| 碱性条件下Fe-P-B合金电镀 |
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| 引用本文： | 周晓荣,胡宇,方华,徐玉玲,陈红梅,程四清.碱性条件下Fe-P-B合金电镀[J].材料保护,2009,42(10). |
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| 作者姓名： | 周晓荣 胡宇 方华 徐玉玲 陈红梅 程四清 |
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| 作者单位： | 武汉工业学院化学与环境工程系,湖北,武汉,430023 |
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| 基金项目： | 校立青年基金，湖北省教育厅项目 |
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| 摘 要： | 研究了碱性溶液中镀液组成、阴极电流密度、温度、pH值对Fe-P-B合金电镀层沉积速率和组成的影响,优化了工艺,在最佳工艺条件下获得Fe-P-B镀层,并对镀层的耐腐蚀性、结构和结合力进行了分析.结果表明:提高镀液中硫酸亚铁铵含量、溶液pH值、温度和电流密度,镀层沉积速率增加;提高镀液中次亚磷酸钠、丙二酸和硼氢化钠含量,镀层沉积速率先增后降低,出现一个极大值;镀层中B含量的增加会使P含量降低,但提高电流密度和镀液温度时二者都有所增加;在最佳工艺条件下获得的Fe-P-B合金镀层为非晶态结构,和基体结合力优良,耐蚀性良好,在15%NaoH溶液中的耐腐蚀性优于在5%NaCl溶液中.
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| 关 键 词： | 合金电镀 非晶态合金 耐腐蚀性 |
Technology for Electroplating of Fe-P-B Alloy Coating and Corrosion Resistance of the Coating |
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| ZHOU Xiao-rong,HU Yu,FANG Hua,XU Yu-ling,CHENHong-mei,CHENG Si-qing ..Technology for Electroplating of Fe-P-B Alloy Coating and Corrosion Resistance of the Coating[J].Journal of Materials Protection,2009,42(10). |
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| Authors: | ZHOU Xiao-rong HU Yu FANG Hua XU Yu-ling CHENHong-mei CHENG Si-qing |
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| Affiliation: | ZHOU Xiao-rong,HU Yu,FANG Hua,XU Yu-ling,CHENHong-mei,CHENG Si-qing (Department of Chemical , Envi-ronmental Engineering,Wuhan Institute of Industrial.Wuhan430023,China). |
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| Abstract: | The effects of composition, temperature, and pH value of alkline plating bath, as well as cathode current density on the electrodeposition rate, composition, and corrosion resistance of Fe-P-B alloy coating were investigated.The plating conditions were optimized.And the microstructure, adhesion to substrate, and corrosion resistance of the desired Fe-P-B alloy coating obtained under the optimized plating conditions were analyzed.Results show that the deposition rate increases with increasing content of ( NH... |
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| Keywords: | Fe-P-B |
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