采用浸涂法在镁合金AZ31表面上制备了磷酸盐涂层,采用浸泡腐蚀、电化学等方法研究了涂层在人工血浆溶液中的腐蚀速率和降解行为,利用电子探针(EPMA)测定涂层的表面形貌及化学成分.结果表明,磷酸盐涂层使镁合金AZ31在人工血浆中的腐蚀速率明显降低,受腐蚀区域缩小,腐蚀程度降低.
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