尹延国,林福东,俞建卫,焦明华,解挺,田明

• 1:合肥工业大学摩擦学研究所

摘要(Abstract)：

采用粉末冶金方法制备了几种典型铜基轴承合金,在HDM-20端面摩擦磨损试验机上进行了边界润滑条件下的摩擦磨损试验,分析了其摩擦学性能。结果表明:3.0%Bi铜铋轴承合金具有较好的减摩、抗粘着性能,与典型铜铅轴承合金(Cu10Sn10Pb)相比,减摩性能稍好,耐磨性能稍差;两种轴承合金磨损量均随速度的增加而增加,而摩擦系数则随速度增加而降低。摩擦磨损过程中析出表面的铋可起减摩、抗粘着作用,并存在铋的析出、磨损脱落的过程。

关键词(KeyWords)： 无铅;铜铋轴承合金;摩擦;磨损

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(50975072,51075114)

作者(Author): 尹延国,林福东,俞建卫,焦明华,解挺,田明

DOI: 10.13289/j.issn.1009-6264.2012.s1.008

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