对Ni-Co-PTFE自润滑复合电镀层的制备工艺及其性能进行了研究,得到的较佳工艺条件为:CoSO4 25g/L(相对于NiSO4 200g/L),电流密度4.0 A/dm2,反应温度50℃,反应时间75 min,镀层pH值3.5,PTFE 50 g/L.该镀层的摩擦因数和显微硬度分别达到0.08和600HV0.05.
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