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综述了球化退火工艺在轴承钢热处理过程中的应用,主要分析了常规球化退火、等温球化退火和循环球化退火的工艺特点、机理和应用研究现状,并总结了近年来出现的一些球化退火新工艺的工艺特点和应用前景。
The application of spheroidizing annealing process in the heat treatment of bearing steel is reviewed. The characteristics, mechanism and application of conventional spheroidizing annealing, isothermal spheroidizing annealing and recycle spheroidizing annealing are mainly analyzed. Some existing problems in recent years are summarized Technological Features and Application Prospects of New Spheroidizing Annealing Process.