文件类型：PDF文档
文件大小：63K
PROBLEM TO BE SOLVED : To provide a manufacturing method capable of obtaining a rare earth magnet having excellent corrosion resistance. ?SOLUTION : The method for manufacturing a rare earth magnet includes a process that makes a treating liquid containing acid having oxidizing property and boric acid and/or boric acid ion contact a surface of a magnetic element containing a rare earth element. ?COPYRIGHT : (C)2008, JPO&INPIT ?