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吕超* ，赵莉萍，钦祥斗
( 内蒙古科技大学材料与冶金学院，内蒙古包头014010)
关键词: 淬火; 回火; 冲击韧性; 硬度
中图分类号: TG161 文献标识码: A
摘要: 研究不同的淬火和回火温度对材料性能的影响. 结果表明: 经过850 ℃ /45 min 水淬+ 430 ℃ /60 min 回火处理后，试样具有最佳的冲击韧性和硬度的配合.
Effect of heat treatment process on properties of medium carbon low alloy wear resistant steel
LV Chao，ZHAO Li-ping，QIN Xiang-dou
( Materials and Metallurgy School，Inner Mongolia University of Science and Technology，Baotou 014010，China)
Key words: quenching; tempering; toughness; hardness
Abstract: The effect of different quenching and tempering temperatures on mechanical properties of low alloy wear resistant steel was investigated．The results indicate that after quenching at