Static and fatigue behavior of self-piercing riveted joints with two overlap areas

The tensile-shear self-piercing riveted (SPR) joints with Al-5052 with different overlap areas were prepared to conduct the static and fatigue test employing two fatigue loading frequency, for study the influence of overlap area and fatigue loading frequency on mechanical behavior of SPR joints. Tes...

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Main Authors: Baoying Xing, Fa Tang, Chengyu Song, Xiaocong He
Format: Article
Language:English
Published: Elsevier 2021-09-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785421007274
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author Baoying Xing
Fa Tang
Chengyu Song
Xiaocong He
author_facet Baoying Xing
Fa Tang
Chengyu Song
Xiaocong He
author_sort Baoying Xing
collection DOAJ
description The tensile-shear self-piercing riveted (SPR) joints with Al-5052 with different overlap areas were prepared to conduct the static and fatigue test employing two fatigue loading frequency, for study the influence of overlap area and fatigue loading frequency on mechanical behavior of SPR joints. Test results indicated that with the increasing of overlap area, the static strength and ductility of joint could be improved, but the stability compromised. The static failure mechanism of SPR joint was that rivet was pulled out from the lower sheet. The overlap area and fatigue loading frequency had significant influence on fatigue life, and the effect of overlap area was prominent. For the all most fatigue load range, the narrow specimen with lower loading frequency showed favorable fatigue strength. Based on the lower loading frequency, the fatigue strength of wide specimens was about 1.89 times of that of the narrow specimens. The fatigue failure mechanism was the lower sheet fractured next to rivet shank almost and the upper sheet fractured around to the rivet head sporadically.
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spelling doaj.art-6694c8a5a03e4d88bf32f4020984828b2022-12-21T22:08:32ZengElsevierJournal of Materials Research and Technology2238-78542021-09-011413331338Static and fatigue behavior of self-piercing riveted joints with two overlap areasBaoying Xing0Fa Tang1Chengyu Song2Xiaocong He3Innovative Manufacturing Research Centre, Kunming University of Science and Technology, Kunming, 650500, PR ChinaInnovative Manufacturing Research Centre, Kunming University of Science and Technology, Kunming, 650500, PR ChinaCorresponding author.; Innovative Manufacturing Research Centre, Kunming University of Science and Technology, Kunming, 650500, PR ChinaInnovative Manufacturing Research Centre, Kunming University of Science and Technology, Kunming, 650500, PR ChinaThe tensile-shear self-piercing riveted (SPR) joints with Al-5052 with different overlap areas were prepared to conduct the static and fatigue test employing two fatigue loading frequency, for study the influence of overlap area and fatigue loading frequency on mechanical behavior of SPR joints. Test results indicated that with the increasing of overlap area, the static strength and ductility of joint could be improved, but the stability compromised. The static failure mechanism of SPR joint was that rivet was pulled out from the lower sheet. The overlap area and fatigue loading frequency had significant influence on fatigue life, and the effect of overlap area was prominent. For the all most fatigue load range, the narrow specimen with lower loading frequency showed favorable fatigue strength. Based on the lower loading frequency, the fatigue strength of wide specimens was about 1.89 times of that of the narrow specimens. The fatigue failure mechanism was the lower sheet fractured next to rivet shank almost and the upper sheet fractured around to the rivet head sporadically.http://www.sciencedirect.com/science/article/pii/S2238785421007274Aluminum alloySelf-piercing rivetingTensile-shear testFatigue life
spellingShingle Baoying Xing
Fa Tang
Chengyu Song
Xiaocong He
Static and fatigue behavior of self-piercing riveted joints with two overlap areas
Journal of Materials Research and Technology
Aluminum alloy
Self-piercing riveting
Tensile-shear test
Fatigue life
title Static and fatigue behavior of self-piercing riveted joints with two overlap areas
title_full Static and fatigue behavior of self-piercing riveted joints with two overlap areas
title_fullStr Static and fatigue behavior of self-piercing riveted joints with two overlap areas
title_full_unstemmed Static and fatigue behavior of self-piercing riveted joints with two overlap areas
title_short Static and fatigue behavior of self-piercing riveted joints with two overlap areas
title_sort static and fatigue behavior of self piercing riveted joints with two overlap areas
topic Aluminum alloy
Self-piercing riveting
Tensile-shear test
Fatigue life
url http://www.sciencedirect.com/science/article/pii/S2238785421007274
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AT fatang staticandfatiguebehaviorofselfpiercingrivetedjointswithtwooverlapareas
AT chengyusong staticandfatiguebehaviorofselfpiercingrivetedjointswithtwooverlapareas
AT xiaoconghe staticandfatiguebehaviorofselfpiercingrivetedjointswithtwooverlapareas