Effect of annealing temperature on magnetic aftereffect and positron lifetime in Fe73.5Cu1Nb3Si13.5B9 alloy

Citation
Qx. Ba et al., Effect of annealing temperature on magnetic aftereffect and positron lifetime in Fe73.5Cu1Nb3Si13.5B9 alloy, J MAT SCI T, 16(4), 2000, pp. 447-448
Citations number
6
Categorie Soggetti
Material Science & Engineering
Journal title
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY
ISSN journal
10050302 → ACNP
Volume
16
Issue
4
Year of publication
2000
Pages
447 - 448
Database
ISI
SICI code
1005-0302(200007)16:4<447:EOATOM>2.0.ZU;2-8
Abstract
The magnetic aftereffect (MAE) and the positron lifetime were measured at r oom temperature on the Fe73.5Cu1Nb3Si13.5B9 alloy in as-cast and after anne aling at temperature T-a in the range from 450 to 750 degrees C. It was fou nd that both the MAE and the positron lifetime decrease with increasing T-a when T-a less than or equal to 600 degrees C. While T-a greater than or eq ual to 650 degrees C, MAE is essentially suppressed, and two positron lifet imes appear.