发明授权
- 专利标题: Method for forming biaxially textured articles by powder metallurgy
- 专利标题(中): 粉末冶金法制备双轴织构物的方法
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申请号: US09571561申请日: 2000-05-15
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公开(公告)号: US06447714B1公开(公告)日: 2002-09-10
- 发明人: Amit Goyal , Robert K. Williams , Donald M. Kroeger
- 申请人: Amit Goyal , Robert K. Williams , Donald M. Kroeger
- 主分类号: B22F318
- IPC分类号: B22F318
摘要:
A method of preparing a biaxially textured alloy article comprises the steps of preparing a mixture comprising Ni powder and at least one powder selected from the group consisting of Cr, W, V, Mo, Cu, Al, Ce, YSZ, Y, Rare Earths, (RE), MgO, CeO2, and Y2O3; compacting the mixture, followed by heat treating and rapidly recrystallizing to produce a biaxial texture on the article. In some embodiments the alloy article further comprises electromagnetic or electro-optical devices and possesses superconducting properties.
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