发明授权
- 专利标题: Cold-rolled steel sheet or hot-rolled steel sheet excellent in painting bake hardenability and anti aging property at room temperature, and method of producing the same
- 专利标题(中): 室温下烘烤硬化性和耐老化性优异的冷轧钢板或热轧钢板及其制造方法
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申请号: US10110163申请日: 2002-04-04
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公开(公告)号: US06706419B2公开(公告)日: 2004-03-16
- 发明人: Naoki Yoshinaga , Manabu Takahashi , Natsuko Sugiura , Akihiro Miyasaka , Masaaki Sugiyama
- 申请人: Naoki Yoshinaga , Manabu Takahashi , Natsuko Sugiura , Akihiro Miyasaka , Masaaki Sugiyama
- 优先权: JP2000-237510 20000804
- 主分类号: B32B1518
- IPC分类号: B32B1518
摘要:
To provide a steel sheet excellent in painting bake hardenability and anti aging property at room temperature: containing, in mass, 0.0001 to 0.20% of C, 2.0% or less of Si, 3.0% or less of Mn, 0.15% or less of P, 0.015% or less of S, and, in addition, 010% or less of Al and 0.001 to 0.10% of N so as to satisfy the expression 0.52Al/N
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