发明名称 Method for the production of an anisotropic magnetic powder and a bonded anisotropic magnet produced therefrom
摘要 Disclosed herein is a method for the production of an anisotropic magnetic powder or a magnet produced from said powder, wherein a hydrogenating and dehydrogenating method is applied to the starting material in order to produce the powder. An anisotropic oriented magnetic material, more particularly magnetic scrap metal, is advantageously used as starting material so that the complicated use of a molten mass with isotropic distribution of the c axes of the hard metal crystals is not required. The result is an anisotropic material having a fine grain structure and a crystallographic orientation matching a TMXB phase formed during hydrogenation.
申请公布号 US7972448(B2) 申请公布日期 2011.07.05
申请号 US20050524752 申请日期 2005.07.07
申请人 VACUUMSCHMELZE GMBH & CO. KG 发明人 REPPEL GEORG WERNER
分类号 H01F1/032;H01F1/057 主分类号 H01F1/032
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