ISSN 1562-322X
Journal "Tekhnologiya Mashinostroeniya"
TECHNOLOGY OF MECHANICAL ENGINEERING
UDC 621.9.048.4
DOI: 10.34641/TM.2024.268.10.064
Saifullin R. N., Arbuzov R. F., Biryukov A. L. — Influence of the duration of electric spark hardening on the wear resistance of knife blades
The purpose of this study is to determine the presence of the self-sharpening effect and to find the optimal time for electric spark treatment of hardened knife blades. The blades of construction knives were used as the object of the study.
Keywords: wear resistance, electric spark hardening time, electrode, blade, abrasion, hardening, self-sharpening
TECHNOLOGIES AND MACHINES
UDC 621.9.06
DOI: 10.34641/TM.2024.268.10.065
Voitenko V. A. — Experimental studies of a friction clutch for a heavy-series universal lathe
The article presents the results of experimental studies of a friction clutch containing additional friction discs that are part of the driven disc and have the ability to freely rotate around axes passing through their centers of mass. Recommendations are given for the selection of individual parameters of the friction clutch for heavy-series universal lathes.
Keywords: friction clutch, friction disc, driven disc, vibration, noise, angular velocity
TECHNOLOGY AND EQUIPMENT FOR MECHANICAL AND PHYSICO-TECHNICAL PROCESSING
UDC 621.01
DOI: 10.34641/TM.2024.268.10.066
Kislitsyn S. A. — Productivity of the process of jet electrolytic-plasma treatment of EP648 steel
The paper considers the process of treating EP648 steel by the method of jet electrolytic-plasma treatment. Based on the obtained experimental data, graphs of the change in the mass of the processed product over time, as well as the change in the surface roughness parameter, are plotted.
Keywords: jet electrolytic-plasma treatment, process productivity, EP648 steel, electrolyte
PHYSICAL METALLURGY AND HEAT TREATMENT
UDC 621.785.01:669.112:543.57
DOI: 10.34641/TM.2024.268.10.067
Sharapova V. A. — Structural features in high-carbon steel with a micro-TRIP/TWIP effect
The influence of high-temperature quenching on the formation of a dissipative structure of metastable austenite and the occurrence of the micro-TRIP/TWIP effect during abrasive wear of the working surface of high-carbon steel 150KhNML is studied.
Keywords: abrasive wear, wear resistance, martensite, retained austenite
WELDING, RELATED PROCESSES AND TECHNOLOGIES
UDC 621.71; 539.374
DOI: 10.34641/TM.2024.268.10.068
Kruglov A. A., Lutfullin R. Ya., Mukhametrakhimov M. Kh., Rudenko O. A. — Features of the application of anti-welding coatings in corrugated structures made of titanium alloys
The paper substantiates the necessity of the heat treatment operation of titanium blanks with the applied coating before diffusion welding. In this case, heat treatment should be carried out in a vacuum furnace.
Keywords: corrugated structure, diffusion welding, anti-welding coating, titanium alloy
AUTOMATION AND CONTROL OF TECHNOLOGICAL PROCESSES AND PRODUCTIONS
UDC 537.632
DOI: 10.34641/TM.2024.268.10.069
Lutyanov A. V., Kukharev D. A. — Development of computer-aided design systems for improving the accuracy of manufacturing complex parts
The article considers the critical importance of integrating engineering graphics systems, calculations, programming of CNC machines, and automated control systems to improve the accuracy and efficiency of production processes in modern mechanical engineering. Special attention is paid to the finite element method in engineering calculations, which allows for in-depth analysis of the mechanical properties of materials.
Keywords: integration of CAD systems, automated control systems, continuous monitoring, adjustment of production processes, management of large volumes of data
UDC 681.5.004.62
DOI: 10.34641/TM.2024.268.10.070
Feofanov A. N., Levshina A. S. — Substantiation of the influence of the complexity coefficient of a technological operation on the execution time of the manufacturing process
This article considers the influence of the complexity coefficient of a technological operation on the execution time of the manufacturing process. The influence of various parameters on the manufacturing process is considered. The results of the analysis can be useful for improving production efficiency, improving product quality, and reducing costs.
Keywords: technological process, production, model, interrelation, labor intensity, variables, mechanical processing, surface
PRODUCT QUALITY MANAGEMENT. STANDARDIZATION. ORGANIZATION OF PRODUCTION
UDC 658.512.6
DOI: 10.34641/TM.2024.268.10.071
Efromeev N. M., Frolov E. B. — Effective planning of machine-building production in a multi-machine servicing mode
The article considers a mathematical model of a production system that allows effective planning of machine-building production in conditions of multi-machine servicing. The proposed effective optimization algorithms are implemented in practice using the MES system "FOBOS" (Russia).
Keywords: mathematical model of a production system, production planning, multi-machine servicing, MES
PERSONNEL TRAINING
UDC 621.791:378.4
Chigarev V. V., Zarechensky D. A. — 80 years of training welding engineers at the Priazovsky State Technical University
The article presents the historical stages of organizing the training of welding engineers in the city of Mariupol. The features of practical training of students and research activities at the welding departments of the Priazovsky State Technical University are revealed, which ensured the solution of scientific and practical tasks in fruitful cooperation with industrial enterprises, the graduation of qualified engineering personnel and highly qualified personnel.
Keywords: welding engineer, university, department, research work
Journal "Tekhnologiya Mashinostroeniya"
TECHNOLOGY OF MECHANICAL ENGINEERING
UDC 621.9.048.4
DOI: 10.34641/TM.2024.268.10.064
Saifullin R. N., Arbuzov R. F., Biryukov A. L. — Influence of the duration of electric spark hardening on the wear resistance of knife blades
The purpose of this study is to determine the presence of the self-sharpening effect and to find the optimal time for electric spark treatment of hardened knife blades. The blades of construction knives were used as the object of the study.
Keywords: wear resistance, electric spark hardening time, electrode, blade, abrasion, hardening, self-sharpening
TECHNOLOGIES AND MACHINES
UDC 621.9.06
DOI: 10.34641/TM.2024.268.10.065
Voitenko V. A. — Experimental studies of a friction clutch for a heavy-series universal lathe
The article presents the results of experimental studies of a friction clutch containing additional friction discs that are part of the driven disc and have the ability to freely rotate around axes passing through their centers of mass. Recommendations are given for the selection of individual parameters of the friction clutch for heavy-series universal lathes.
Keywords: friction clutch, friction disc, driven disc, vibration, noise, angular velocity
TECHNOLOGY AND EQUIPMENT FOR MECHANICAL AND PHYSICO-TECHNICAL PROCESSING
UDC 621.01
DOI: 10.34641/TM.2024.268.10.066
Kislitsyn S. A. — Productivity of the process of jet electrolytic-plasma treatment of EP648 steel
The paper considers the process of treating EP648 steel by the method of jet electrolytic-plasma treatment. Based on the obtained experimental data, graphs of the change in the mass of the processed product over time, as well as the change in the surface roughness parameter, are plotted.
Keywords: jet electrolytic-plasma treatment, process productivity, EP648 steel, electrolyte
PHYSICAL METALLURGY AND HEAT TREATMENT
UDC 621.785.01:669.112:543.57
DOI: 10.34641/TM.2024.268.10.067
Sharapova V. A. — Structural features in high-carbon steel with a micro-TRIP/TWIP effect
The influence of high-temperature quenching on the formation of a dissipative structure of metastable austenite and the occurrence of the micro-TRIP/TWIP effect during abrasive wear of the working surface of high-carbon steel 150KhNML is studied.
Keywords: abrasive wear, wear resistance, martensite, retained austenite
WELDING, RELATED PROCESSES AND TECHNOLOGIES
UDC 621.71; 539.374
DOI: 10.34641/TM.2024.268.10.068
Kruglov A. A., Lutfullin R. Ya., Mukhametrakhimov M. Kh., Rudenko O. A. — Features of the application of anti-welding coatings in corrugated structures made of titanium alloys
The paper substantiates the necessity of the heat treatment operation of titanium blanks with the applied coating before diffusion welding. In this case, heat treatment should be carried out in a vacuum furnace.
Keywords: corrugated structure, diffusion welding, anti-welding coating, titanium alloy
AUTOMATION AND CONTROL OF TECHNOLOGICAL PROCESSES AND PRODUCTIONS
UDC 537.632
DOI: 10.34641/TM.2024.268.10.069
Lutyanov A. V., Kukharev D. A. — Development of computer-aided design systems for improving the accuracy of manufacturing complex parts
The article considers the critical importance of integrating engineering graphics systems, calculations, programming of CNC machines, and automated control systems to improve the accuracy and efficiency of production processes in modern mechanical engineering. Special attention is paid to the finite element method in engineering calculations, which allows for in-depth analysis of the mechanical properties of materials.
Keywords: integration of CAD systems, automated control systems, continuous monitoring, adjustment of production processes, management of large volumes of data
UDC 681.5.004.62
DOI: 10.34641/TM.2024.268.10.070
Feofanov A. N., Levshina A. S. — Substantiation of the influence of the complexity coefficient of a technological operation on the execution time of the manufacturing process
This article considers the influence of the complexity coefficient of a technological operation on the execution time of the manufacturing process. The influence of various parameters on the manufacturing process is considered. The results of the analysis can be useful for improving production efficiency, improving product quality, and reducing costs.
Keywords: technological process, production, model, interrelation, labor intensity, variables, mechanical processing, surface
PRODUCT QUALITY MANAGEMENT. STANDARDIZATION. ORGANIZATION OF PRODUCTION
UDC 658.512.6
DOI: 10.34641/TM.2024.268.10.071
Efromeev N. M., Frolov E. B. — Effective planning of machine-building production in a multi-machine servicing mode
The article considers a mathematical model of a production system that allows effective planning of machine-building production in conditions of multi-machine servicing. The proposed effective optimization algorithms are implemented in practice using the MES system "FOBOS" (Russia).
Keywords: mathematical model of a production system, production planning, multi-machine servicing, MES
PERSONNEL TRAINING
UDC 621.791:378.4
Chigarev V. V., Zarechensky D. A. — 80 years of training welding engineers at the Priazovsky State Technical University
The article presents the historical stages of organizing the training of welding engineers in the city of Mariupol. The features of practical training of students and research activities at the welding departments of the Priazovsky State Technical University are revealed, which ensured the solution of scientific and practical tasks in fruitful cooperation with industrial enterprises, the graduation of qualified engineering personnel and highly qualified personnel.
Keywords: welding engineer, university, department, research work