Invention Grant
US09238853B2 Nickel-base casting superalloy and cast component for stream turbine using the same as material
有权
镍基铸造超级合金和用于流动涡轮机的铸件与材料相同
- Patent Title: Nickel-base casting superalloy and cast component for stream turbine using the same as material
- Patent Title (中): 镍基铸造超级合金和用于流动涡轮机的铸件与材料相同
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Application No.: US12469383Application Date: 2009-05-20
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Publication No.: US09238853B2Publication Date: 2016-01-19
- Inventor: Masayuki Yamada , Kiyoshi Imai , Kuniyoshi Nemoto , Shigekazu Miyashita , Kazutaka Ikeda , Takeo Suga
- Applicant: Masayuki Yamada , Kiyoshi Imai , Kuniyoshi Nemoto , Shigekazu Miyashita , Kazutaka Ikeda , Takeo Suga
- Applicant Address: JP Tokyo
- Assignee: KABUSHIKI KAISHA TOSHIBA
- Current Assignee: KABUSHIKI KAISHA TOSHIBA
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JPP2008-133495 20080521
- Main IPC: C22C19/05
- IPC: C22C19/05 ; C22C30/00 ; C22C19/00
Abstract:
A Ni-base casting superalloy containing, in masse, C: 0.05 to 0.2, Si: 0.01 to 1, Mn: 0.01 to 1, Co: 5 to 20, Fe: 10 or less, Cr: 15 to 25, and one kind or two kinds or more of Mo, W, and Re, with Mo+(W+Re)/2: 8 to 25, the balance being Ni and unavoidable impurities.
Public/Granted literature
- US20090291016A1 NICKEL-BASE CASTING SUPERALLOY AND CAST COMPONENT FOR STEAM TURBINE USING THE SAME AS MATERIAL Public/Granted day:2009-11-26
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