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Residual stress relaxation in typical weld joints and its effect on fatigue and crack growth

โœ Scribed by Liangbi LI; Zhengquan WAN; Zili WANG; Chunyan JI


Book ID
117696414
Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
884 KB
Volume
22
Category
Article
ISSN
1006-7191

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Fatigue crack growth in 2024-T351 fricti
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The role of longitudinal residual stress on propagation of fatigue cracks was examined in friction stir welds produced in 2024-T351 aluminum alloy. Fatigue crack growth rate was obtained through constant DK Iapp tests for notches at different distances from the weld centerline. Subsequently, crack g