提高AZ91镁合金耐蚀性的研究进展
Research Progress of Enhancing Corrosion Resistance of AZ91 Alloy
黄建余1, 冯洲鹏1, 李 京1, 田载友
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作者单位:1. 海军驻兴平地区军事代表室, 陕西 兴平 713105; 2. 中船重工集团 第十二研究所, 陕西 兴平 713102
中文关键字:AZ91镁合金; 稀土; 耐蚀性; 表面处理
英文关键字:AZ91 alloys; rare earth; corrosion resistance; surface treatment
中文摘要:综述了合金元素和化学转化处理、微弧氧化、金属镀膜等表面处理技术对AZ91合金耐蚀性影响。分析了AZ91 合金的腐蚀行为,总结了提高AZ91合金耐蚀性的主要途径。并提出了进一步研究复合合金化、不同表面处理技术的结合以及添加合金元素与表面处理技术的结合等方法。
英文摘要:The effects of alloying elements and surface technologies, including chemical conversion treatment, micro-arc oxidation and electrochemical plating, on corrosion resistance of AZ91 alloys were reviewed. The corrosion behavior of AZ91 alloys was analyzed. The ways to enhance corrosion resistance properties of AZ91 alloys were summarized. The mixing addition of alloying elements, the different surface technologies and the combining of alloying elements and surface technologies were put forward.