Method for producing rare earth metal transition metal based alloy powder and samarium iron alloy powder

摘要

An aspect of the invention isIn the production method of rare earth metal transition metal system alloy powderRare earth metalsTransition metalsCompositions containing alkali halides and / or alkaline earth metal halidesThe heat treatment at the temperature above the melting point of the halide of the alkali metal and / or the alkaline earth metal halide is includedThe rare earth metal isYLaPR,NdSMEUGDTBDyHoEr,TMIt is more than one kind selected from the group consisting of Yb and LuThe transition metal isFeNiCoIt is more than a kind selected from the group consisting of Cr and Mn.