Optimization of GTAW Repair Welding Parameters for Cobalt-Based Superalloy MAR-M509 Using HAYNES-188, HAYNES-25, MAR-M918, and FSX-414 Filler Metals
Investigation and analysis of the effect of activated tungsten inert gas welding with SiO₂ and TiO₂ powders on the heat-affected zone width and hot cracking behavior.