- 专利标题: Martensitic steel having a Z-phase, powder and component
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申请号: US16639765申请日: 2018-08-16
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公开(公告)号: US11492686B2公开(公告)日: 2022-11-08
- 发明人: Torsten Neddemeyer , Torsten-Ulf Kern , Karsten Kolk , Axel Bublitz
- 申请人: Siemens Energy Global GmbH & Co. KG
- 申请人地址: DE Munich
- 专利权人: Siemens Energy Global GmbH & Co. KG
- 当前专利权人: Siemens Energy Global GmbH & Co. KG
- 当前专利权人地址: DE Munich
- 优先权: DE102017216461.1 20170918
- 国际申请: PCT/EP2018/072190 WO 20180816
- 国际公布: WO2019/052766 WO 20190321
- 主分类号: C22C38/20
- IPC分类号: C22C38/20 ; C22C38/00 ; C22C38/02 ; C22C38/04 ; C21D8/00 ; C22C38/06 ; C22C38/08 ; C22C38/10 ; C22C38/12 ; C22C38/14 ; C22C38/32
摘要:
An alloy which includes at least the following (in % by weight): carbon (C): 0.15%-0.25%; silicon (Si): 0.0%-0.08%; manganese (Mn): 0.03%-0.20%; chromium (Cr): 9.5%-10.5%; molybdenum (Mo): 0.4%-1.0%; tungsten (W): 1.6%-2.4%; cobalt (Co): 2.5%-3.5%; nickel (Ni): 0.0%-0.40%; boron (B): 0.003%-0.02%; nitrogen (N): 0.0%-0.40%; titanium (Ti): 0.02%-0.10%; vanadium (V): 0.10%-0.30%; niobium (Nb): 0.02%-0.08%; copper (Cu): 1.20%-2.10%; and aluminum (Al): 0.003%-0.06%, in particular 0.005%-0.04%; the remainder being iron (Fe).
公开/授权文献
- US20200208245A1 MARTENSITIC STEEL HAVING A Z-PHASE, POWDER AND COMPONENT 公开/授权日:2020-07-02
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