发明名称 A METHOD FOR MANUFACTURING PERMANENT MAGNET BY USING SPUTTERING POWDER
摘要 <p>The present invention relates to a method for manufacturing a permanent magnet by using sputtering powder and, more specifically, to an advanced method for manufacturing a permanent magnet. According to the present invention, a high efficient permanent magnet with an enhanced magnetic force is manufactured by sputtering Dy and Tb on an Nd-Fe-B sintering magnetic powder to sinter them, which minimizes the amount of the Dy and the Tb used and with a simple and economical process, thereby making the high output magnet applicable for a driving motor.</p>
申请公布号 KR20150073638(A) 申请公布日期 2015.07.01
申请号 KR20130161590 申请日期 2013.12.23
申请人 HYUNDAI MOTOR COMPANY 发明人 CHUNG, YEN JUN;LEE, JAE RYUNG;PARK, KUN MIN
分类号 H01F41/02 主分类号 H01F41/02
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