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...

ver descrição completa

Detalhes bibliográficos
Autor principal: Costa, B. F. O. (author)
Outros Autores: Caër, G. Le (author), Loureiro, J. M. (author), Amaral, V. S. (author)
Formato: article
Idioma:eng
Publicado em: 2006
Assuntos:
Texto completo:http://hdl.handle.net/10316/4390
País:Portugal
Oai:oai:estudogeral.sib.uc.pt:10316/4390