摘要
考察了pH对化学镀(Ni-P)-SiC复合镀层的沉积速度、表面形貌以及耐腐蚀性的影响。结果表明,随着pH的升高,镀层的沉积速度逐渐增大,但是镀层中的SiC和P的质量分数逐渐降低。此外,较低的pH可以获得均匀致密的(Ni-P)-SiC复合镀层,其耐腐蚀性能提高。
The effects of pH on the deposition deposition rate, morphology and corrosion resistance of (Ni-P)-SiC composite coatings were investigated. The results showed that the deposition deposition rate gradually improved while the contents of SiC and P in the coatings decreased with the increasing of pH. Furthermore, uniform (Ni-P)-SiC composite coating which had better corrosion resistance could be obtained under low pH.
出处
《电镀与精饰》
CAS
北大核心
2013年第2期1-4,共4页
Plating & Finishing
基金
国家青年科学基金(51101061)
中央高校基本科研业务费专项资金(2009ZM0284)资助