| 发明名称 | Ni-base dual multi-phase intermetallic compound alloy containing Nb and C, and manufacturing method for same | ||
| 摘要 | 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. | ||
| 申请公布号 | US9249488(B2) | 申请公布日期 | 2016.02.02 |
| 申请号 | US201113636579 | 申请日期 | 2011.03.25 |
| 申请人 | OSAKA PREFECTURE UNIVERSITY PUBLIC CORPORATION | 发明人 | Takasugi Takayuki;Kaneno Yasuyuki |
| 分类号 | C22F1/10;C22C19/03 | 主分类号 | C22F1/10 |
| 代理机构 | Birch, Stewart, Kolasch & Birch, LLP | 代理人 | Birch, Stewart, Kolasch & Birch, LLP |
| 主权项 | 1. An Ni-base intermetallic compound alloy, which comprises 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; from 3.1 atomic % to 5.3 atomic % of Nb; from 0.2 atomic % to 2.4 atomic % of C; and a remainder comprising Ni. | ||
| 地址 | Sakai-shi, Osaka JP | ||