Phase transformations of σ-FeCr induced by ball milling

被引：0
作者：
B. F. O. Costa
J. M. Loureiro
G. Le Caër
机构：
[1] Universidade de Coimbra,Departamento de Física
[2] Universite de Rennes I,GMCM UMR CNRS 6626
来源：
Hyperfine Interactions | 2005年 / 165卷
关键词：
Fe–Cr; sigma phase; ball-milling; amorphization; Mössbauer spectroscopy;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
A tetragonal sigma phase σ-Fe0.54Cr0.46 transforms gradually into a bcc phase by ball-milling in argon. Mössbauer spectroscopy shows further the presence of an amorphous phase. It starts to form after 25 h of milling in our experimental conditions.
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页码：107 / 112
页数：5
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