Athittaya ATHIROJ และ Panyawat WANGYAO. (2015) Effect of TIG Welding Parameters on Strain-age cracking in Joining Nickel-based Superalloy, GTD-111 with Inconel 625. <i>Journal of Metals, Materials and Minerals</i>, <i>25</i>(2), 17-21.Athittaya ATHIROJ และ Panyawat WANGYAO. "Effect of TIG Welding Parameters on Strain-age cracking in Joining Nickel-based Superalloy, GTD-111 with Inconel 625". Journal of Metals, Materials and Minerals 25 (2015):17-21.Athittaya ATHIROJ และ Panyawat WANGYAO. Effect of TIG Welding Parameters on Strain-age cracking in Joining Nickel-based Superalloy, GTD-111 with Inconel 625. Metallurgy and Materials Science Research Institute, Chulalongkorn University:ม.ป.ท. 2015.