RELAXATION MECHANISM OF ROTATIONAL TYPE IN FRACTURE OF WELD JOINTS FOR AUSTENIC STEELS

Citation
Ve. Panin et al., RELAXATION MECHANISM OF ROTATIONAL TYPE IN FRACTURE OF WELD JOINTS FOR AUSTENIC STEELS, Theoretical and applied fracture mechanics, 29(2), 1998, pp. 99-102
Citations number
6
Categorie Soggetti
Engineering, Mechanical",Mechanics
ISSN journal
01678442
Volume
29
Issue
2
Year of publication
1998
Pages
99 - 102
Database
ISI
SICI code
0167-8442(1998)29:2<99:RMORTI>2.0.ZU;2-F
Abstract
Studied is the mesoscale behavior of plastic deformation and fracture of weld joints for austenic steels. Large-scale rotational modes of de formation in heat affected zones an identified with the first stage of formation of band structures; it is related to the ''traveling neck'' phenomenon in the base metal. The second stage is connected with crac k generation and the state of affairs in the heart-affected zone. (C) 1998 Elsevier Science Ltd. All rights reserved.