The effects of positive and negative voltage on phase constitution of ceramic coating on aluminum alloy prepared by micro-arc oxidation were studied by XRD analysis.
通过XRD分析，研究了正向、负向电压对铝合金微弧氧化陶瓷层相组成的影响。
The results indicate that properties, chemical composition and phase contents of ceramic coating was influenced by the kind of electrolytes and electric parameters respectively.
结果表明，陶瓷层的成分和性能与电解液有关，陶瓷层的相结构与电参数有关。
The micro-arc oxidation of short time is beneficial to preparing compact and no flaw ceramic coating mainly composed of non-crystal phase.
短时间微弧氧化处理有利于制取以非晶相为主的致密无缺陷的耐蚀陶瓷层。
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