Fe Analysis of Residual Stresses Induced by Spot Welding of Stainless Steel Type Aisi 316

Specimens of the as-received stainless steel type 316, according to AISI standard, in form of sheet with 1.5 mm thickness were first spot welded and thenshot peened to obtain the influence of shot peening process on the residual stresses induced by spot welding process. X-Ray Diffraction (XRD) metho...

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Main Authors: Ahmed N. Al-Khazraji, Samir A. Al-Rabii, Ali Hussein F. Al-Jelehawy
Format: Article
Language:English
Published: Unviversity of Technology- Iraq 2014-02-01
Series:Engineering and Technology Journal
Subjects:
Online Access:https://etj.uotechnology.edu.iq/article_87026_ebfef248ab93e15f61387d14a4ecbcd8.pdf
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author Ahmed N. Al-Khazraji
Samir A. Al-Rabii
Ali Hussein F. Al-Jelehawy
author_facet Ahmed N. Al-Khazraji
Samir A. Al-Rabii
Ali Hussein F. Al-Jelehawy
author_sort Ahmed N. Al-Khazraji
collection DOAJ
description Specimens of the as-received stainless steel type 316, according to AISI standard, in form of sheet with 1.5 mm thickness were first spot welded and thenshot peened to obtain the influence of shot peening process on the residual stresses induced by spot welding process. X-Ray Diffraction (XRD) method was used to measure the residual stresses. Also, a finite element method (FEM) was employed by ANSYS software version 11 to achieve the simulations for transient thermal analysis and residual stresses analysis in all cases. In addition, the temperature dependency of materials properties was used to assess its effects on the final residual stress results. A comparison showed a very good agreement between the experimental and the numerical results due to the total elimination of tensile residual stresses and creating the compressive type instead.
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spelling doaj.art-890c00b8142444698ea3f9fb20158c242024-02-04T17:30:06ZengUnviversity of Technology- IraqEngineering and Technology Journal1681-69002412-07582014-02-0132236538410.30684/etj.32.2A.787026Fe Analysis of Residual Stresses Induced by Spot Welding of Stainless Steel Type Aisi 316Ahmed N. Al-KhazrajiSamir A. Al-RabiiAli Hussein F. Al-JelehawySpecimens of the as-received stainless steel type 316, according to AISI standard, in form of sheet with 1.5 mm thickness were first spot welded and thenshot peened to obtain the influence of shot peening process on the residual stresses induced by spot welding process. X-Ray Diffraction (XRD) method was used to measure the residual stresses. Also, a finite element method (FEM) was employed by ANSYS software version 11 to achieve the simulations for transient thermal analysis and residual stresses analysis in all cases. In addition, the temperature dependency of materials properties was used to assess its effects on the final residual stress results. A comparison showed a very good agreement between the experimental and the numerical results due to the total elimination of tensile residual stresses and creating the compressive type instead.https://etj.uotechnology.edu.iq/article_87026_ebfef248ab93e15f61387d14a4ecbcd8.pdfstainless steelresidual stressesxrdstress reliefshot peeningfem
spellingShingle Ahmed N. Al-Khazraji
Samir A. Al-Rabii
Ali Hussein F. Al-Jelehawy
Fe Analysis of Residual Stresses Induced by Spot Welding of Stainless Steel Type Aisi 316
Engineering and Technology Journal
stainless steel
residual stresses
xrd
stress relief
shot peening
fem
title Fe Analysis of Residual Stresses Induced by Spot Welding of Stainless Steel Type Aisi 316
title_full Fe Analysis of Residual Stresses Induced by Spot Welding of Stainless Steel Type Aisi 316
title_fullStr Fe Analysis of Residual Stresses Induced by Spot Welding of Stainless Steel Type Aisi 316
title_full_unstemmed Fe Analysis of Residual Stresses Induced by Spot Welding of Stainless Steel Type Aisi 316
title_short Fe Analysis of Residual Stresses Induced by Spot Welding of Stainless Steel Type Aisi 316
title_sort fe analysis of residual stresses induced by spot welding of stainless steel type aisi 316
topic stainless steel
residual stresses
xrd
stress relief
shot peening
fem
url https://etj.uotechnology.edu.iq/article_87026_ebfef248ab93e15f61387d14a4ecbcd8.pdf
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