PROCÉDÉ DE FABRICATION D'UN AIMANT FRITTÉ ET AIMANT FRITTÉ

摘要

According to an exemplary embodiment of the present invention, a manufacturing method of a magnesium alloy plate includes: preparing NdFeB-based powders by using a reduction-diffusion method; mixing the NdFeB-based powders and rare-earth hydride powders; heat-treating the mixture at a temperature of 600 to 850 °C; and sintering the heat-treated mixture at a temperature of 1000 to 1100 °C, wherein the rare earth hydride powders are NdH₂powders or mixed powers of NdH₂and PrH₂.