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Yamamoto Kazuhiko, Murakami Ryo, Fuke Akitoshi, Abe Hiroshi: (Ja) 永久磁石及びその製造方法, (En) Permanent magnet and process for producing the same. Santoku Corporation, Yamamoto Kazuhiko, Murakami Ryo, Fuke Akitoshi, Abe Hiroshi, SAKAI Hajime, February 12, 2004: WO/2004/013872

(EN) A permanent magnet of rare earth-iron-boron plastic deformation alloy wherein contained crystal grains have a specified average grain diameter and which has extremely low oxygen and carbon contents and is excellent in magnetic properties; and a process for producing the same. This permanent mag ...


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Yamamoto Kazuhiko, Murakami Ryo, Fuke Akitoshi, Abe Hiroshi: (Ja) 希土類−鉄−ボロン系磁石の製造方法, (En) Process for producing rare earth-iron-boron magnet. Santoku Corporation, Yamamoto Kazuhiko, Murakami Ryo, Fuke Akitoshi, Abe Hiroshi, SAKAI Hajime, February 12, 2004: WO/2004/013873

(EN) A process for producing a permanent magnet whereby a rare earth-iron-boron permanent magnet or bond magnet being excellent in magnetic characteristics can be easily obtained in high yield without process complication by the utilization of shear plastic deformation not having been employed in th ...