| 镁合金表面化学转化膜研究进展 |
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| 引用本文： | 金和喜,王日初,彭超群,冯艳,石凯,陈彬.镁合金表面化学转化膜研究进展[J].中国有色金属学报,2011(9). |
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| 作者姓名： | 金和喜 王日初 彭超群 冯艳 石凯 陈彬 |
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| 作者单位： | 中南大学材料科学与工程学院; |
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| 摘 要： | 总结镁合金表面化学转化膜的研究现状,介绍铬酸盐转化膜、锡酸盐转化膜、磷酸盐/高锰酸盐转化膜、稀土转化膜、植酸转化膜和钼酸转化膜的处理工艺,讨论磷酸盐/高锰酸盐转化膜的成膜机理,分析各种化学转化膜的优缺点,展望今后镁合金表面化学转化膜的发展方向。
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| 关 键 词： | 镁合金 化学转化膜 腐蚀防护 磷酸盐 |
Research progress of chemical conversion coatings on magnesium alloys |
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| JIN He-xi,WANG Ri-chu,PENG Chao-qun,FENG Yan,SHI Kai,CHEN Bin.Research progress of chemical conversion coatings on magnesium alloys[J].The Chinese Journal of Nonferrous Metals,2011(9). |
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| Authors: | JIN He-xi WANG Ri-chu PENG Chao-qun FENG Yan SHI Kai CHEN Bin |
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| Affiliation: | JIN He-xi,WANG Ri-chu,PENG Chao-qun,FENG Yan,SHI Kai,CHEN Bin (School of Materials Science and Engineering,Central South University,Changsha 410083,China) |
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| Abstract: | The research progress of the chemical conversion coatings on magnesium alloys was summarized and the treatment technologies of chromate films,stannate films,phosphate/permanganate films,rare-earth films and phytate films were reviewed.The formation mechanisms of the phosphate/permanganate conversion films were discussed.The merits and demerits of the various coatings were analyzed.And the developmental trends of the chemical conversion coatings on magnesium alloys were proposed. |
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| Keywords: | magnesium alloys chemical conversion coatings corrosion prevention phosphate |
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