摘要
采用共沉积法(CECD),在悬浮SiC微粒的镀镍液中制备Ni-SiC复合镀层,研究了电流密度和镀液中SiC微粒浓度对复合镀层中SiC微粒含量的影响。试验结果表明,提高SiC微粒在复合层中的含量,可以显著地提高复合镀层的硬度。
Ni-SiC composite plating was fabricated by CECD method where SiC particles were suspended in Ni plating solution. The effects of current density and SiC particles concentration in plating solution on SiC content in composite plating were studied. It was shown that increasing SiC content in composite plating can remarkably improve hardness of composite plating.
出处
《汽车工艺与材料》
2003年第4期25-26,共2页
Automobile Technology & Material