The Effect of External Magnetic Field on Microstructure and Magnetic Properties of Melt-Spun Nd-Fe-B/Fe-Co Nanocomposite Ribbons

Table 1

The summary of parameters of samples: the samples are the powdered ribbons, the self-demagnetization factor 𝐷=0.33, and the mass density 𝜌=7.6 g/cm³.

Composition	External magnetic field (T)	Optimal wheel speed (m/s)	𝐵𝑟; (A∗m^2/kg)	𝐵𝑟 (T)	𝑀𝑟/𝑀𝑠	𝑖𝐻𝑐 (kA/m)	𝑏𝐻𝑐 (kA/m)	(BH)max (kJ/m^3)
Nd16Fe76B8/; 40% wt. Fe65Co35	0.0	34	89.2	0.93	0.61	505	383	128
Nd16Fe76B8/; 40% wt. Fe65Co35	0.32	30	92.3	0.99	0.63	675	504	140