PLASTIC ANISOTROPY AND FATIGUE OF TIAL PST CRYSTALS - A REVIEW

Citation
Y. Umakoshi et al., PLASTIC ANISOTROPY AND FATIGUE OF TIAL PST CRYSTALS - A REVIEW, Intermetallics, 4, 1996, pp. 65-75
Citations number
32
Categorie Soggetti
Metallurgy & Metallurigical Engineering","Chemistry Physical","Material Science
Journal title
ISSN journal
09669795
Volume
4
Year of publication
1996
Supplement
1
Pages
65 - 75
Database
ISI
SICI code
0966-9795(1996)4:<65:PAAFOT>2.0.ZU;2-I
Abstract
The cyclic deformation and fracture behaviour of TiAl PST crystals are reviewed. Anisotropy in cyclic hardening, fracture and fatigue life o f the crystals deformed at phi = 0 and 45 degrees, where phi is the an gle between the loading axis and lamellar planes, are discussed focusi ng on the different deformation substructures in gamma-domains. The ef fects of deformation temperature, addition of third elements and lamel lar structure on fatigue life are also described. Copyright (C) 1996 E lsevier Science Ltd