Title :
Nanostructure and magnetic properties of As-quenched Fe-based ribbons
Author :
Hu, Jifan ; Li, Bo ; Qin, Hongwei ; Jiang, Minhua
Author_Institution :
Dept. of Phys., Shandong Univ., China
Abstract :
Nanocrystalline ribbons Fe-Cu-Nb-Si-B and Fe-Zr-B-Cu with high effective permeability μe, high saturation magnetic induction Bs, and low saturation magnetostriction λs can be fabricated by melt-spinning technique without additional annealing processes. We obtained magnetic properties of Bs=1.23 T, μe (at 1 kHz)=74300,λs=2×10-6 for as-quenched nanocrystalline ribbon Fe72Cu2.5Nb3Si13.5B9, and properties of Bs=1.55 T, μe (at 1 kHz)=27100,λs=-1×10-6 for as-quenched nanocrystalline ribbon Fe87Zr7B3Cu3, respectively.
Keywords :
crystallisation; electromagnetic induction; ferromagnetic materials; iron alloys; magnetic permeability; magnetostriction; melt spinning; nanostructured materials; 1.23 T; 1.55 T; Fe-based ribbon; FeCuNbSiB; FeZrBCu; crystallization; ferromagnetic material; high saturation magnetic induction; iron alloy; low saturation magnetostriction; magnetic permeability; magnetic property; melt-spinning technique; nanocrystalline ribbon; nanostructured material; Amorphous magnetic materials; Amorphous materials; Annealing; Iron; Magnetic properties; Magnetostriction; Niobium; Permeability; Saturation magnetization; Soft magnetic materials; Crystallization; ferromagnetic materials; iron alloys; magnetic permeability; magnetostriction; nanostructured materials;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2005.854897