发明名称 METHOD FOR MANUFACTURING SINTERED BODY OF RARE-EARTH ALLOY, AND RARE-EARTH SINTERED MAGNET
摘要 PROBLEM TO BE SOLVED: To provide a method for manufacturing a sintered body of rare-earth alloy having high dimensional accuracy with high production efficiency by using granulated powder of rare-earth alloy. SOLUTION: This method comprises steps of preparing powder of rare-earth alloy, forming the powder into granulated powder by the use of an organic binder, pressing a rare-earth alloy powder material containing the granulated power whose water content is controlled to <=0.02 mass% to form a green compact, and sintering the green compact.
申请公布号 JP2002194402(A) 申请公布日期 2002.07.10
申请号 JP20000394080 申请日期 2000.12.26
申请人 SUMITOMO SPECIAL METALS CO LTD 发明人 MAKITA AKIRA;TAKAGI SHIGERU;NOMI MASAO
分类号 G02B27/28;B22F1/00;B22F3/00;B22F3/02;H01F1/053;H01F1/055;H01F1/08 主分类号 G02B27/28
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