| 硫酸盐三价铬电镀新工艺 |
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| 引用本文： | 李炳江,屠振密,孙化松,李宁,毕四福,赵超.硫酸盐三价铬电镀新工艺[J].电镀与环保,2010,30(3):12-14. |
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| 作者姓名： | 李炳江 屠振密 孙化松 李宁 毕四福 赵超 |
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| 作者单位： | 哈尔滨工业大学(威海)海洋学院,应用化学系,山东,威海,264209;哈尔滨工业大学(威海)海洋学院,应用化学系,山东,威海,264209;哈尔滨工业大学(威海)海洋学院,应用化学系,山东,威海,264209;哈尔滨工业大学(威海)海洋学院,应用化学系,山东,威海,264209;哈尔滨工业大学(威海)海洋学院,应用化学系,山东,威海,264209;哈尔滨工业大学(威海)海洋学院,应用化学系,山东,威海,264209 |
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| 摘 要： | 研究了一种以甲酸盐-羧酸盐为配位剂的三价铬电镀新工艺,并对镀液和镀层进行了性能测试.测试结果表明:镀层外观光泽明亮,光亮范围宽,镀液性能稳定,分散能力和覆盖能力好,镀液pH值易控制;镀层通过电化学测试和CASS实验,三价铬镀层的耐蚀性和六价铬镀层的相当,可与国外同类工艺相媲美.
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| 关 键 词： | 三价铬电镀 硫酸盐 耐蚀性 电化学测试 CASS实验 |
A New Process of Sulfate Trivalent Chrome Plating |
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| LI Bing-jiang,TU Zhen-mi,SUN Hua-song,LI Ning,BI Si-fu,ZHAO Chao.A New Process of Sulfate Trivalent Chrome Plating[J].Electroplating & Pollution Control,2010,30(3):12-14. |
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| Authors: | LI Bing-jiang TU Zhen-mi SUN Hua-song LI Ning BI Si-fu ZHAO Chao |
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| Affiliation: | LI Bing-jiang,TU Zhen-mi,SUN Hua-song,LI Ning,BI Si-fu,ZHAO Chao(Department of Applied Chemistry,Harbin Institute of Technology at Weihai,Weihai 264209,China) |
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| Abstract: | A new trivalent chromium plating process using formate-carboxylate as complexing agents is studied.The characteristics of the plating solution and coating are also tested.The testing results show that the coating obtained from this process has a bright appearance and a wide brightening range;the plating solution has a good stability,a good throwing power and covering power;the bath pH is easy to control.Electrochemical test and CASS experiment were used to investigate the corrosion resistance of the coating... |
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| Keywords: | trivalent chromium plating sulfate corrosion resistance electrochemical test CASS experiment |
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