INTERPRETATION OF THE CREEP-BEHAVIOR OF DISPERSION-STRENGTHENED AL-FE-NI ALLOYS IN TERMS OF THE DETACHMENT MECHANISM

Authors
Citation
F. Dobes, INTERPRETATION OF THE CREEP-BEHAVIOR OF DISPERSION-STRENGTHENED AL-FE-NI ALLOYS IN TERMS OF THE DETACHMENT MECHANISM, Materials science & engineering. A, Structural materials: properties, microstructure and processing, 194(1), 1995, pp. 19-21
Citations number
7
Categorie Soggetti
Material Science
ISSN journal
09215093
Volume
194
Issue
1
Year of publication
1995
Pages
19 - 21
Database
ISI
SICI code
0921-5093(1995)194:1<19:IOTCOD>2.0.ZU;2-8
Abstract
Creep data of three powder-metallurgy-processed dispersion-strengthene d Al-Fe-Ni alloys are re-analysed in terms of the detachment model. It is shown that the data can be described by means of this model. Howev er, the calculated stress dependence of the steady state creep rate at the highest temperature and the calculated radii of particles are sma ller than the observed values.