Mithun, K. ., Saraswathamma, K. ., & Verma, D. K. . (2019). Effect of post weld heat treatment soaking time on microstructure and mechanical properties of TIG welded grade 91 steel. Journal of Metals, Materials and Minerals, 29(2). Retrieved from https://jmmm.material.chula.ac.th/index.php/jmmm/article/view/508