Kumar, Rajeev2020-12-042020-12-042020-11http://hdl.handle.net/123456789/1863enGTAW processCCGTAWPCGTAWsuperimposed HF currentUNS S32750Ph.DMECHPH1659Critical investigation into the weldability of super duplex stainless steel using variants of gas tungsten arc weldingThesis