| 摘要 |
Disclosed is a zinc alloy plated steel sheet having excellent phosphatability and spot weldability and a method for manufacturing same, the zinc alloy plated steel sheet comprising a base steel sheet and a zinc alloy plated layer, wherein the zinc alloy plated layer comprises, by wt%, Al: 0.5-2.8%, Mg: 0.5-2.8%, and a remainder of Zn and inevitable impurities, and the cross-sectional texture of the zinc alloy plated layer comprises, by area occupancy rate, more than 50% of a Zn single phase texture and less than 50% of a Zn-Al-Mg-based intermetallic compound, and the surface texture of the zinc alloy plated layer comprises, by area occupancy rate, 40% or less of a Zn single phase texture and 60% or more of a Zn-Al-Mg-based intermetallic compound. |
