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

(a) TEM image of a melt-spun Pr8Fe87B5 ribbon containing 30.4 vol% α-Fe; (b) grain size distribution of a melt-spun Pr10Fe84B6 ribbon containing 14.0 vol% α-Fe.[74]