Studies on 2024-T351 Friction Stir Welding joints.

Charatterisation of macrostructure, microstructure and precipitate distribution of 2024-T351, aluminium Friction Stir Welding (FSW) joints has been conducted in order to characterise the critical areas for natural fatigue crack initiation. The cyclic strength of the weld micro-regimes are controlled...

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Bibliographic Details
Main Authors: Ali, Aidy, Salit, Mohd Sapuan, Mike, W. Brown
Format: Article
Language:English
English
Published: International Science Press 2009
Online Access:http://psasir.upm.edu.my/id/eprint/17725/1/Studies%20on%202024.pdf
Description
Summary:Charatterisation of macrostructure, microstructure and precipitate distribution of 2024-T351, aluminium Friction Stir Welding (FSW) joints has been conducted in order to characterise the critical areas for natural fatigue crack initiation. The cyclic strength of the weld micro-regimes are controlled by grain size and distribution of precipitates achieved during the weld process. Tl-re comprehensive information of micro and macro mechanic gathered will be used to assist in understanding the mechanism that governed the fatigue crack initiation, propagation and life of the FSW.