MULTI-LAYERED ZINC ALLOY PLATED STEEL HAVING EXCELLENT SPOT WELDABILITY AND CORROSION RESISTANCE

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United States of America

APP PUB NO 20220074040A1
SERIAL NO

17529788

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
POSCO CO LTDGYEONGSANGBUK-DO POHANG-SI

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
EOM, Mun-Jong Gwangyang-si, KR 16 42
HONG, Seok-Jun Gwangyang-si, KR 15 49
JUNG, Yong-Hwa Gwangyang-si, KR 18 49
KIM, Goo-Hwa Pohang-si, KR 6 7
KIM, Tae-Yeob Gwangyang-si, KR 29 52
KO, Kyoung-Pil Gwangyang-si, KR 12 7
KWAK, Young-Jin Gwangyang-si, KR 29 74
LEE, Dong-Yoeul Gwangyang-si, KR 15 48
NAM, Kyung-Hoon Gwangyang-si, KR 22 59

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