The features in the surface structure of Zn-Al (5%Al) hot dip galvanized sheet and their origins are analyzed.

主要分析了含铝约5%的锌铝合金热镀锌钢板的表面结构特征，并对其结构特征的形成原因进行了分析。

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The post-batch-annealing can improve the formability of hot dip galvanized sheet, but the formability is mainly determined by up stream process.

后罩式退火也可以改善低碳铝镇静钢热镀锌板的性能，但其冲压性能主要取决于后罩式退火前的各工序。

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By this method, an acidic solution adhered to the surface of the hot-dip galvanized steel sheet after the surface oxidation treatment can be efficiently and sufficiently washed out.

通过该方法，能够有效且充分地洗掉附着在实施表面氧化处理的热镀锌钢板的表面的酸性溶液。

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