罗军,蔡振兵,莫继良,彭金方,朱旻昊

• 1:贵阳学院化学与材料科学系
• 2:西南交通大学摩擦学研究所牵引动力国家重点实验室

摘要(Abstract)：

利用离子渗氮技术在LZ50钢表面进行渗氮处理。对渗氮层及其基体材料(LZ50钢)在干态不同角位移幅值下进行转动微动磨损试验,并采用扫描电子显微镜(SEM)、电子能谱仪(EDX)和轮廓仪对磨痕形貌进行了分析。结果表明:渗氮层虽没有改变LZ50钢的转动微动运行区域特性,但显著降低了基体的摩擦系数,并提高了基体的耐磨性。在部分滑移区,渗氮层损伤轻微,仅呈现零星点状压痕;滑移区,渗氮层的损伤主要表现为剥层和磨粒磨损。

关键词(KeyWords)： 微动磨损;转动微动;离子渗氮;渗氮层;LZ50钢

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(50125519,51005192);; 贵州省科学技术基金(黔科合丁字[2012]2019号)

作者(Author): 罗军,蔡振兵,莫继良,彭金方,朱旻昊

DOI: 10.13289/j.issn.1009-6264.2012.s1.018

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