戴宇;马冰;陈杰;刘光;崔烺;

• 1:中国兵器科学研究院宁波分院

摘要(Abstract)：

采用冷喷涂技术在AZ80镁合金表面制备420不锈钢耐磨涂层,开展喷涂工艺参数和涂层组织结构研究,并初步比较耐磨涂层与38Cr Si钢的摩擦学性能。结果表明:随着喷枪移动速度的下降,涂层的孔隙率逐渐下降;涂层形成过程中,420不锈钢粉末中的奥氏体相发生应变诱导马氏体相变,在一定程度上提高了涂层硬度;涂层在摩擦过程中的摩擦磨损机制表现为磨粒磨损和黏着磨损;涂层的耐磨性能显著优于38Cr Si钢。

关键词(KeyWords)： 冷喷涂;420不锈钢;镁合金;磨损

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 戴宇;马冰;陈杰;刘光;崔烺;

Email:

DOI: 10.14024/j.cnki.1004-244x.20170303.011

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