发明公开
- 专利标题： ZINC ALLOY PLATED STEEL HAVING EXCELLENT WELDABILITY AND CORROSION RESISTANCE
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申请号： EP17888071.2申请日： 2017-12-22
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公开(公告)号： EP3561147A1公开(公告)日： 2019-10-30
- 发明人: KWAK, Young-Jin , KIM, Goo-Hwa , EOM, Mun-Jong , HONG, Seok-Jun , KO, Kyoung-Pil , JUNG, Yong-Hwa , LEE, Dong-Yoeul , KIM, Tae-Yeob , NAM, Kyung-Hoon
- 申请人： Posco
- 申请人地址： (Goedong-dong) 6261 Donghaean-ro Nam-gu Pohang-si, Gyeongsangbuk-do 37859 KR
- 专利权人： Posco
- 当前专利权人： Posco
- 当前专利权人地址： (Goedong-dong) 6261 Donghaean-ro Nam-gu Pohang-si, Gyeongsangbuk-do 37859 KR
- 代理机构： Zech, Stefan Markus
- 优先权： KR20160178834 20161226
- 国际公布： WO2018124649 20180705
- 主分类号： C23C14/16
- IPC分类号： C23C14/16 ; C23C14/24 ; C23C28/02 ; C22C18/00 ; C22C38/02 ; C22C38/04 ; C22C38/60
摘要：
Disclosed is a multi-layered zinc alloy plated steel comprising a base iron, and multiple layers of alloy layers formed on top of the base iron, wherein each of the alloy layers in the multiple layers is either an Mg plated layer or a Zn-Mg alloy plated layer, and wherein the ratio of the weight of Mg contained in the multiple layers of alloy layers with respect to the total weight of the multiple layers of alloy layers is 0.13 to 0.24.
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