发明名称 Fe−Co−Ta系スパッタリングターゲット材の製造方法およびFe−Co−Ta系スパッタリングターゲット材
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a Fe-Co-Ta sputtering target material for forming a soft magnetic film used in a magnetic recording medium, etc., which is capable of suppressing particle formation during sputtering as much as possible. <P>SOLUTION: A method for manufacturing the Fe-Co-Ta sputtering target material comprises: a step of mixing a Fe-Ta powder, a Co-Ta powder and a pure Ta powder to obtain a mixed powder; and a step of performing pressure sintering of the mixed powder at a sintering temperature of 1,100-1,400°C under a pressure of 125-200 MPa for 1-10 h. <P>COPYRIGHT: (C)2013,JPO&INPIT</p>
申请公布号 JP5787274(B2) 申请公布日期 2015.09.30
申请号 JP20110169920 申请日期 2011.08.03
申请人 发明人
分类号 C23C14/34;B22F1/00;C22C1/04;C22C19/07;C22C33/02;C22C38/00;G11B5/851 主分类号 C23C14/34
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