Improvement in coercivity, thermal stability, and corrosion resistance of sintered Nd–Fe–B magnets with Dy<sub>80</sub>Ga<sub>20</sub> intergranular addition

Improvement in coercivity, thermal stability, and corrosion resistance of sintered Nd–Fe–B magnets with Dy₈₀Ga₂₀ intergranular addition

Zhou Beibei¹, Li Xiangbin¹, Cao Xuejing¹, Yan Gaolin^{1, †,}, Yan Aru²

Mass loss of magnets in a 120 °C, 2 bar, and 100% relative humidity atmosphere for 24, 48, 72, and 96 h.