周月波,张海军

• 1:黑龙江科技学院材料科学与工程学院
• 2:黑龙江科技学院材料科学与工程学院 黑龙江哈尔滨150027
• 3:黑龙江哈尔滨150027

摘要(Abstract)：

采用复合电镀技术,通过向普通电镀溶液中加入平均粒度为90nm的Al2O3粉的方法在Ni基材上制备了Ni-Al2O3纳米复合涂层,SEM/EDAX分析表明,Al2O3纳米颗粒不仅均匀分布在Ni纳米晶中,而且还细化了基体Ni的晶粒尺寸。1000℃氧化实验表明:弥散分布在镀层中的Al2O3纳米粒子并没有明显提高Ni的氧化性,但通过阻碍氧化过程中Ni的外扩散从而改变了NiO膜的形成过程。

关键词(KeyWords)： Ni-Al2O3纳米复合镀层;复合电镀;氧化性能

Abstract:

Keywords:

基金项目(Foundation): 黑龙江科技学院引进人才项目(06-13)

作者(Author): 周月波,张海军

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