Optimisation process parameters for Multipass GTAW dissimilar materials of SS316L to INCONEL625Mani Kumar Tirumala, Manohar Gajana, Yogeswar Pathipati, Tharun Gongati, Somisetty Bhanu Prakash and Harinadh VemanaboinaE3S Web Conf., 430 (2023) 01269DOI: https://doi.org/10.1051/e3sconf/202343001269