Increasing the Wear Resistance of Structural Alloy Steel 38CrNi3MoV Subjected to Isothermal Hardening and Deep Cryogenic Treatment
نویسندگان
چکیده
In the production of critical parts for various machines and mechanisms, expensive structural steels are used alloyed with chromium, nickel, molybdenum, vanadium. practice, wear resistance parts, especially under severe operating conditions, may be insufficient due to uneven microstructure content retained austenite. Therefore, increasing operational stability products made alloy is an important task. The purpose this work investigate effect isothermal hardening from intermediate (γ+α)-area duration deep cryogenic treatment on structure formation frictional 38CrNi3MoV steel. promotes required multiphase influence microhardness, amount austenite, fine parameters, friction steel established. Complex heat steel, according proposed mode, makes it possible achieve a significant decomposition austenite martensite, which leads increase in ~58%.
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ژورنال
عنوان ژورنال: Applied sciences
سال: 2023
ISSN: ['2076-3417']
DOI: https://doi.org/10.3390/app13169143