- 专利标题: Heat-resistant austenitic stainless steel sheet
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申请号: US14387114申请日: 2013-03-28
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公开(公告)号: US09714459B2公开(公告)日: 2017-07-25
- 发明人: Yoshiharu Inoue , Fumio Fudanoki , Junichi Hamada
- 申请人: NIPPON STEEL & SUMIKIN STAINLESS STEEL CORPORATION
- 申请人地址: JP Tokyo
- 专利权人: NIPPON STEEL & SUMIKIN STAINLESS STEEL CORPORATION
- 当前专利权人: NIPPON STEEL & SUMIKIN STAINLESS STEEL CORPORATION
- 当前专利权人地址: JP Tokyo
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 优先权: JP2012-082114 20120330
- 国际申请: PCT/JP2013/059274 WO 20130328
- 国际公布: WO2013/147027 WO 20131003
- 主分类号: C22C38/58
- IPC分类号: C22C38/58 ; C21D9/46 ; C21D6/00 ; C22C38/00 ; C22C38/02 ; C22C38/04 ; C22C38/06 ; C22C38/42 ; C22C38/44 ; C22C38/46 ; C22C38/48 ; C22C38/50 ; C22C38/52 ; C22C38/54 ; C21D1/26 ; C21D8/02
摘要:
The present invention is directed to a heat-resistant austenitic stainless steel sheet comprising, by mass %, C: 0.03% to 0.06%, N: 0.1% to 0.3%, Si: 1% or less Mn: 3% or less, P: 0.04% or less, S: 0.03% or less, Ni: 5 to 12%, Cr: 15 to 20%, Al: 0.01% to 0.1%, Nb: 0.05% to 0.3%, V: 0.05% to 0.30%, Ti: 0.03% or less, (Nb+V)/(C+N): 2 or less and further a balance of Fe and unavoidable impurities, and wherein an amount of precipitates mainly comprised of carbonitrides is 1% or less.
公开/授权文献
- US20150083283A1 HEAT-RESISTANT AUSTENITIC STAINLESS STEEL SHEET 公开/授权日:2015-03-26
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