Mechanically induced phase transformations of the sigma phase of nanograined and of coarse-grained near-equiatomic FeCr alloys

A coarse-grained tetragonal sigma phase [sigma]-Fe0.54Cr0.46, prepared from an as-cast alloy, and a nanocrystalline [sigma]-Fe0.52Cr0.48 phase were ball-milled in argon in a Fritsch P0 ball-mill at different vibration amplitudes. X-ray diffraction evidences solely a gradual transformation of the sig...

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Bibliographic Details
Main Author: Costa, B. F. O. (author)
Other Authors: Caër, G. Le (author), Loureiro, J. M. (author), Amaral, V. S. (author)
Format: article
Language:eng
Published: 2006
Subjects:
Online Access:http://hdl.handle.net/10316/4390
Country:Portugal
Oai:oai:estudogeral.sib.uc.pt:10316/4390