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介绍了淬火钢高温快速回火工艺,阐述了回火温度选定及回火时间的确定方法,分析了高温快速回火工艺的特点和适用范围。高温快速回火工艺可以显著缩短回火时间,降低能耗,提高生产率和企业经济效益。
The rapid tempering process of quenched steel at high temperature is introduced. The methods of selecting the tempering temperature and the tempering time are expounded. The characteristics and applicable scope of the tempering process at high temperature are also analyzed. High temperature rapid tempering process can significantly reduce the tempering time, reduce energy consumption and improve productivity and business economic benefits.