Invention Grant
- Patent Title: Ni-base dual multi-phase intermetallic compound alloy containing Nb and C, and manufacturing method for same
- Patent Title (中): 含有Nb和C的Ni基双相金属间化合物合金及其制造方法
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Application No.: US13636579Application Date: 2011-03-25
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Publication No.: US09249488B2Publication Date: 2016-02-02
- Inventor: Takayuki Takasugi , Yasuyuki Kaneno
- Applicant: Takayuki Takasugi , Yasuyuki Kaneno
- Applicant Address: JP Sakai-shi, Osaka
- Assignee: OSAKA PREFECTURE UNIVERSITY PUBLIC CORPORATION
- Current Assignee: OSAKA PREFECTURE UNIVERSITY PUBLIC CORPORATION
- Current Assignee Address: JP Sakai-shi, Osaka
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2010-073764 20100326; JP2010-073766 20100326
- International Application: PCT/JP2011/057418 WO 20110325
- International Announcement: WO2011/118798 WO 20110929
- Main IPC: C22F1/10
- IPC: C22F1/10 ; C22C19/03
Abstract:
The present invention provides an Ni-base dual multi-phase intermetallic compound alloy which has a dual multi-phase microstructure comprising a primary precipitate L12 phase and an (L12+D022) eutectoid microstructure, and which comprises: more than 5 atomic % and up to 13 atomic % of Al; at least 9.5 atomic % and less than 17.5 atomic % of V; more than 0 atomic % and up to 12.5 atomic % of Nb; more than 0 atomic % and up to 12.5 atomic % of C; and a remainder comprising Ni.
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