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25钢基体锡磷青铜合金粉末等离子孤喷焊层,含有较多的强化相,与镀铬轮组成摩擦副,耐磨损性能明显优于由QA19-4青铜和镀铬轮组成的摩擦副.
25 steel substrate tin phosphorus bronze alloy powder plasma spray soldering layer, containing more strengthening phase, and chrome wheel friction pair, wear resistance was significantly better than by QA19-4 bronze and chrome wheel friction pair.