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对镀锌板锈蚀及钝化缺陷原因进行了分析 ,介绍了武钢冷轧厂为了向顾客提供具有良好外观质量又具有较高防锈性能的不涂油的镀锌板 ,采用新型钝化剂及改造钝化系统的实践。
The reasons of rusting and passivation of galvanized sheet were analyzed. In order to provide the customers with non-oiled galvanized sheet with good appearance quality and high anti-rust performance, the introduction of the new passivating agent Revamp passivation system practice.