%0 Journal Article %T Influence of artificial aging on microstructure and mechanical properties of Aluminum 2219-T87 TIG welded joints %A SHAZAD, A. %A AKHTAR, M. %A UZAIR, M. %J Sigma Journal of Engineering and Natural Sciences %D 2026 %V 44 %P 2963-2973 %R 10.14744/sigma.2026.2138