发明名称 Method of making powders and products of tantalum and niobium
摘要 A powder of tantalum, niobium, or an alloy thereof, having an oxygen content less than about 300 ppm, and the production thereof without exposure to a temperature greater than about 0.7 TH. A powder metallurgy formed product of tantalum, niobium, or an alloy thereof, having an oxygen content less than about 300 ppm, and the production thereof without exposure to a temperature greater than about 0.7 TH.
申请公布号 US5242481(A) 申请公布日期 1993.09.07
申请号 US19900626610 申请日期 1990.12.12
申请人 CABOT CORPORATION 发明人 KUMAR, PRABHAT
分类号 C22B34/24;C22C1/04 主分类号 C22B34/24
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