Fatigue life prediction of 316L stainless steel weld joint including the role of residual stress and its evolution: Experimental and modelling

2021 ◽  
Vol 143 ◽  
pp. 105997
Author(s):  
Wenchun Jiang ◽  
Xuefang Xie ◽  
Tianjiao Wang ◽  
Xiancheng Zhang ◽  
Shan-Tung Tu ◽  
...  
2016 ◽  
Vol 853 ◽  
pp. 204-208 ◽  
Author(s):  
Lan Qing Tang ◽  
Hui Fang Li ◽  
Xiao Xiao Wang ◽  
Cai Fu Qian

In this paper, Finite Element Modeling (FEM) using Marc software was carried out to investigate the strain-strengthening effect on residual stress in 06Cr19Ni10 austenitic stainless steel weld joint made by MIG welding. The model prediction of residual stress was validated by X-ray Diffraction (XRD) method. It is found that there is a good agreement between the model predictions and the experimental results. The strain-strengthening can significantly improve the distribution of residual welding stress. Specifically in weld zone and the heat-affected zone (HAZ), residual stress decreases with increasing strain-strengthening level.


2014 ◽  
Vol 911 ◽  
pp. 459-462
Author(s):  
Khairul Azhar Mohammad ◽  
Mohd Sapuan Salit ◽  
Edi Syams Zainudin ◽  
Nur Ismarubie Zahari ◽  
Ali Aidy

This work has carried out on Type 316L stainless steel of hollow bar specimen. The aim of this work is to determine the fatigue life prediction using Finite Element Analysis (FEA). The simulation performed by applied the different stress level to predict the stress of operation to measured life at the measured of operation stress. The simulation emphasis is focused upon the importance of characterize the fatigue limit with compared to data experimental. Comparison of fatigue limit between both simulation and experiment is 150 MPa and 161 MPa, respectively which will provide good agreement in terms of accuracy prediction even various aspects should be taken into account in simulation.


2017 ◽  
Vol 32 (20) ◽  
pp. 3904-3911 ◽  
Author(s):  
Ping Zhu ◽  
Xinyuan Cao ◽  
Wei Wang ◽  
Jiancang Zhao ◽  
Yonghao Lu ◽  
...  

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