...，析出金属铬和铬的水合氧化物；二步法是带钢镀铬后，再重新通过铬酸处理，析出铬的水合氧化物。镀锌钢板(galvanized sheets) 概述镀锌是一种经济而有效的防止钢材腐蚀的方法,镀锌钢板厚度一般为0.35～3mm。
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The galvanized sheets have been extensively used in industry in the recent years.
近年来，镀锌板在工业上得到了广泛应用。
In Asia, prices of hot dip galvanized sheets and electrolytic galvanized sheets have continued to fall since the beginning of this year.
亚洲自今年开始，其热镀白铁皮和电解白铁皮的价格就在持续下跌。
One new method to improve life of spot welding electrodes for galvanized steel sheets, cryogenic treatment, is presented.
提出了一种新的提高镀锌钢板点焊电极寿命的方法，即深冷处理工艺。
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