- 专利标题： ALLOY-COATED STEEL SHEET AND MANUFACTURING METHOD THEREOF
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申请号： EP18825546.7申请日： 2018-05-18
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公开(公告)号： EP3647464A1公开(公告)日： 2020-05-06
- 发明人: YANG, Ji Hoon , JEONG, Jae In , JUNG, Yong Hwa , KIM, Tae Yeob
- 申请人： POSCO , Research Institute of Industrial Science & Technology
- 申请人地址： (Goedong-dong) 6261 Donghaean-ro Nam-gu Pohang-si, Gyeongsangbuk-do 37859 KR
- 专利权人： POSCO,Research Institute of Industrial Science & Technology
- 当前专利权人： POSCO,Research Institute of Industrial Science & Technology
- 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： Potter Clarkson
- 优先权： KR20170081451 20170627
- 国际公布： WO2019004598 20190103
- 主分类号： C23C28/02
- IPC分类号： C23C28/02 ; C23C2/12 ; C23C14/16 ; C23C14/58 ; C23C2/40 ; C23C10/28 ; C22C21/02 ; C22C21/08 ; C22C23/00
摘要：
The present invention relates to an alloy-coated steel sheet and a manufacturing method thereof, and may provide an alloy-coated steel sheet and a manufacturing method thereof, the alloy-coasted steel sheet comprising: a steel sheet; and an Al-Mg-Si alloy layer disposed on the steel sheet, wherein the Al-Mg-Si alloy layer has a form in which Mg-Si alloy grains are included in an alloy layer consisting of an Al-Mg alloy phase.
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