MICROSTRUCTURAL TRANSFORMATIONS DURING ME CHANICAL PREPARATION OF THEALLOY TI-47.5-AL-3CR

Citation
V. Jacob et al., MICROSTRUCTURAL TRANSFORMATIONS DURING ME CHANICAL PREPARATION OF THEALLOY TI-47.5-AL-3CR, Journal de physique. IV, 4(C3), 1994, pp. 243-249
Citations number
17
Categorie Soggetti
Physics
Journal title
ISSN journal
11554339
Volume
4
Issue
C3
Year of publication
1994
Pages
243 - 249
Database
ISI
SICI code
1155-4339(1994)4:C3<243:MTDMCP>2.0.ZU;2-L
Abstract
Mechanical milling of pre-alloyed Ti-47.5Al-3Cr (at.%) powder has been carried out in a vibratory mill. The microstructural evolution of the materials was studied as a function of milling time. An ultrafine mic rostructure was produced with a crystallite size of about 15 nm and a partial amorphization was obtained after 2 hours of milling.