STUDY OF THE BETA-ALPHA-PHASE-TRANSFORMATIONS OF A TI-64 SHEET INDUCED FROM A HIGH-TEMPERATURE BETA-STATE AND A HIGH-TEMPERATURE ALPHA-STATE(BETA)

Citation
H. Moustahfid et al., STUDY OF THE BETA-ALPHA-PHASE-TRANSFORMATIONS OF A TI-64 SHEET INDUCED FROM A HIGH-TEMPERATURE BETA-STATE AND A HIGH-TEMPERATURE ALPHA-STATE(BETA), Metallurgical and materials transactions. A, Physical metallurgy andmaterials science, 28(1), 1997, pp. 51-61
Citations number
21
Categorie Soggetti
Metallurgy & Metallurigical Engineering","Material Science
ISSN journal
10735623
Volume
28
Issue
1
Year of publication
1997
Pages
51 - 61
Database
ISI
SICI code
1073-5623(1997)28:1<51:SOTBOA>2.0.ZU;2-S
Abstract
The room-temperature alpha textures of Ti-64 sheets, inherited from th e beta-alpha phase transformation of high-temperature beta textures of the material in the beta and alpha + beta fields, respectively, have been studied. The corresponding high-temperature beta textures were al so determined by a method developed in our laboratory. The knowledge o f the high-temperature beta textures allowed us to discuss the variant selections through transformation modeling. As a result, a variant se lection occurs in the presence of the stable alpha grains of the alpha + beta field.