利用QK-1型可控环境试验机研究了AISI316奥氏体不锈钢低温(470℃)气体渗碳层的摩擦学性能.结果表明,316奥氏体不锈钢低温气体渗碳层在进行低速对磨时(100 r/min)摩擦系数较大,在高速对磨时(300 r/min)摩擦系数和316奥氏体不锈钢低速和高速对磨时的摩擦系数基本一致;质量磨损率在低速和高速对磨时都减少,高速下低温渗碳层减少了3.5倍左右,低速下减少的幅度更大,达到10倍以上.316奥氏体不锈钢低温渗碳层表现为较好的耐磨性,磨损机制为磨粒磨损;316奥氏体不锈钢的磨损机制为粘着磨损,伴随着塑性变形的产生.
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