October 12, 2025Open Access

Influence of Post-Heat Treatment Conditions on the Fatigue Life of T-Type Plate Fillet Welds

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Fatigue life significantly improves with optimal post-weld heat treatment parameters, addressing residual stress.
Finite element analysis demonstrated crucial insights, with a focus on residual stress reduction and welding deformation.
The study utilized a three-stage FE simulation to evaluate temperature effects on fatigue life effectively.
Optimizing post-weld heat treatment is essential for enhancing the fatigue performance of welded steel structures.

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Finite element analysis explores how post-weld heat treatment affects fatigue life in T-type welded structures, suggesting optimal treatment methods.

Khan et al. (2025) studied this question.

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Finite element analysis explores how post-weld heat treatment affects fatigue life in T-type welded structures, suggesting optimal treatment methods.