Paper Title:

Residual Stress Mapping in Welds Using the Contour Method

Periodical Materials Science Forum (Volumes 490 - 491)
Main Theme Residual Stresses VII, ICRS7
Edited by Sabine Denis, Takao Hanabusa, Bob Baoping He, Eric Mittemeijer, JunMa Nan, Ismail Cevdet Noyan, Berthold Scholtes, Keisuke Tanaka, KeWei Xu
Pages 294-299
DOI 10.4028/www.scientific.net/MSF.490-491.294
Citation Ying Zhang et al., 2005, Materials Science Forum, 490-491, 294
Online since July, 2005
Authors Ying Zhang, S. Pratihar, Michael E. Fitzpatrick, Lyndon Edwards
Keywords Contour Method, Neutron Diffraction, Residual Stress
Price US$ 28,-
Article Preview
View full size
Abstract

The contour method, a newly-invented sectioning technique for residual stress measurement, has the potential to measure the cross-sectional residual stress profile of a weld in a simple and time-efficient manner. In this paper we demonstrate the capability of the contour method to measure cross-sectional residual stress profiles, which are compared with neutron diffraction measurements and show excellent agreement. The results provide useful information for safetycritical design of welded components and optimization of welding parameters, and also illustrate the potential of the contour technique as a powerful tool for residual stress evaluation.