Effect of Cold Working on the Driving Force of the Crack Growth and Crack Growth Rate of Welded Joints under One Overload

To understand the effect of cold working of welding heat-affected zone on the driving force of the crack growth and crack growth rate of stress corrosion cracking (SCC) near the welding fusion line, the finite element simulation method was used to analyze the effect of cold working on the tensile st...

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Main Authors: Hongliang Yang, He Xue, Fuqiang Yang, Shuai Wang
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Advances in Materials Science and Engineering
Online Access:http://dx.doi.org/10.1155/2020/4972589
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author Hongliang Yang
He Xue
Fuqiang Yang
Shuai Wang
author_facet Hongliang Yang
He Xue
Fuqiang Yang
Shuai Wang
author_sort Hongliang Yang
collection DOAJ
description To understand the effect of cold working of welding heat-affected zone on the driving force of the crack growth and crack growth rate of stress corrosion cracking (SCC) near the welding fusion line, the finite element simulation method was used to analyze the effect of cold working on the tensile stress of the crack tip at different locations near the fusion line. On this basis, the strain rate of the crack tip in the Ford-Andresen model is replaced by the creep rate of the crack tip, and the creep rate of the crack tip is used as driving force for the crack growth of SCC. The effect of the cold working level at the heat-affected zone on the driving force of the crack growth and crack growth rate of SCC are analyzed, and driving force of the crack growth and crack growth rate of SCC after one overload was compared.
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institution Kabale University
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publishDate 2020-01-01
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series Advances in Materials Science and Engineering
spelling doaj-art-0eadd649a3af4bd9a12566efb68e0c802025-02-03T05:49:39ZengWileyAdvances in Materials Science and Engineering1687-84341687-84422020-01-01202010.1155/2020/49725894972589Effect of Cold Working on the Driving Force of the Crack Growth and Crack Growth Rate of Welded Joints under One OverloadHongliang Yang0He Xue1Fuqiang Yang2Shuai Wang3Center of Engineering Training, Xi’an University of Science and Technology, Xi’an 710054, ChinaSchool of Mechanical Engineering, Xi’an University of Science and Technology, Xi’an 710054, ChinaSchool of Mechanical Engineering, Xi’an University of Science and Technology, Xi’an 710054, ChinaSchool of Mechanical Engineering, Xi’an University of Science and Technology, Xi’an 710054, ChinaTo understand the effect of cold working of welding heat-affected zone on the driving force of the crack growth and crack growth rate of stress corrosion cracking (SCC) near the welding fusion line, the finite element simulation method was used to analyze the effect of cold working on the tensile stress of the crack tip at different locations near the fusion line. On this basis, the strain rate of the crack tip in the Ford-Andresen model is replaced by the creep rate of the crack tip, and the creep rate of the crack tip is used as driving force for the crack growth of SCC. The effect of the cold working level at the heat-affected zone on the driving force of the crack growth and crack growth rate of SCC are analyzed, and driving force of the crack growth and crack growth rate of SCC after one overload was compared.http://dx.doi.org/10.1155/2020/4972589
spellingShingle Hongliang Yang
He Xue
Fuqiang Yang
Shuai Wang
Effect of Cold Working on the Driving Force of the Crack Growth and Crack Growth Rate of Welded Joints under One Overload
Advances in Materials Science and Engineering
title Effect of Cold Working on the Driving Force of the Crack Growth and Crack Growth Rate of Welded Joints under One Overload
title_full Effect of Cold Working on the Driving Force of the Crack Growth and Crack Growth Rate of Welded Joints under One Overload
title_fullStr Effect of Cold Working on the Driving Force of the Crack Growth and Crack Growth Rate of Welded Joints under One Overload
title_full_unstemmed Effect of Cold Working on the Driving Force of the Crack Growth and Crack Growth Rate of Welded Joints under One Overload
title_short Effect of Cold Working on the Driving Force of the Crack Growth and Crack Growth Rate of Welded Joints under One Overload
title_sort effect of cold working on the driving force of the crack growth and crack growth rate of welded joints under one overload
url http://dx.doi.org/10.1155/2020/4972589
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AT fuqiangyang effectofcoldworkingonthedrivingforceofthecrackgrowthandcrackgrowthrateofweldedjointsunderoneoverload
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