袁庆龙,凌文丹,李平,王海瑞

• 1:河南理工大学材料科学与工程学院
• 2:鹤壁汽车工程职业学院
• 3:林州重机郑州设计研究院

摘要(Abstract)：

采用电刷镀技术制备了Ni/ZrO2纳米复合刷镀层,对镀层的表面组织结构、显微硬度进行了观察、测定和分析。结果表明:当镀液中纳米ZrO2颗粒含量为20 g/L时,复合镀层的形貌最为平整致密,晶粒最为细小,硬度达到峰值(581.4 HV);随着热处理温度的升高,Ni/ZrO2纳米复合镀层的显微硬度呈现先升高后下降的趋势,在250℃时达到极大值(688.9 HV),表现出较好的耐高温软化性能。

关键词(KeyWords)： 电刷镀;Ni/ZrO2复合镀层;表面形貌;显微硬度

Abstract:

Keywords:

基金项目(Foundation): 河南省科技计划项目(102102210210)

作者(Author): 袁庆龙,凌文丹,李平,王海瑞

DOI: 10.13289/j.issn.1009-6264.2013.06.029

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