Invention Grant
- Patent Title: Composition for fabricating parts out of titanium aluminide by sintering powder, and a fabrication method using such a composition
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Application No.: US15573043Application Date: 2016-05-11
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Publication No.: US10995389B2Publication Date: 2021-05-04
- Inventor: Stéphane Knittel , Guillaume Fribourg
- Applicant: SAFRAN AIRCRAFT ENGINES
- Applicant Address: FR Paris
- Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee Address: FR Paris
- Agency: Pillsbury Winthrop Shaw Pittman LLP
- Priority: FR1554550 20150521
- International Application: PCT/FR2016/051109 WO 20160511
- International Announcement: WO2016/185115 WO 20161124
- Main IPC: C22C14/00
- IPC: C22C14/00 ; C22C21/00 ; C22C1/04 ; B22F3/10 ; B22F3/15 ; B22F3/22 ; B22F3/24 ; B22F10/00 ; B33Y70/00

Abstract:
A composition for sintering to fabricate a part comprising an alloy based on titanium aluminide, the composition including a powder of an alloy based on titanium aluminide, and an addition powder including a mixture of a metallic aluminum powder and of a metallic titanium powder. The composition includes 0.5% to 5% by weight of addition powder.
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