用MM-200型摩擦磨损试验机考察了γ射线辐照对酚酞聚芳醚酮(PEK-C)的摩擦磨损性能的影响,用SEM观察了摩擦表面和磨屑的形貌.结果表明:经辐照后,PEK-C的耐磨损性能下降;随着辐照剂量的增大,PEK-C摩擦因数几乎保持不变,而磨损率呈上升趋势;未辐照试样的磨屑为较小的片状,而辐照后的磨屑为较大的片状,这一现象与材料磨损程度的大小相对应.
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