Design Effect of The Welded Joints On Fatigue Strength For Low Carbon Steel Metal (ST- 52- 3)

The aim of the present research is to evaluate the best welded joints of types (V, VV, U,UU) and comparing them with the base metal type (ST-52-3) which is used in awide range at industry and then to show the effect of these types on the fatigue limit under the reverse bending loads effect. The resu...

Full description

Bibliographic Details
Format: Article
Language:English
Published: Unviversity of Technology- Iraq 2007-01-01
Series:Engineering and Technology Journal
Online Access:https://etj.uotechnology.edu.iq/article_181443_afe6b6d7e795c175f6191bf6b4b93c73.pdf
Description
Summary:The aim of the present research is to evaluate the best welded joints of types (V, VV, U,UU) and comparing them with the base metal type (ST-52-3) which is used in awide range at industry and then to show the effect of these types on the fatigue limit under the reverse bending loads effect. The results of the experimental tests for these four types of the welded joints show that the fatigue strength of the welded specimens is very nearly to the fatigue strength of the base metal and more precisely and that the difference between these welded joints and the base metal is (3.7 %, 4.2 %,4.5 %, and 5 % ) and by quality(better) arrangement will be (U,V,VV, and UU) respectively.
ISSN:1681-6900
2412-0758