- 专利标题： Steel sheet with excellent bake hardening properties and corrosion resistance and method for manufacturing same
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申请号： US16956247申请日： 2018-11-30
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公开(公告)号： US11591676B2公开(公告)日： 2023-02-28
- 发明人: Sang-Ho Han , Je-Woong Lee
- 申请人： POSCO
- 申请人地址： KR Pohang-si
- 专利权人： POSCO
- 当前专利权人： POSCO
- 当前专利权人地址： KR Pohang-si
- 代理机构： Cantor Colburn LLP
- 优先权： KR10-2017-0178939 20171224
- 国际申请： PCT/KR2018/015023 WO 20181130
- 国际公布： WO2019/124807 WO 20190627
- 主分类号： C22C38/04
- IPC分类号： C22C38/04 ; C22C38/18 ; C23C2/06 ; C23C2/28 ; C23C2/40 ; C21D8/02 ; C21D9/46
摘要：
Provided is a steel sheet used as a material for an automotive exterior panel, etc., and a method for manufacturing the same. More particularly, provided is a cold-rolled steel sheet and a hot-dip galvanized steel sheet, which have excellent bake hardening properties, corrosion resistance, and anti-aging properties, and a method for manufacturing the same.
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