Foundry. Metallurgy. 2025: Proceedings of the XXІ International Scientific and Practical Anniversary Conference (May 27-29, 2025, Kharkiv-Kyiv) /Ed. Dr.Sci., Prof. Ponomarenko O.I. - Kharkiv, NTU "KhPI". – 508 pages.
Conference Proceeding.pdf
https://doi.org/10.15407/foundry-metallurgy-2025
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
CONTENT
V.I. Alokhin, A.P. Marchenko. CHANGING THE PARADIGM OF FOUNDRY PRODUCTION DEVELOPMENT THROUGH THE IMPLEMENTATION OF INDUSTRY 4.0 TECHNOLOGIES TO ACHIEVE SUSTAINABLE DEVELOPMENT GOALS…………….14
Ye. H. Aftandiliants. STUDY OF LOW-FLOW PROPERTIES OF STRUCTURAL STEELS……………18
Ye. H. Aftandiliants. REGULARITIES OF STRUCTURE AND CHEMICAL COMPOSITION INFLUENCE ON THE DENSITY OF STRUCTURAL STEELS…………..………22
Ye. H. Aftandiliants. MODELING THE PROCESS OF CRACK FORMATION AND DEVELOPMENT IN STRUCTURAL STEEL CASTINGS…………………………………..25
A. S. Barsuk . EVALUATION OF THE EFFICIENCY OF ADDITIONAL DOLING OF DEEUTETIC WEAR-RESISTANT CAST IRON WITH BORON……………………………29
T.V. Berlizieva, V.G. Havryshev, I.O. Shevchenko, Zhang Jianguang. IMPROVEMENT OF THE PROPERTIES OF MOULDING AND ROD MIXTURES ON LIQUID GLASS………………………………………………………………………………………..….31
V. I. Bielik, A. H. Pryhunova, V. D. Babiuk, Ye. A. Zhydkov. METHODS OF OPTIMIZATION OF THE COMPOSITION OF THE EUTECTIC PISTON ALLOY…………….33
I. M. Bilonyk, O. Ye. Kapustian, V. Ya. Hrabovskyi, D. I. Bilonyk, H.M. Laptieva. MOLYBDENUM ALLOYING OF SECONDARY α-TITANIUM CASTINGS IN CHAMBERLESS ELECTROSLAG CASTING……………………………………………….37
D. I. Bilonyk, H.M. Laptieva, H.V. Kanashevich, O.Ie. Kapustian, I. M. Bilonyk, Ye.Ia. Hubar. CHAMBERLESS ELECTROSLAG CASTING OF SECONDARY α-TITANIUM CASTINGS FOR CATHODES OF PVD INSTALLATIONS…………………………………41
D. I. Bilonyk, I.M. Pohreliuk, S.M. Lavrys, R.V. Proskurniak, I. M. Bilonyk. CORROSION RESISTANCE OF ELECTROSLAG CASTINGS OF SECONDARY α-TITANIUM DOPED WITH MOLYBDENUM……………………………………………………………….45
V. V. Boyko, A. Springer, K. V. Mykhalenkov, O. Kessler. Effect of Li on the structure formation of AlMg5Si2Mn-type casting alloy………………………………………….49
A. Yu. Borysenko, L. S. Molchanov, T. S. Holub. INFLUENCE OF GASES (O, N, H) ON THE STRUCTURE OF PISTON RINGS CASTINGS MADE OF GRAY IRON……………………………………………………………………………………………..54
V. B. Bublykov, Yu. D. Bachynskyi, O. P. Nesteruk, N. P. Moiseieva, S. M. Medvid, V. O. Ovsiannykov. DEVELOPMENT OF AN ECONOMICAL HEAT TREATMENT REGIME TO IMPROVE AND STABILIZE THE MECHANICAL PROPERTIES OF HIGH-STRENGTH CAST IRON……………………………………………………………………….57
V. B. Bublykov, Yu. D. Bachynskyi, O. O. Yasynskyi, O. O. Yasynska, N. P. Moiseieva, V. O. Ovsiannykov. STUDY OF THE INFLUENCE OF CHEMICAL COMPOSITION AND ALLOYING ON THE STRUCTURE AND MECHANICAL PROPERTIES OF HIGH-STRENGTH PEARLITE CAST IRON……………………………………………..59
V. B. Bublykov, Yu. D. Bachynskyi, O. P. Nesteruk, N. P. Moiseieva, S. M. Medvid. TECHNOLOGICAL SOLUTIONS TO IMPROVE CASTING AND MECHANICAL PROPERTIES OF HIGH-STRENGTH PEARLITE CAST IRONS………………………………..61
V. B. Bublykov, D. M. Berchuk, O. O. Yasynskyi, V. O. Ovsiannykov. EFFECT OF MAGNESIUM-CALCIUM LIGATURE ON STRUCTURE FORMATION AND MECHANICAL PROPERTIES OF HIGH-STRENGTH CAST IRON…………………………………………63
V. B. Bublykov, O. O. Yasynskyi, Yu. D. Bachynskyi, O. O. Yasynska, D. M. Berchuk. REGULARITIES OF INFLUENCE OF NICKEL AND COPPER ALLOYING ON THE STRUCTURE AND MECHANICAL PROPERTIES OF HIGH-STRENGTH CAST IRON………………………………………………………………………………………………65
M.M. Vorobyov, O.I. Ponomarenko, T.V. Berlizieva, Feng Gang. IMPROVING THE QUALITY OF FOUNDRY MOULDS BY IMPROVING THE PHYSICAL AND MECHANICAL PROPERTIES OF MOULDING MIXTURES…………………………………………………68
V. A. Gnatush. METAL CASTINGS MARKET 2021-2024…………………………..71
V. A. Gnatush. DIRECTIONS OF DEVELOPMENT OF INTELLECTUAL FOUNDRY PRODUCTION IN THE 21ST CENTURY…………………………………………………….76
S.V. Gnyloskurenko, O.V. Byakova, A.O. Vlasov, Yevich Ya.I., D.S. Kitranov. STRENGTH AND HARDNESS OF FOAMED ALUMINUM ALLOYS UNDER COMPRESSION………………………………79
V. S. Doroshenko, S. I. Klymenko, I. V. Khoroshko. INNOVATIONS IN THE DESIGN OF METAL FRAME CASTINGS: TECHNOLOGIES OF THE FUTURE…………....82
V. S. Doroshenko, S. I. Klymenko. MODERN APPROACHES TO THE PRODUCTION OF HIGH-TECH CASTINGS FOR DOMESTIC RAILCAR BUILDING……………..87
V. S. Doroshenko, S. I. Klymenko, Yu. A. Fediuk. SHUT-OFF PIPE VALVES MADE OF IRON-CARBON ALLOYS: GLOBAL EXPERIENCE AND PROSPECTS FOR UKRAINE………………………………………………………………………………………..90
V. S. Doroshenko, O. Y. Shynskyi. FROM EXCESSIVE PRESSURE TO MODERATE VACUUM IN THE CASTING MOLD CAVITY WITH A GASIFYING POLYMER MODEL…………………………………………………………………………………………………94
V. S. Doroshenko, O. V. Neima. COMBINING 3D TECHNOLOGIES AND ARTIFICIAL INTELLIGENCE TO CREATE POROUS METAMATERIAL FOR POLYMER CASTING MODELS……....98
Yu.V. Dotsenko, V.Iu. Selivorstov. use of active interaction methods in solidification of aluminum casting alloys of the Al - Si SYSTEM…………103
S.D. Yevtushenko, O.V. Akimov. FEATURES OF TECHNOLOGIES FOR MANUFACTURING CASTINGS WITH CRYSTALLIZATION UNDER PRESSURE…………..105
N.S. Yevtushenko, A.A. Dzhanikian. INCREASING THE EFFICIENCY OF THE FOUNDRY SHOP THROUGH INTEGRATED MODELING………………………………..107
N.S. Yevtushenko, I.O. Mezentseva. WORKING CONDITIONS IN FOUNDRIES AND THEIR INFLUENCE ON THE WORK PROCESS…………………………………….110
N.S. Yevtushenko, O.I. Ponomarenko, V.O. Vasylets. THE ROLE OF STOCHASTIC FACTORS IN ENSURING STABLE QUALITY OF FOUNDRY PRODUCTS………..114
E.D. Yevtushenko, O.I. Ponomarenko, M.Y. Zapolovsky. COMBINATION OF 3D TECHNOLOGIES AND IT IN FOUNDRY…………………………………………………….116
N.S. Yevtushenko, Ye.O. Semenov. ECOSAFETY IN THE CONDITIONS OF A FOUNDRY WORKSHOP…………………119
N.S. Yevtushenko. APRACTICAL APPROACH TO OCCUPATIONAL SAFETY IN A FOUNDRY……………….121
M.I. Zamiatin, V.M. Zamiatin. Production of an electrically conductive model from silicone rubber for electrophoretic molding………………..125
M.I. Zamiatin, V.M. Zamiatin, Ye.S. Yefimets. Technological aspects Casting with stones in jewelry…………………126
V. H. Ivanov, V. P. Karhynov. Effective flux "Shield" for melting aluminum alloys…………..130
Kh. Ivanova, Ye.V. Kolotylo. EXPERIMENTS ON CRYSTALLIZATION OF HALF-DIFFERENT CAST IRON…………132
V. Ivanchenko. MODERN METHOD OF RECOVERY OF ZIRCONIUM FROM ITS COMPOUNDS IN THE ENVIRONMENT OF ALUMINUM ALLOYS………….134
V. Kaverynskyi, A. I. Trotsan, Z. P. Sukhenko. COMPUTER MODELING OF THE INTERACTION OF SILICON INCLUSION AND ALUMINUM MATRIX DURING DEFORMATION AND FAILURE…………………………………………………………….137
Yu. H. Kvasnytska, S. Ya. Shypytsyn, V. H. Novytskyi, N. V. Kyriakova, I. V. Oleksenko. BEHAVIOR OF CARBON AND COPPER IN THE SURFACE LAYER OF WEAR-RESISTANT STEEL FORMED DURING FRICTION……………………………..141
V. Kyrylakha. MECHANICAL PROPERTIES AND QUALITY OF MATERIALS IN THE PRODUCTION OF FOUNDRY MOULDS BY 3D PRINTING METHOD…………..144
V. Kyrylakha. ADDITIVE TECHNOLOGIES FOR IMPROVING FOUNDRY PRODUCTION………..147
V. Kyrylakha. STUDY OF THE MICROSTRUCTURE OF SAMPLES OF HOUSING PARTS FROM HEAT-STRESSED NICKEL ALLOYS OBTAINED BY ADDITIVE TECHNOLOGIES……………………………………………………………………………….150
V. Kimstach, A.P. Bilyi, O.P. Bilyi, V.F. Mazorchuk, Yu.S. Voronko. INFLUENCE OF ALLOYING ELEMENTS OF LEAD-FREE FOUNDATION BRONZES ON THEIR FLUIDITY………………………………………………………………………………………..152
V. Kudin, V.H. Yefremenko, V.M. Sazhniev, M.O. Karmazin, O.M. Shaldin. INFLUENCE OF VANADIUM ALLOYING AND HEAT TREATMENT ON THE STRUCTURE AND PROPERTIES OF HIGH-MANGASNIC STEEL……………………..154
T. L. Kuznietsova, M. P. Brodnikovskyi. INCREASE IN PLASTICITY OF CHROMIUM ALLOYS BY OPTIMIZING THE THERMOPHYSICAL CHARACTERISTICS OF THE ALLOY AND CONTROLLING THE MORPHOLOGY OF THE DISTRIBUTION OF IMPURITIES OF THE EMBODIMENT …………..158
Ye.Ie. Lavryk. INFLUENCE OF THE DESIGN OF EXCESS ON THE FORMATION OF SHRINKING IN STEEL CASTINGS OF THE “HOUSING” TYPE…………………..162
L. Leokha, V. Ye. Khrychykov. TRENDS IN THE PRODUCTION AND APPLICATION OF TITANIUM ALLOYS……………………….164
V. Lysenko, Ye. M. Kozishkurt, K. O. Kreitser. USE OF SIMULATION OF HYDRODYNAMICS OF SMOOTHED PARTICLES FOR ANALYSIS AND OPTIMIZATION OF FOUNDRY PROCESSES…………………..167
V. Lysenko, O.S. Rudyi, A. Prokof`ieva. TECHNOLOGY OF MANUFACTURING PIPE FITTINGS…………………………..169
V. Yu. Lysenkov. DETERMINATION OF PRIMARY DATA ON THE RELATIONSHIP BETWEEN PARAMETERS OF THE IMPULSE MOLDING PROCESS AND THE HARDNESS OF ONE-TIME SAND MOULDS……………………………………………….172
V. M. Lomakin, V. M. Kropivnyi, Ye. H. Aftandiliants, S. V. Gnyloskurenko. MODELING AND NUMERICAL STUDY OF THE EFFECT OF THE GAP WITH A GAS GAP IN THE COKE OVEN ON THE SOLIDIFICATION KINETICS AND STRUCTURE OF CAST IRON GRINDING BALLS………………………………………………………………………174
V. Lukianov, O.I. Ponomarenko. RHEOLOGY MODELS AND THEIR PROPERTIES FOR THE FORMING MIXTURE…..178
V. Mazur. APPLICATION OF REFRACTORS MADE OF MULTI-SILICA FIBER – AN EFFECTIVE MEANS OF THERMAL INSULATION AND ENERGY SAVING IN METALLURGY…………………………………………………………………………………181
T. Mamedov, N.Sh. Ismailov, A.I. Babayev, M.Ch. Huseynov, A.A. Jafarova. ON THE MECHANISM OF CRACK FORMATION IN STEEL SHIP HULL STRUCTURES………………………………………………………………………………….182
M. Mezentsev, O.I. Ponomarenko. POSSIBILITY OF PROCESSING OXIDIZED SECONDARY RAW MATERIALS BY METALLURGICAL METHOD……………………..184
O. Mezentseva, N. S Yevtushenko, V. O. Orlova, O. H. Martynenko.. VENTILATION OF PRODUCTION ROOMS OF FOUNDRY SHOPPING PLANTS…………………………………………………………………………………………..186
O. Mezentseva, O.O. Kuzmenko, V.S. Vambol. OCCUPATIONAL DISEASES OF WORKERS IN THE MINING AND METALLURGICAL INDUSTRY……………………….189
O.O. Naumyk, O.O. Pedash, D.O. Tomkin, V.V. Naumyk. technological support for improved operational and economic indicators of cast parts from heat-resistant alloys for aviation and power engineering………………………….195
I. A. Nebozhak, V. H. Novytskyi, O. V. Derevianko, O. A. Karanda. INFLUENCE OF POURING TEMPERATURE AND FeCr INTERMETALLIC CONTENT IN THE “BODY” OF A DISPERSION-FILLED GASIFIED MODEL ON THE MECHANICAL CHARACTERISTICS OF ZERO-DIMENSIONAL CAST COMPOSITE MATERIAL OF THE [Al – FeCr] SYSTEM…………………………………………………………….………………………..…197
A. M. Neduzhyi, A. H. Vernydub. STUDY OF THE EFFECT OF MIXING AND SUBSEQUENT PULSED POWER TREATMENT OF METAL IN THE SOLID-LIQUID STATE ON THE FORMATION OF CASTINGS WITH A NONDENDRITIC STRUCTURE OF THE PRIMARY PHASE FROM ALUMINUM ALLOY AK7CH…………………………………..202
A. M. Neduzhyi, A. H. Borysov. STUDY OF THE INFLUENCE OF THE MICROSTRUCTURE OF THE PRIMARY PHASE OF ALUMINUM ALLOY AK7CH ON THE FRICTION COEFFICIENT…………………………………………………………………….204
O. P. Nesteruk, V. B. Bublykov, Yu. D. Bachynskyi, N. P. Moiseieva, S. M. Medvid. IMPROVING THE TECHNOLOGY FOR THE PRODUCTION OF HIGH-STRENGTH PEARLITE CAST IRONS WITH ENHANCED PROPERTIES…………………………….207
D. A. Nikolaiev. IDENTIFICATION OF THE TEMPERATURE REGIME OF A CARBON MELTING BY SLAG ANALYSIS………………………………………………….209
V. G. Novytskyi, V. L. Lakhnenko, Yu. G. Kvasnytska, V. V. Tykhonovych, S. Ya. Shypytsyn, I. A. Nebozhak, I. V. Oleksenko. TRIBOLOGICAL CHARACTERISTICS OF CAST Fe-Cr-C ALLOYS WITH (0; 0.4; 14.0% Cu) IN SLIDING FRICTION…………211
O. V. Nohovitsyn, V. O. Seredenko, O. V. Seredenko. MORPHOLOGY OF THE GRAINS OF THE Cu-Fe ALLOY BASE……………………………………………………..217
A. S. Nuradynov, K. A. Sirenko, O. V. Chystiakov, I. A. Nuradinov, S. V. Pryhunov. METHODS FOR STUDYING THE INFLUENCE OF SURFACE FACTORS ON THE NUCLEATION OF CRYSTALS IN MODEL ENVIRONMENTS…………………………….….221
O.I. Pohrebskyi, V.B. Chumachenko, I.A. Kostenko. INFLUENCE OF HEAT TREATMENT ON THE TECHNOLOGICAL PROPERTIES OF CLAY…………………..225
O. Potapov, A. A. Sevoian, S. D. Yevtushenko, P. S. Penziev, O. V. Akimov. ALLOY CHOICE AND SUBSTITUTION OF THE TECHNOLOGY OF MANUFACTURING CAST PISTONS………………………………………………………………………………..227
A. H. Pryhunova, O. V. Nohovitsyn, T. A. Aiupova, M. V. Kosheliev, O. A. Nosko. TRANSFORMATION OF THE ALLOY 7075 SYSTEM AL-Zn-Mg-Cu AS A BASIS FOR DETERMINING THE PARAMETERS OF THE TECHNOLOGICAL PROCESS “COIL CASTING – HEAT TREATMENT”……………………………………………………………229
A. H. Pryhunova, O. V. Nohovitsyn, T. A. Aiupova, O. V. Abolikhina, O. A. Nosko. STRUCTURE AND PROPERTIES OF HIGH-STRENGTH ALLOY 7075 IN THE ROLL-CASTING – HEAT TREATMENT PROCESS………………………………………………233
A. Ryhalov, P. S. Penziev, V. S. Kuzmin, V. V. Radchenko, O. V. Akimov. RESEARCH IN THE PROCESSES OF FORMING A METALLIC BOND IN BIMETALLIC CASTINGS OF THE CAST IRON – TITANIUM ALLOY SYSTEM………………………23
A. Ryhalov, A. A. Sevoian, V. Yu. Kuznichenko, O. V Masalitina., O. V. Akimov, Yang Wenjie. SUBSTITUTION OF THE PARAMETERS OF A CAST IRON PISTON WITH A TITANIUM INSERT………………………………………………………………………….240
Iu. Selivorstov, Yu.V. Dotsenko, T.V. Selivorstova. USE OF COMPLEX INFLUENCE ON THE PROPERTIES OF CAST ALLOY OF THE Al-Si SYSTEM IN THE SOLIDIFICATION PROCESS………………………………………………………………..241
A. Yu. Semenko, V. I. Veis, R. F. Likhatskyi, I. F. Likhatskyi. MECHANICAL CHARACTERISTICS OF CAST STEEL Fe-30Mn-10Al-1C MODIFIED WITH MOLYBDENUM AND BORON………………………………………………………………………………….....244
S. V. Semiriahin. RECYCLING OF LEATHER PRODUCT RESIDUES INTO FERROCHROME USING AN ALUMINOTHERMAL PROCESS……………………..………..246
R. A. Serhiienko, O. A. Shcheretskyi, V. O. Shcheretskyi, D. S. Kanibolotskyi, R. S. Serhiiko, O. V. Zhelezniak, M. I. Naumenko, V. V. Zhelezniak, A. M. Verkhovliuk. STUDY OF HIGH-TEMPERATURE OXIDATION OF HIGH-ENTROPY ALLOYS……………….249
S. Serhiienko, S.S. Solokov. THE POTENTIAL FOR AI-DRIVEN QUALITY CONTROL IN UKRAINIAN FOUNDRIES…………………………………………………..254
S. Serhiienko. COMPARATIVE ANALYSIS OF RAPID PROTOTYPING METHODS: 3D PRINTING AND INJECTION CASTING USING FLEXIBLE ALGINATE AND SILICONE MOLDS………………………………………………………………………257
A. Sirenko, V.L. Mazur. PREREQUISITES AND PROSPECTS OF THE APPLICATION OF NON-DESTRUCTIVE CONTROL OF PHYSICAL AND MECHANICAL PROPERTIES OF CAST IRON IN INDUSTRY……………………………………………..260
O. M. Smirnov, M. M. Voron, A. M. Tymoshenko, Yu. P. Skorobahatko, S. L. Shvab, A. Yu. Semenko. TEMPERATURE REGIMES OF DEFORMATION AND HEAT TREATMENT OF STEELS Fe-(25-28)Mn-(10-12)Al-(1-3)Ni-(0-3)Cr-1Si-0.2V-(1-1.4)C……….262
O. M. Smirnov, V. M. Fikssen, M. S. Goriuk, Yu. P. Skorobahatko, A. Yu. Semenko, S. V. Semiriahin, A. O. Gorshkov. COMPLEX REFINING OF ALUMINUM ALLOYS IN A MAGNETODYNAMIC INSTALLATION………………………………………………………265
Ye. Tverdokhliebova, O.I. Ponomarenko. RISKS OF FIRE AT METALLURGICAL ENTERPRISES………………………………………………………………………………….268
Ye. Tverdokhliebova. IMPROVEMENT OF TECHNOLOGICAL PROCESSES IN FOUNDRY PRODUCTION IN THE CONDITIONS OF SUSTAINABLE DEVELOPMENT………………………………………………………………………………271
Ye. Tverdokhliebova. WAYS TO PREVENT MECHANICAL HAZARDS IN FOUNDRY PRODUCTION……….274
A. M. Tymoshenko, O. V. Shmatko, V. P. Lykhoshva, M. O. Kudriavchenko, L. M. Klymenko. INDUCTION CASTING METHOD FOR PRODUCING BIMETALLIC AND THREE-LAYER PRODUCTS………………………………………………………………….276
V. V. Tykhonovych, O. M. Hrypachevskyi, Yu. H. Kvasnytska, V. H. Novytskyi. EFFECT OF ADDITIONAL ALLOYING OF CAST CHROMIUM STEELS WITH MOLYBDENUM ON THE WEAR RESISTANCE OF PUMPING EQUIPMENT PARTS…………279
S. Trenov, O.I. Ponomarenko. USE OF NANODISPERSED MATERIALS TO IMPROVE THE PROPERTIES OF ALUMINUM ALLOYS IN FOUNDRY PRODUCTION…………………………………………………………………………………..285
M. A. Fon Pruss. STUDY OF STRUCTURE FORMATION IN ALUMINUM ALLOYS WITH IRON CONTENT UP TO 2 % WT. UNDER THE ACTION OF AN ALTERNATING ELECTROMAGNETIC FIELD…………………………………………………………………287
Ie. Khrychykov, O.V. Meniailo, O.D. Semenov. Features of using chill molds with cast calibers in the manufacture of rolling rolls for long-length rolling mills…………………………………………………………..291
T. H. Tsir, A. H. Vernydub. COOLING RATES AS A FACTOR IN IMPROVING THE PERFORMANCE OF HIGH IRON CONTENT ZEUTECTIC SILICONES………………293
T. H. Tsir, A. H. Vernydub, V. D. Babiuk, Ye. A. Zhydkov. PECULIARITIES OF STRUCTURE FORMATION OF ZEUTECTIC AL-SI ALLOYS BY ALLOYED IRON…………………………………………………………………………………………….297
G. Chabak, E. А. Barma, V. G. Efremenko, І. М. Оlejnik. LAser surface modification of powder manufactured steel for cold work tool …………………………………………………………………………………………………..299
A. Shapovalov, A. A. Sevoian, S. D. Yevtushenko, O. V. Masalitina, O. V. Akimov, Li Jingtao. METHOD OF OBTAINING BIMETALLIC CASTINGS BASED ON TITANIUM AND CAST IRON…………………………………………………………………..301
O. Shevchenko, S. D. Yevtushenko, P. S. Penziev, O. V. Masalitina, O. V. Akimov. SELECTION OF TITANIUM OXIDE REDUCING AGENT TO INCREASE THE BOND STRENGTH IN THE BIMETALLIC COMPOSITION CAST IRON – TITANIUM ALLOY………………………………………………………………………………………….303
V. Shelepko, O.I. Ponomarenko. METHODS OF MANUFACTURING CASTINGS OF CAST IMPELLERS OF PUMPS………305
O. Y. Shynskyi, I. A. Shalevska, P. B. Kaliuzhnyi, Yu. H. Kvasnytska, O. V. Neima, A. V. Shalevskyi. FEATURES OF CASTING PROCESSES FOR OBTAINING VARIOUS TYPES OF REINFORCED STEEL SHELL STRUCTURES………………………………308
S. Ya. Shypytsyn, V. H. Novytskyi, H. Ye. Fedorov, T. V. Stepanova, N. V. Kyriakova. TRIBOLOGICAL AND PHYSICO-MECHANICAL CHARACTERISTICS OF CAST GRAPHITIZED STEELS ALLOYED WITH VANADIUM, NITROGEN, AND COPPER……………………………………………………………………………………….311
Chapter «METALLURGY-2025»
Kulik Т.О. DEFINING THE TECHNOLOGICAL BOUNDARIES OF ROTARY FRICTION SPINNING FOR SMALL-DIAMETER NECK FORMATION………………………..331
Protokovilov I.V., Porokhonko V.B., Barabash V.V. PHYSICAL SIMULATION OF HYDRODYNAMIC PROCESSES AND INGOT STRUCTURE FORMATION IN A MOLD WITH THE APPLICATION OF ELECTROSLAG HEATING AND LIQUID METAL STIRRING………………………………………………………………………………………….…334
Smirnov O.M., Ukhin V.Ye., Tunyk V.O. А STUDY OF THE FEATURES OF MOLD WEAR FOR COPPER CASTING AND ROLLING LINE…………………………………...338
Adzhamsky S.V., Kononenko G.A., Podolsky R.V. DEVELOPMENT OF RATIONAL MODES OF 3-D PRINTING FOR REDUCING THE ROUGHNESS OF INCLINED LOWER SURFACES OF INCONEL 718 ALLOY………………………………………………………341
Arzhantsev E.O., Mameshin V.S., Niziaev K.G., Zhuravleva S.V. QUALITATIVE INFLUENCE OF THE UPPER BLOWING PARAMETERS ON THE INITIATION AND PROPAGATION OF WAVES IN A LIQUID BATH…………………………………………..345
Babachenko O.I., Kononenko G.A., Kimstach T.V., Podolsky R.V., Safronova O.A. SUBSTANTIATION OF THE CHOICE OF MATERIAL FOR ARMOUR PROTECTION ACCORDING TO THE OPERATING CONDITIONS: FROM TRADITIONAL STEELS TO INNOVATIVE ALLOYS………………………………………………………………………..….350
Babachenko O.I., Kononenko G.A., Podolsky R.V., Safronova O.A. INFLUENCE OF MICROSTRUCTURAL PARAMETERS OF PEARLITE STEELS ON THE WEAR RESISTANCE OF A WHEEL-RAIL PAIR………………………………………………………..353
Boyko M.M., Zhuravleva S.V., Polyakova N.V., Treshchov V.E., Dutnyi R.B. ANALYSIS OF THE POSSIBILITY OF USING BIOMATERIALS IN THE PROCESSES OF DIRECT IRON REDUCTION……………………………………………………………………..356
Bochka V.V., Yaholnyk M.V., Sova A.V., Oleksienko M.M., Shmat K.V. FEATURES OF THE INFLUENCE OF CAPILLARY PHENOMENA OF VARIOUS COMPONENTS OF THE CHARGE IN THE COMPOSITION OF COMPOSITES ON THE PROCESS OF GRANULE FORMATION……………………………………………………………………….358
Bochka V.V., Yaholnyk M.V., Dvozheglazova A.V., Shmat K.V., Podushko K.A. INVESTIGATION OF THE PROPERTIES OF COMPLEX FLUX…………………………….361
Vovk A.O., Pohvalitiy A.A., Chubina O.A., Rudenko M.R., Krut A.V. INFLUENCE OF PURGING PARAMETERS ON THE FORMATION OF GAS-LIQUID FLOW IN THE CONVERTER OUTLET CHANNEL………………………………………………………………..364
Gorupakha V.V., Semenov Y.S., Vashchenko S.V., Khudyakov O.Y., Bayul K.V., Shumelchyk E.I., Prokudina E.B. FEATURES OF PROCESSING OF FINE IRON-CONTAINING WASTES OF METALLURGICAL PRODUCTION…………………………368
Gres L.P., Gupalo O.V., Eremin O.O., Radchenko Y.M. IMPROVEMENT OF THE SYSTEM OF HEAT UTILISATION OF EXHAUST FLUE GASES OF BLAST FURNACE AIR HEATERS…………………………………………………………………………………372
Gryshyn O.M., Nadtochii A.A., Chymyshenko T.Y., Zhadan O.O. INFLUENCE OF ENERGY AND CHEMICAL-CATALYTIC INTENSIFICATION OF IRON REDUCTION ON THE OXIDISABILITY OF THE METALLISED PRODUCT………………………………….374
Gryshyn O.M., Nadtochii A.A., Myroshnychenko E.Y., Guba R.M. INTENSIFICATION OF IRON OXIDES REDUCTION PROCESSES BY GASES UNDER ELECTROMAGNETIC INFLUENCE………………………………………………………………………378
Guba R.M., Troyan A.A., Oslavskyi S.Y., Kashaba A.E., Asmolovskyi S.Y. OBTAINING INTERMEDIATE LAYERS DURING BRAZING OF CARBON-CARBON COMPOSITE MATERIAL AND TUNGSTEN………………………………………………………………….383
Dan L.O., Trofimova L.O. THERMAL INFLUENCE ON THE ADDITION OF SOLIDIFYING INGOT AS A WAY TO REDUCE ITS HETEROGENEITY…………………………386
Eremin O.O., Gupalo O.V., Zadorozhnyi R.I., Zolotko A.S., Mamedov E.H. SAVING NATURAL GAS IN FUEL SECTIONAL FURNACES FOR HIGH-SPEED HEATING AND HEAT TREATMENT OF PIPES……………………………………………………………....388
Efimova V.G. METAL BLOWING IN THE INTERMEDIATE LADLE OF CONTINUOUS CASTING MACHINE FOR REMOVAL OF NON-METALLIC INCLUSIONS………391
Efimova V.G. KINETICS OF ALUMINA PARTICLES DISSOLUTION IN THE REFINING SLAG OF THE INTERMEDIATE LADLE……………………………………………394
Zhuravleva S.V., Tanchev O.A., Zhuravleva I.V., Batura E.V. TRENDS AND FEATURES OF OUT-OF-FURNACE TREATMENT OF STEELS WITH REDUCED SULPHUR CONTENT……………………………………………………………………………………...397
Zhuravleva S.V., Marko A.F., Boyko M.M., Mameshin V.S. THE ROLE OF BIOMATERIALS IN THE MODERNISATION OF STEELMAKING PRODUCTION………….399
Zhuravleva S.V., Boyko M.M., Zhuravleva I.V., Dutnyi R.B., Podushko K.A. INVESTIGATION OF OUT-OF-FURNACE STEEL TREATMENT USING ALUMINIUM-CONTAINING WASTE………………………………………………………………………….401
Kyslyakov V.G., Eliseev V.I., Rudenko O.L. APPROBATION LABORATORY STUDIES OF THE LAWS OF MOVEMENT OF A MIXTURE OF REAGENTS DURING COMPLEX REFINING OF CAST IRON…………………………………………………………..403
Kostetskyi Y.V., Vdovin M.O. ALUMINOTHERMAL RECOVERY OF WASTE CONTAINING VANADIUM UNDER CONDITIONS OF ELECTROSLAG MELTING………..405
Kryachko G.Y., Sigarev E.M., Rudenko M.R., Filipiev V.V. INTERDEPENDENCE OF BLAST FURNACE BLAST AND GAS PARAMETERS OF THE BLAST FURNACE PROCESS…………………………………………………………………………………….409
Navolnyev I.Y., Kukhar V.V., Chuprynov E.V. THE USE OF SURFACE-ACTIVE SUBSTANCES IN THE PRODUCTION OF DRI-PRODUCTS…………………………412
Nitkin Y.V., Oginsky O.Y., Bobukh O.S., Kuzmina O.M. INFLUENCE OF THE PROCESS PARAMETERS OF UNEQUAL CHANNEL ANGULAR PRESSING ON POWER AND FORCE CHARACTERISTICS…………………………………………………..416
Niziaev K.G., Stoyanov O.M., Ruban V.O., Boychenko S.B. ANALYSIS OF THE INCREASE OF BLOWING INTENSITY IN HEARTH FURNACES…………………….418
Niziaev K.G., Stoyanov O.M., Sinegin E.V., Ruban V.O., Kirilenko Y.A. USE OF SCRAP AND HARD CAST IRON IN THE CHARGE FOR CONVERTER MELTING………………………………………………………………………………………421
Niziaiev K.G., Fedorov R.F., Maliy H.V., Ruban V.O. FEATURES OF STEEL DEOXIDATION WHEN USING FERROCHROME……………………………………………..423
Niziaev K.G., Stoyanov O.M., Sinegin E.V., Ruban V.O. EXPERIMENTAL STUDIES OF ELECTRICAL CONDUCTIVITY OF SLAG MELTS……………………………………425
Panteykov S.P. ANALYSIS OF THE CONDITIONS OF CHEMICAL REACTIONS OF MANGANESE REDUCTION FROM ITS DIOXIDE BY SOLID CARBON……………429
Panteykov S.P. ANALYTICAL STUDIES OF THE INFLUENCE OF THE DEGREE OF CHEMICAL AFFINITY OF SUBSTANCES TO OXYGEN ON THE POSSIBILITY OF THE REACTIONS OF MANGANESE REDUCTION FROM ITS DIOXIDE BY SOLID CARBON……………………………………………………………………………………………….433
Panteykov S.P. DETERMINATION OF THE TEMPERATURES OF THE REACTIONS OF MANGANESE REDUCTION FROM ITS DIOXIDE BY SOLID CARBON BY THE DEGREE OF CHEMICAL AFFINITY OF SUBSTANCES TO OXYGEN…………..436
Panteykov S.P. ON THE POSSIBILITY OF THE REACTIONS OF SILICON REDUCTION FROM SILICA BY GAS FROM THE POINT OF VIEW OF THERMODYNAMICS………………………………………………………………………..441
Panteykov S.P. THERMODYNAMIC STUDIES OF THE INFLUENCE OF THE DEGREE OF CHEMICAL AFFINITY OF SUBSTANCES TO OXYGEN ON THE POSSIBILITY OF THE REACTIONS OF SILICON REDUCTION FROM SILICA BY CO……………444
Razdobreev V.G., Klyuchnikov K.Y., Leshchenko O.I., Palamar D.G. ANALYTICAL STUDIES OF THE METAL STRESS STATE DURING DEFORMATION OF THE ROD IN A BENDING AND TENSILE DEVICE……………………………………………………..447
Ruban V.O., Stoyanov O.M., Sinegin E.V.,. Niziaiev K.G. ANALYTICAL REVIEW OF ENERGY ASPECTS OF ELECTRIC ARC DEVICE OPERATION DURING STEEL PROCESSING AT THE LADLE-FURNACE INSTALLATION………………………….451
Ruban V.O., Stoyanov O.M., Sinegin E.V., Nizyayev K.G. ENERGY EFFICIENCY OF THE LADLE-FURNACE UNIT….454
Sinehin E.V., Niziaev K.G., Stoyanov O.M., Ruban V.O., Musiyko V.I., Ostryanin R.E. METHODS OF EXTERNAL ACTION ON METAL IN THE PRE-CRYSTALLISATION PERIOD………………………………………………………………………………………...457
Sigarev E.M., Pohvalitiy A.A., Rudenko M.R., Gonchar D.O. INVESTIGATION OF THE CAUSES OF FAILURE OF WELDS OF OXYGEN TUYERE TIPS………………..460
Solodkiy O.O., Mameshin V.S., Zhuravleva S.V. EVALUATION OF THE POSSIBILITY OF USING PELLETS FROM UKRAINIAN GOKS IN DIRECT REDUCTION TECHNOLOGIES………………………………………………………………………………………464
Stepanenko D.O., Semiryagin S.V., Grishin O.M., Belkova A.I. EVALUATION OF THE PREREQUISITES FOR PHOSPHORUS REMOVAL DURING THE SOLID-PHASE REDUCTION OF IRON AND CHROMIUM FROM A COMPLEX CHARGE……………..467
Stoyanov O.M., Sinegin E.V., Nizyaev K.G., Ruban V.O., Shashkin T.A. TEMPERATURE CONTROL OF LIQUID STEEL BEFORE CASTING………………………………470
Stoyanov O.M., Petrenko V.O., Ruban V.O., Terepenchuk D.I. LIME FOR METALLURGICAL PRODUCTION……………….472
Terepenchuk D.I., Kashchenko V.O., Ivanov D.S., Stoyanov O.M. CALCULATION AND MODELLING OF TEMPERATURE DISTRIBUTION OVER THE TUYERE HEARTH UNDER CONDITIONS OF SIMULTANEOUS COMBUSTION OF PPP AND NATURAL GAS………………………………………………………………………………………………474
Togobytska D.M., Povorotnya I.R., Piptyuk V.P., Grekov S.V., Kuksa O.V. SELECTION OF A RATIONAL ALLOYING ADDITIVE FOR STEEL FINISHING AT THE CCM TAKING INTO ACCOUNT THE MICROHOMOGENEOUS STRUCTURE OF THE METAL MELT……………………………………………………………………………………………..478
Khudyakov O.Y., Semenov Y.S., Vashchenko S.V., Bayul K.V., Boyko M.M., Gorupakha V.V., Polyakova N.V. IMPROVEMENT OF THE METHODOLOGY FOR ESTIMATING THE HOMOGENEITY OF SINTER CHARGE………………………………………..482
Chernyatevych A.G., Sigarev E.M., Pohvalitiy A.A., Kondrashenkov D.S., Chubina O.A. EXPERIMENTAL STUDIES OF SCRAP HEATING IN A CONVERTER………….484
Chubenko V.A., Skidin I.E. IMPROVEMENT OF THE METHODOLOGY FOR DETERMINING THE VOLUME AND SURFACE OF THE DEFORMATION CENTRE DURING ROLLING………………………………………………………………………………………..489
Chubenko V.A., Saitgareev L.N. INVESTIGATION OF THE INTERNAL STRUCTURE OF METAL AND ITS BEHAVIOUR DURING PLASTIC DEFORMATION……….492
Yagolnyk M.V., Bochka V.V., Shmat K.V., Remeslo O.O., Kruglov A.M. STUDY OF THE INFLUENCE OF SOLID FUEL CHARACTERISTICS ON THE QUALITY OF PELLETISED IRON ORE RAW MATERIALS………..495
V.L. Mazur, O.V. Nogovitsyn, S.I. Klymenko, K.A. Sirenko. PRIORITY DIRECTIONS AND TASKS OF THE STRATEGY OF POST-WAR RESTORATION OF THE POTENTIAL OF THE MINING AND METALLURGICAL COMPLEX OF UKRAINE…………………..498
