Lincoln TG55125638 Techalloy 55 TIG GTAW Welding Rod, 1/8 in, 10 lb Tube Adapter Kits "name": "What is the difference

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Lincoln TG55125638 Techalloy 55 TIG GTAW Welding Rod, 1/8 in, 10 lb Tube Adapter Kits "name": "What is the differenceLincoln TG55125638 Techalloy 55 TIG GTAW Welding Rod, 1 8 in, 10 lb Tube TECHALLOY 55 is ideal for a preheat and inter pass temperature of not less than 350F (175C) is required during welding on cast iron to minimize the potential for cracks. Features The welds are moderately hard and require carbide tipped tools for machining A preheat and inter pass temperature of not less than 350F (175C) is required during welding on cast iron to minimize the