| 镁合金无铬化学转化膜的研究进展 |
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| 引用本文： | 赵强,周婉秋,武士威,李华为,于湛,付雅君.镁合金无铬化学转化膜的研究进展[J].电镀与精饰,2010,32(8). |
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| 作者姓名： | 赵强 周婉秋 武士威 李华为 于湛 付雅君 |
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| 作者单位： | 沈阳师范大学,化学与生命科学学院,辽宁,沈阳,110034;沈阳师范大学,化学与生命科学学院,辽宁,沈阳,110034;沈阳师范大学,化学与生命科学学院,辽宁,沈阳,110034;沈阳师范大学,化学与生命科学学院,辽宁,沈阳,110034;沈阳师范大学,化学与生命科学学院,辽宁,沈阳,110034;沈阳师范大学,化学与生命科学学院,辽宁,沈阳,110034 |
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| 摘 要： | 镁合金是工业上应用广泛的轻金属材料,化学转化膜处理技术是提高铝合金耐蚀性的方法之一。综述了镁合金无铬化学转化膜处理技术,介绍了磷酸盐、锡酸盐、高锰酸盐、稀土金属盐和植酸处理等化学转化膜的形成机理,对于转化膜的性能进行了评价,展望了镁合金化学转化膜的发展趋势。
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| 关 键 词： | 镁合金 成膜机理 化学转化膜 耐蚀性 |
Research Advances in Chromium-Free Chemical Conversion Coatings on Magnesium Alloys |
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| ZHAO Qiang,ZHOU Wan-qiu,WU Shi-wei,LI Hua-wei,YU Zhan,FU Ya-jun.Research Advances in Chromium-Free Chemical Conversion Coatings on Magnesium Alloys[J].Plating & Finishing,2010,32(8). |
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| Authors: | ZHAO Qiang ZHOU Wan-qiu WU Shi-wei LI Hua-wei YU Zhan FU Ya-jun |
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| Affiliation: | ZHAO Qiang,ZHOU Wan-qiu,WU Shi-wei,LI Hua-wei,YU Zhan,FU Ya-jun(College of Chemistry and Life Science,Shenyang Normal University,Shenyang 110034,China) |
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| Abstract: | The treatment techniques for chromium free chemical conversion coatings on magnesium alloys were reviewed,and the film formation mechanisms in phosphate,stannate,permanganate,rare earth salt and phytic acid solutions were introduced.Properties of the conversion coatings were evaluated.The developing trends of chemical conversion coatings for magnesium alloys were put forward. |
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| Keywords: | magnesium alloy mechanism of film formation chemical conversion coating corrosion re-sistance |
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