发明授权
- 专利标题: Method of manufacturing multi physical properties part
- 专利标题(中): 制造多物理属性的方法部分
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申请号: US13824504申请日: 2011-12-20
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公开(公告)号: US09394578B2公开(公告)日: 2016-07-19
- 发明人: Hong-Woo Lee , Jae-Hyun Kim , Hyoun-Young Lee , Yeon-Sik Kang
- 申请人: Hong-Woo Lee , Jae-Hyun Kim , Hyoun-Young Lee , Yeon-Sik Kang
- 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: The Webb Law Firm
- 优先权: KR10-2010-0136093 20101227
- 国际申请: PCT/KR2011/009855 WO 20111220
- 国际公布: WO2012/091346 WO 20120705
- 主分类号: C21D9/48
- IPC分类号: C21D9/48 ; C21D8/00 ; B21D22/20 ; C21D1/673
摘要:
A multi physical properties part used in automotive components required to be lightweight and provide collision safety, and a method of manufacturing a multi physical properties part, in which the multi physical properties part may be more economically and simply manufactured by using two or more separated die sets without using an additional heating device or treating a die surface. A method of manufacturing a multi physical properties part, which includes positioning a single heated formed article in two or more die sets, and then manufacturing a multi physical properties part including two or more regions having different physical properties by differing cooling conditions in the respective die set.
公开/授权文献
- US20130180633A1 Method of Manufacturing Multi Physical Properties Part 公开/授权日:2013-07-18
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