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Shintani Kazumasa, Murakami Ryo, Yamamoto Kazuhiko: (Ja) 希土類焼結磁石用合金鋳片の製造法、希土類焼結磁石用合金鋳片及び希土類焼結磁石, (En) Process for producing alloy slab for rare-earth sintered magnet, alloy slab for rare-earth sintered magnet and rare-earth sintered magnet. Santoku Corporation, Shintani Kazumasa, Murakami Ryo, Yamamoto Kazuhiko, SAKAI Hajime, October 13, 2005: WO/2005/095024 (3 worldwide citation)

(EN) A process for producing an alloy slab for rare-earth sintered magnet, in which homogenization of R-rich region and 2-14-1 phase dendrite spacings, sizes, orientations, shapes, etc. can be attained with the generation of chill crystal suppressed, which alloy slab facilitates pulverization into u ...


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Konishi Kenji, Shintani Kazumasa: Alloy for sm−co based magnet, method for production thereof, sintered magnet and bonded magnet. Santoku Corporation, Konishi Kenji, Shintani Kazumasa, SAKAI Hajime, May 15, 2003: WO/2003/040421

An alloy for a Sm−Co based magnet which comprises an alloy represented by the formula: RM, wherein R such as Sm accounts for 32.5 to 35.5 wt % of the alloy and M such as Co accounts for the balanced percentage, and wherein the X−ray diffraction pattern thereof exhibits a ratio (B/A) of the ...


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TABATA Shinya, SHINTANI Kazumasa, ONIMURA Takuya: [ja] 希土類焼結磁石用原料合金鋳片及びその製造方法, [fr] FLOCONS DALLIAGE COMME MATÉRIAU DE DÉPART POUR UN AIMANT FRITTÉ EN TERRES RARES ET PROCÉDÉ DE PRODUCTION DE CEUX-CI, [en] ALLOY FLAKES AS STARTING MATERIAL FOR RARE EARTH SINTERED MAGNET AND METHOD FOR PRODUCING SAME. TABATA Shinya, SHINTANI Kazumasa, ONIMURA Takuya, SANTOKU CORPORATION, SAKAI Hajime, February 7, 2013: WO/2013/018751

[en] Provided are alloy flakes to be used as a starting material for a rare earth sintered magnet, said alloy flakes showing regulated formation of chill crystals, having a highly uniform shape of the 2-14-1 main phase and showing a highly uniform dispersion state of the R-rich phase, and a method f ...