| 三价铬喷淋挤干钝化工艺控制难点及对策 |
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| 引用本文： | 谢义康,陈德春,刘茂林,刘劼,钱鑫. 三价铬喷淋挤干钝化工艺控制难点及对策[J]. 材料保护, 2019, 52(4): 126-128 |
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| 作者姓名： | 谢义康 陈德春 刘茂林 刘劼 钱鑫 |
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| 作者单位： | 马鞍山钢铁股份有限公司冷轧总厂,安徽马鞍山,243000;马鞍山钢铁股份有限公司冷轧总厂,安徽马鞍山,243000;马鞍山钢铁股份有限公司冷轧总厂,安徽马鞍山,243000;马鞍山钢铁股份有限公司冷轧总厂,安徽马鞍山,243000;马鞍山钢铁股份有限公司冷轧总厂,安徽马鞍山,243000 |
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| 摘 要： | 以马钢1号镀锌线喷淋挤干钝化工艺为背景,结合现场生产实际,对三价铬喷淋挤干钝化工艺中存在的钝化斑迹、钝化不均、钝化辊印、钝化宽窄印等缺陷的产生原因进行重点分析,并提出切实有效的缺陷控制及解决方法。
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| 关 键 词： | 三价铬钝化 热镀锌 工艺控制难点及对策 |
Difficulties and Countermeasures of Trivalent Chromate Production in Spraying Post-Treatment Process |
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| XIE Yi-kang,CHEN De-chun,LIU Mao-lin,LIU Jie,QIAN Xin. Difficulties and Countermeasures of Trivalent Chromate Production in Spraying Post-Treatment Process[J]. Journal of Materials Protection, 2019, 52(4): 126-128 |
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| Authors: | XIE Yi-kang CHEN De-chun LIU Mao-lin LIU Jie QIAN Xin |
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| Affiliation: | (Cold Rolling Plant of Maanshan Iron & Steel Co., Ltd., Maanshan 243000, China) |
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| Abstract: | Based on the spring post treatment process of No. 1 CGL of masteel, the causes of passivation spot, uneven passivation, width mark, roll imprints, and other defects of trivalent chromium production in spraying process were analyzed. The controlling methods on these defects were proposed. |
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| Keywords: | trivalent chromate passivation hot-dip galvanizing process difficulties and countermeasures |
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