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

Temperature coefficients (from 20–100 °C) of remanence (α) and coercivity (β) for the magnets.