Kasturi MITHUN และ Konapalli SARASWATHAMMA; Dhanesh Kant VERMA. (2019) Effect of post weld heat treatment soaking time on microstructure and mechanical properties of TIG welded grade 91 steel. <i>Journal of Metals Materials and Minerals</i>, <i>29</i>(2), 42-50.Kasturi MITHUN และ Konapalli SARASWATHAMMA; Dhanesh Kant VERMA. "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 (2019):42-50.Kasturi MITHUN และ Konapalli SARASWATHAMMA; Dhanesh Kant VERMA. Effect of post weld heat treatment soaking time on microstructure and mechanical properties of TIG welded grade 91 steel. Metallurgy and Materials Science Research Institute Chulalongkorn University:ม.ป.ท. 2019.