Invention Grant
US08828313B2 Ni-base alloy for turbine rotor of steam turbine and turbine rotor of steam turbine
有权
蒸汽轮机的涡轮转子和蒸汽轮机的涡轮转子的镍基合金
- Patent Title: Ni-base alloy for turbine rotor of steam turbine and turbine rotor of steam turbine
- Patent Title (中): 蒸汽轮机的涡轮转子和蒸汽轮机的涡轮转子的镍基合金
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Application No.: US12403884Application Date: 2009-03-13
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Publication No.: US08828313B2Publication Date: 2014-09-09
- Inventor: Kuniyoshi Nemoto , Kiyoshi Imai , Yomei Yoshioka , Masayuki Yamada , Reki Takaku , Shigekazu Miyashita , Takeo Suga , Takeo Takahashi , Kenichi Okuno , Akihiro Takakuwa
- Applicant: Kuniyoshi Nemoto , Kiyoshi Imai , Yomei Yoshioka , Masayuki Yamada , Reki Takaku , Shigekazu Miyashita , Takeo Suga , Takeo Takahashi , Kenichi Okuno , Akihiro Takakuwa
- Applicant Address: JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2008-067768 20080317
- Main IPC: C22C19/05
- IPC: C22C19/05
Abstract:
An Ni-base alloy for a turbine rotor of a steam turbine contains in percent by weight C: 0.01 to 0.15, Cr: 15 to 28, Co: 10 to 15, Mo: 8 to 12, Al: 1.5 to 2, Ti: 0.1 to 0.6, B: 0.001 to 0.006, Re: 0.5 to 3, and the balance of Ni and unavoidable impurities.
Public/Granted literature
- US20090285692A1 NI-BASE ALLOY FOR TURBINE ROTOR OF STEAM TURBINE AND TURBINE ROTOR OF STEAM TURBINE Public/Granted day:2009-11-19
Information query
