[1]陈步明,郭忠诚,刘建华,等.铝基体上电沉积Pb-Ag-Co合金及其腐蚀性能研究[J].电镀与精饰,2014,(4):1-4.
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铝基体上电沉积Pb-Ag-Co合金及其腐蚀性能研究(
)
《电镀与精饰》[ISSN:1001-3849/CN:12-1096/TG]
- 卷:
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- 期数:
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2014年4
- 页码:
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1-4
- 栏目:
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- 出版日期:
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2019-06-07
文章信息/Info
- Title:
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Study on the Corrosion Resistance of Pb-Ag-Co Alloy Electrodeposited on Al Substrate
- 作者:
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陈步明; 郭忠诚; 刘建华; 张永春; 杨海涛
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昆明理工大学冶金与能源工程学院;昆明理工恒达科技有限公司
- 分类号:
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TQ153.2
- 摘要:
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在铝基体上电沉积Pb-Ag-Co合金,并作为阳极用于锌电积中。通过正交试验采用五因素四水平,以腐蚀速率和表面形貌为主要考察指标,得到最佳的镀液组成及工艺条件:80g/L甲基磺酸铅,50g/L甲基磺酸,30g/L氢氧化钠,0.3g/L硝酸银,0.5g/L硫酸钴,0.3g/L明胶,20g/L硫脲,pH为0.5,Jκ为1A/dm2,θ为40℃。
- Abstract:
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Pb-Ag-Co was electrodeposited on aluminum substrate,which was used in zinc electrowinning.Orthogonal experiment was determined by the best preparation process for the electrodeposition of Pb-AgCo alloy. The effects of process conditions on the coating composition,coating morphology and corrosion resistance of coatings were studied. The results showed that the optimal preparation conditions were as follows: 80 g / L( CH3SO3)2Pb; 50 g / L CH3SO3H,30 g / L NaOH,0. 3 g / L AgNO3,0. 5g/L CoSO4,20g/L thiourea,0. 3 g / L C102H151O39N31,pH =0. 5,cathode current density J =1A/dm2,temperature 40℃.
备注/Memo
- 备注/Memo:
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国家自然科学基金项目(51004056) 云南省应用基础研究基金项目(2010ZC052) 昆明理工大学分析测试基金(2011170)
更新日期/Last Update:
2019-06-07