发明申请
- 专利标题： MARAGING STEEL EXCELLENT IN FATIGUE CHARACTERISTICS
- 专利标题（中）： 疲劳特性优良的钢
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申请号： US14450453申请日： 2014-08-04
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公开(公告)号： US20150056093A1公开(公告)日： 2015-02-26
- 发明人: Kenji SUGIYAMA , Shigeki UETA
- 申请人： Kenji SUGIYAMA , Shigeki UETA
- 申请人地址： JP Aichi
- 专利权人： DAIDO STEEL CO., LTD.
- 当前专利权人： DAIDO STEEL CO., LTD.
- 当前专利权人地址： JP Aichi
- 优先权： JP2013-173761 20130823; JP2014-106152 20140522
- 主分类号： C22C38/14
- IPC分类号： C22C38/14 ; C22C38/00 ; C22C38/06 ; C22C38/12 ; C22C38/10
摘要：
Provided is a maraging steel excellent in fatigue characteristics, including, in terms of % by mass: C: ≦0.015%, Ni: from 12.0 to 20.0%, Mo: from 3.0 to 6.0%, Co: from 5.0 to 13.0%, Al: from 0.01 to 0.3%, Ti: from 0.2 to 2.0%, O: ≦0.0020%, N: ≦0.0020%, and Zr: from 0.001 to 0.02%, with the balance being Fe and unavoidable impurities.
公开/授权文献
- US10119186B2 Maraging steel excellent in fatigue characteristics 公开/授权日：2018-11-06
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