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.
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