Invention Application
US20120315133A1 NI-BASED ALLOY FOR CASTING USED FOR STEAM TURBINE AND CASTING COMPONENT OF STEAM TURBINE
有权
用于蒸汽涡轮机的铸铝合金和蒸汽轮机的铸造组件
- Patent Title: NI-BASED ALLOY FOR CASTING USED FOR STEAM TURBINE AND CASTING COMPONENT OF STEAM TURBINE
- Patent Title (中): 用于蒸汽涡轮机的铸铝合金和蒸汽轮机的铸造组件
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Application No.: US13487633Application Date: 2012-06-04
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Publication No.: US20120315133A1Publication Date: 2012-12-13
- Inventor: Kuniyoshi NEMOTO , Yomei YOSHIOKA , Kiyoshi IMAI , Shigekazu MIYASHITA , Takeo SUGA
- Applicant: Kuniyoshi NEMOTO , Yomei YOSHIOKA , Kiyoshi IMAI , Shigekazu MIYASHITA , Takeo SUGA
- Applicant Address: JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Tokyo
- Priority: JP2011-130309 20110610
- Main IPC: C22C19/05
- IPC: C22C19/05 ; F03D3/04
Abstract:
An Ni-based alloy for casting used for a steam turbine of an embodiment contains in percent (%) by mass C (carbon): 0.01 to 0.1, Cr (chromium): 15 to 25, Co (cobalt): 10 to 15, Mo (molybdenum): 5 to 12, Al (aluminum): 0.5 to 2, Ti (titanium): 0.3 to 2, B (boron): 0.001 to 0.006, Ta (tantalum): 0.05 to 1, Si (silicon): 0.1 to 0.5, Mn (manganese): 0.1 to 0.5, and the balance of Ni (nickel) and unavoidable impurities.
Public/Granted literature
- US09447486B2 Ni-based alloy for casting used for steam turbine and casting component of steam turbine Public/Granted day:2016-09-20
Information query
