采用机械搅拌-电沉积方法,在45钢基体表面制备Cu-SiC纳米复合镀层.利用扫描电镜和摩擦磨损试验机研究机械搅拌速率、电流密度、SiC粒子质量浓度以及pH值等因素对Cu-SiC纳米复合镀层耐磨性能的影响及规律.结果表明,Cu-SiC纳米复合镀层的最佳制备工艺参数为:搅拌速率300 r/min,阴极电流密度4A/dm2,镀液中SiC粒子的浓度4g/L,pH值3.5～4.5.
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