Cantor Colburn LLP
Multi-layered zinc alloy plated steel having excellent spot weldability and corrosion resistance
Provided is a multilayer zinc alloy plated steel material comprising a base steel material and multiple plating layers formed on the base steel material, wherein each of the multiple plating layers includes one of a Zn plating layer, a Mg plating layer, and a Zn—Mg alloy plating layer, and the ratio of the weight of Mg contained in the multiple plating layers to the total weight of the multiple plating layers is from 0.13 to 0.24.
POSCO
C C C B C C C C C C B C C C B C Y Y C C C B Y C C C C C C Y C C Y C C B C C
C23C C23C C23C B32B C22C C22C C23C C23C C23C C23C B32B C22C C23C C23C B32B C23C Y10T Y10T C22C C23C C23C B32B Y10T C23C C23C C23C C23C C23C C23C Y10T C21D C23C Y10T C22C C22C B32B C23C C22C
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Dong-Yoeul Kyoung-Pil Young-Jin Kyung-Hoon Mun-Jong Tae-Yeob Yong-Hwa Goo-Hwa Seok-Jun
Lee Ko Kwak Nam Eom Kim Jung Kim Hong