发明名称 Powder metallurgy sputtering targets and methods of producing same
摘要 A method of forming a sputtering target and other metal articles having controlled oxygen and nitrogen content levels and the articles so formed are described. The method includes surface-nitriding a deoxidized metal powder and further includes consolidating the powder by a powder metallurgy technique. Preferred metal powders include, but are not limited to, valve metals, including tantalum, niobium, and alloys thereof.
申请公布号 US7601296(B2) 申请公布日期 2009.10.13
申请号 US20060431259 申请日期 2006.05.10
申请人 CABOT CORPORATION 发明人 MICHALUK CHRISTOPHER A.;YUAN SHI;MAGUIRE JAMES
分类号 B22F1/00;C23C8/02;C23C8/80;C23C14/34;H01G9/052 主分类号 B22F1/00
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