TUBE MANUFACTURING AND MECHANICAL-PROPERTIES OF OXIDE DISPERSION-STRENGTHENED FERRITIC STEEL

Citation
S. Ukai et al., TUBE MANUFACTURING AND MECHANICAL-PROPERTIES OF OXIDE DISPERSION-STRENGTHENED FERRITIC STEEL, Journal of nuclear materials, 204, 1993, pp. 74-80
Citations number
9
Categorie Soggetti
Nuclear Sciences & Tecnology","Metallurgy & Mining","Material Science
ISSN journal
00223115
Volume
204
Year of publication
1993
Pages
74 - 80
Database
ISI
SICI code
0022-3115(1993)204:<74:TMAMOO>2.0.ZU;2-S
Abstract
In order to apply the ODS ferritic steels for the prospective cladding materials of advanced fast breeder reactors, fabrication tests of thi n-walled cladding tubes were carried out from a viewpoint of future in dustrial manufacturing. The manufactured claddings within the specific ation limit exhibited a superior high temperature strength and suffici ent Charpy impact properties. The degradation of creep rupture strengt h in the bi-axial direction, as compared with the uni-axial direction, is mainly attributed to the grain boundary fracture mode within the e longated bamboo grain structure.