CPC C23C 2/06 (2013.01) [C22C 18/00 (2013.01); C23C 2/26 (2013.01)] | 5 Claims |
1. A hot-dip galvanized steel material comprising:
base steel and a hot-dip galvanized layer disposed on the base steel,
wherein the hot-dip galvanized layer comprise, by wt %, 0.01 to 0.5% of Al, 0.01 to 1.5% of Mg, 0.05 to 1.5% of Mn, 0.1 to 6% of Fe, and a balance of Zn and inevitable impurities, and
a Zn—Fe—Mn based alloy phase is present at an interface between the base steel and the hot-dip galvanized layer, and
a ratio of an area of the Zn—Fe—Mn based alloy phase to an area of the hot-dip galvanized layer is 1% to 60%.
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