Steel, stainless, cast iron, titanium, and heat treatment.
Showing 9 of 85 articles
Learn safe welding methods for galvanized steel, including MIG, SMAW, and oxy-fuel, plus zinc fume hazards and proper prep.
Galvanized metal welding step-by-step: strip the zinc, control toxic fumes, pick the right process, and repair the coating properly.
Preheating before welding is done to slow cooling, prevent hydrogen cracking, and control hardness. Learn the temperatures, methods, codes, and mistakes.
What tensile strength in welding means, how weld tensile tests work, AWS code limits, filler matching, common mistakes, and practical fixes.
How nickel mine welding really works: alloy selection, filler metals, overlay and hardfacing procedures, dilution control, field repair, safety and QA/QC.
PWHT meaning in welding: what post weld heat treatment is, when ASME codes require it, temperature charts, furnace vs local PWHT, and common mistakes.
How a copper heat sink for welding controls heat, stops distortion, and protects torches. Science, uses, mistakes, and buying tips.
How sanitary stainless steel welding works in food plants: alloys, purge, pickling, passivation, inspection, codes, and the mistakes that cause corrosion.
Master cupro nickel welding: ERCuNi fillers, GTAW/GMAW/SMAW settings, dilution control, defect fixes, safety rules and seawater service tips.