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Hot dip aluminized steel material having excellent corrosion resistance and workability, and manufacturing method therefor
Hot dip aluminized steel material having excellent corrosion resistance and workability, and manufacturing method therefor
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机译:热浸镀铝钢材料具有优异的耐腐蚀性和可加工性,以及制造方法
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摘要
Provided is a hot dip aluminized steel material including a base steel and a hot-dip Al—Si-coated layer, wherein the surface layer of the base steel is provided with an Al-enriched layer in which 2 wt % to 20 wt % of Al is solid-solubilized, and an interface between the base steel and the hot-dip Al—Si-coated layer has a double-layer structured interfacial alloy layer having different hardnesses.
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