为增加(SiC)P与金属基体间的润湿性,采用化学镀方法对(SiC)P进行了低成本的表面涂覆改性,得到全包覆的改性(Ni/SiC)P ,以其为第二相粒子制备出Ni-P-(Ni/SiC)P化学复合镀层,观测了该镀层的形貌、成分及厚度,并与常见的Ni-P化学镀层、Ni-P-(SiC)P化学复合镀层比较.结果显示:Ni-P-(Ni/SiC)P镀层组织均匀、沉积量大,镀层厚度明显增加.
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