JOULE HEATING OF FE-B METALLIC GLASSES

Citation
M. Miglierini et al., JOULE HEATING OF FE-B METALLIC GLASSES, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 76(1-4), 1993, pp. 113-114
Citations number
6
Categorie Soggetti
Physics, Nuclear","Nuclear Sciences & Tecnology","Instument & Instrumentation
ISSN journal
0168583X
Volume
76
Issue
1-4
Year of publication
1993
Pages
113 - 114
Database
ISI
SICI code
0168-583X(1993)76:1-4<113:JHOFMG>2.0.ZU;2-9
Abstract
Amorphous Fe80B20 and Fe83B17 ribbons were heated in air and in vacuum , respectively, by a dc electric current passing through the specimen. During the Joule heating, Fe-57 transmission Mossbauer spectra were r ecorded. Ribbons of the same geometrical dimensions, cut from a natura l iron foil, were treated in the same way as a reference. The influenc e of the current-induced magnetic field in addition to the Joule heati ng is supposed to cause fluctuations in a short-range order observed. Changes in the hyperfine magnetic fields are compared with those obtai ned by a conventional heating in a vacuum furnace.