Microstructure investigations and magnetic after-effect in amorphous and nanocrystalline Fe–Zr–Ti–B–Cu alloy

Autor: J. Zbroszczyk, E. Zschech, Mariusz Hasiak, Jerzy Kaleta, Marcel Miglierini
Rok vydání: 2008
Předmět:
Zdroj: Journal of Magnetism and Magnetic Materials. 320:e783-e786
ISSN: 0304-8853
DOI: 10.1016/j.jmmm.2008.04.045
Popis: The microstructure evolution and low field magnetic properties i.e. initial magnetic susceptibility, stabilization field and magnetic after-effect as disaccommodation of the amorphous and nanocrystalline Fe80Zr4Ti3B12Cu1 alloy were investigated. The heat treatment of the as-quenched Fe80Zr4Ti3B12Cu1 alloy at 773 K for 1 h leads to its nanocrystallization. It was stated that initial magnetic susceptibility increases and intensity of disaccommodation decreases with increasing of annealing temperature. The magnetic after-effect of the investigated nanocrystalline samples is connected with relaxation processes that occur in the amorphous matrix.
Databáze: OpenAIRE