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研究了低合金钢的冲击疲劳磨损随材料特性和冲击时间的变化规律，全面分析了冲击疲劳磨损试样的磨面、磨屑和亚表层，提出了冲击疲劳磨损的过程。
The impact fatigue wear of low alloy steels with the variation of material properties and impact time was studied. The wear surface, wear debris and subsurface layer of impact fatigue wear specimen were analyzed comprehensively, and the process of impact fatigue wear was put forward.