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本文阐述了对空冷贝氏体钢的研究结果,讨论了空冷贝氏体及空冷贝氏体-马氏体复相组织的良好强韧性。此类钢用于工业生产可简化热处理工艺,获得显著经济效益。文中介绍了作者研制的新型空冷贝氏体钢系列及其在部分工程上的应用。
This article describes the results of the research on air-cooled bainitic steels, and discusses the good strength and toughness of air-cooled bainite and air-cooled bainite-martensite duplex structures. The use of such steels for industrial production simplifies the heat treatment process with significant economic benefits. The paper introduces the new air cooled bainitic steel series developed by the author and its application in some projects.