL FACTORS OF CENTRIFUGAL CASTING ON THE MECHANICAL PROPERTIES OF THE ALLOY OF THE Al - Mg SYSTEM…. 535
