Rare Earth Sintered Magnet and Making Method

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PURPOSE : A rare-earth sintering magnet and a manufacturing method thereof are provided to generate high coercive force by using anisotropic sintering materials including silicon.CONSTITUTION : A rare-earth sintering magnet of an anisotropic sintering material type includes an Nd2Fe14B crystal shape and R1aTbMcSidBe composition. An R1 is selected from rare-earth elements including Sc and Y. T comprises Fe or Co. M comprises Cu, Zn, In, P, S, Ti, V, Cr, Mn, Ni, Ga, Ge, Zr, Nb, Mo, Pd, Ag, Cd, Sn, Sb, Hf, Ta, or W. An element percentage is 12[Reference numerals] (AA) Present invention; (BB) SI content (atom %)COPYRIGHT KIPO 2013