张罡,赵海涛,张林鹏,刘状

• 1:沈阳理工大学材料科学与工程学院

摘要(Abstract)：

将SiC颗粒加入到化学镀液中在钛合金基体上制备出低磷Ni-P-SiC复合镀层,SiC添加量对复合镀层的表面形貌、成分、硬度的影响分别利用SEM、EDS及显微硬度仪进行了研究。结果表明:随镀液中SiC添加量的增多,镀层表面胞体尺寸均匀性变差,粗糙度增大,当SiC含量为4 g/L时,复合镀层表面粗糙度Ra达到1.21。当镀液中添加1 g/L的SiC时,低磷复合镀层的硬度提升到750 HV,经400℃热处理后其硬度可达1240 HV。

关键词(KeyWords)： 复合镀;SiC;Ni-P合金;硬度

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(51303108);; 辽宁省高等学校优秀人才支持计划(LJQ2014025)

作者(Author): 张罡,赵海涛,张林鹏,刘状

DOI: 10.13289/j.issn.1009-6264.2016.s1.022

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