Tammasophon, Nattaphon, Weerasak Homhrajai, and Gobboon Lothongkum. “Effect of Postweld Heat Treatment on Microstructures and Hardness of TIG Weldment Between P22 and P91 Steels With Inconel 625 Filler Metal”. Journal of Metals, Materials and Minerals 21, no. 1 (June 30, 2011). Accessed November 1, 2024. https://jmmm.material.chula.ac.th/index.php/jmmm/article/view/173.