利用微弧氧化技术在AZ31镁合金表面原位生长陶瓷层,用球-盘磨损实验机对试样的摩擦学性能进行了研究.结果表明:AZ31镁合金表面微弧氧化后可以形成均匀的表面陶瓷改性层,改性层由疏松层、致密层和截面层组成,厚约20 μm.微弧氧化处理后的试样在干摩擦小滑动距离下表现出良好的耐磨性.并用SEM,XRD分析了微弧氧化陶瓷层的显微组织、表面形貌和相结构.
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