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Ｎｄ－Ｆｅ－Ｂ系烧结磁钢的现状Ｎｄ－Ｆｅ－Ｂ系烧结磁钢是世界上最强力的永磁体。是由住友特殊金属公司在１９８２年开发的．经过约１０年时间，目前日本国内年产量达１４００吨以上，全世界年产量达到１８０吨以上。开发初期，磁钢的特性（ＢＨ）ｍａｘ＝２８０ＫＪ／...
Status of Nd-Fe-B based sintered magnets Nd-Fe-B based sintered magnets are the most powerful permanent magnets in the world. It was developed by Sumitomo Metal Co. in 1982. After about 10 years, the current domestic production in Japan amounts to more than 1,400 tons and the annual output in the world reaches more than 180 tons. Early development, the characteristics of the magnet (BH) max = 280KJ / ...