| 铝合金铸件三价铬本色钝化工艺 |
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| 引用本文： | 彭敬东,邓传跃,石燕,熊鹰. 铝合金铸件三价铬本色钝化工艺[J]. 铸造, 2011, 60(2) |
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| 作者姓名： | 彭敬东 邓传跃 石燕 熊鹰 |
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| 作者单位： | 1. 西南大学化学化工学院,重庆,400715
2. 重庆长江造型材料(集团)有限公司,重庆,400700 |
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| 摘 要： | 介绍了一种用于铝合金铸件三价铬本色钝化液及其钝化工艺.简述了钝化的机理、工艺流程、槽液管理、钝化条件及对表调、水洗、烫干、吹水等工序的控制,同时也介绍了商品化压铸铝合金三价铬本色钝化液的选择.
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| 关 键 词： | 铝合金铸件 三价铬 钝化工艺 |
Nature Color Passivation Process of Trivalent Chromium for Aluminum Alloy Castings |
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| PENG Jing-dong,DENG Chuan-yue,SHI Yan,XIONG Ying. Nature Color Passivation Process of Trivalent Chromium for Aluminum Alloy Castings[J]. China Foundry, 2011, 60(2) |
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| Authors: | PENG Jing-dong DENG Chuan-yue SHI Yan XIONG Ying |
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| Affiliation: | PENG Jing-dong1,DENG Chuan-yue1,SHI Yan1,XIONG Ying2(1.School of Chemistry and Chemical Engineering,Southwest University,Chongqing 400715,China,2.Chongqing Yangtze River Modeling Material(Group)Co.,Ltd.,China) |
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| Abstract: | The trivalent chromium nature color passivation solution and the passivation production process for aluminum alloy castings are presented.The passivation mechanism,the production process,the management of passivation bath and the working condition for passivation are indicated.The controls of processes such as surface adjustment,water rinse,hot water drying and water blowing are also introduced.Furthermore,how to choose commercial trivalent chromium nature color passivation solution for aluminum alloy casti... |
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| Keywords: | aluminum alloy casting trivalent chromium passivation process |
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