Nanocrystalline and nanocomposite permanent magnets by melt spinning technique
Rong Chuanbing1, †, Shen Baogen2
       

(a) Dependence of the coercivity of Sm(Co0.74Fe0.1Cu0.12Zr0.04)7.5 ribbons on aging temperature (additional isothermal aging for 5 min); (b) nanoprobe EDX profiles of Cu across the interface between the 2:17 matrix and the 1:5 grain boundary of the ribbons before (sample A) and after (sample B) additional aging at 850 °C for 5 min.[251]