发明申请
- 专利标题: High-temperature composite articles and associated methods of manufacture
- 专利标题(中): 高温复合制品及相关制造方法
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申请号: US10671851申请日: 2003-09-26
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公开(公告)号: US20050069449A1公开(公告)日: 2005-03-31
- 发明人: Melvin Jackson , Bernard Bewlay , Judson Marte , Pazhayannur Subramanian , Ji-Cheng Zhao , Ann Ritter
- 申请人: Melvin Jackson , Bernard Bewlay , Judson Marte , Pazhayannur Subramanian , Ji-Cheng Zhao , Ann Ritter
- 主分类号: B22F3/23
- IPC分类号: B22F3/23 ; C22C1/05 ; C22C29/18 ; C22C32/00 ; B22F1/02
摘要:
The present invention provides a method for forming a refractory metal-intermetallic composite. The method includes providing a first powder comprising a refractory metal suitable for forming a metal phase; providing a second powder comprising a silicide precursor suitable for forming an intermetallic phase; blending the first powder and the second powder to form a powder blend; consolidating and mechanically deforming the powder blend at a first temperature; and reacting the powder blend at a second temperature to form the metal phase and the intermetallic phase of the refractory metal-intermetallic composite, wherein the second temperature is higher than the first temperature.
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