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Ni-base dual multi-phase intermetallic compound alloy containing Nb and C, and manufacturing method for same
US9249488B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9249488-B2 |
| Application number | US-201113636579-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 25, 2011 |
| Priority date | Mar 26, 2010 |
| Publication date | Feb 2, 2016 |
| Grant date | Feb 2, 2016 |
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Abstract
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The present invention provides an Ni-base dual multi-phase intermetallic compound alloy which has a dual multi-phase microstructure comprising a primary precipitate L1 2 phase and an (L1 2 +D0 22 ) 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.
First claim
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The invention claimed is: 1. An Ni-base intermetallic compound alloy, which comprises a dual multi-phase microstructure comprising a primary precipitate L1 2 phase and an (L1 2 +D0 22 ) 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. 2.…
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- What does patent US9249488B2 cover?
- The present invention provides an Ni-base dual multi-phase intermetallic compound alloy which has a dual multi-phase microstructure comprising a primary precipitate L1 2 phase and an (L1 2 +D0 22 ) 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 % …
- Who is the assignee on this patent?
- Takasugi Takayuki, Kaneno Yasuyuki, Univ Osaka Prefect Public Corp
- What technology area does this patent fall under?
- Primary CPC classification C22F1/10. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Feb 02 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).