发明申请
- 专利标题： Ni-BASED SINGLE CRYSTAL SUPERALLOY
- 专利标题（中）： 镍基单晶超级合金
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申请号： US13144748申请日： 2010-01-15
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公开(公告)号： US20120014832A1公开(公告)日： 2012-01-19
- 发明人: Hiroshi Harada , Tadaharu Yokokawa , Yutaka Koizumi , Toshiharu Kobayashi , Masao Sakamoto , Kyoko Kawagishi , Ikuo Okada , Hidataka Oguma , Tøiji Torigoe , Masaki Taneike , Eisaku Ito , Junichiro Masada , Keizo Tsukagoshi , Hidemichi Koyabu
- 申请人： Hiroshi Harada , Tadaharu Yokokawa , Yutaka Koizumi , Toshiharu Kobayashi , Masao Sakamoto , Kyoko Kawagishi , Ikuo Okada , Hidataka Oguma , Tøiji Torigoe , Masaki Taneike , Eisaku Ito , Junichiro Masada , Keizo Tsukagoshi , Hidemichi Koyabu
- 优先权： JP2009-006746 20090115
- 国际申请： PCT/JP2010/050428 WO 20100115
- 主分类号： C22C19/05
- IPC分类号： C22C19/05
摘要：
The Ni-based single crystal alloy disclosed here is a single crystal and has a chemical composition containing, as % by mass, Co: 8 to 12%, Cr: 5 to 7.5%, Mo: 0.2 to 1.2%, W: 5 to 7%, Al: 5 to 6.5%, Ta: 8 to 12%. Hf: 0.01 to 0.2%, Re: 2 to 4%, Si: 0.005 to 0.1%, with the balance of Ni and inevitable impurities.
公开/授权文献
- US08900512B2 Ni-based single crystal superalloy 公开/授权日：2014-12-02
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