渗碳轴承钢是各种机械部件的支承，其工作环境可能是超高温、超低温、强（略）真空，也可能是强冲击、高磨损和超高转速等。渗碳轴承钢的结构特点和工作条件要求轴承零件必须具备高的硬度、耐磨性、接触疲劳强度、良好的韧性、尺寸稳定性、耐蚀和冷热加工性能。
轧机轴承一般载荷条件是中重载荷和冲击载荷，因此，最适用的材料为渗碳轴承钢。
General loading condition of rolling mill bearings is medium - heavy load and shock load, thus the most suitable material is carburising bearing steel.
研究了热处理工艺对渗碳轴承钢组织、力学性能的影响规律，并探讨了强韧化机制。
The effect of heat treatment process on microstructure and mechanical properties of bearing steel was studied, and the mechanism of strengthening-toughening of the steel was also discussed.
概述了国外渗碳型高温轴承钢的研究情况。
Overseas studies on carburized high temperature bearing steels has been summarized in the paper.
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