考察了Ni-Cr-CaF2,Ni-Cr-PbO合金分别与Si3N4配副下的摩擦学性能,运用扫描电镜分析了固体润滑剂在Ni-Cr合金/Si3N4摩擦副界面的转移行为.结果表明,转移膜中CaF2的存在有利于在Si3N4陶瓷上形成有效的转移膜,但是CaF2未在摩擦界面优先转移,而软金属Pb与Si3N4陶瓷的润湿较差,不能在Si3N4陶瓷上形成软金属Pb的完整转移膜.
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