26 Mei 2013

Why We Need Weld Procedure Testing



Components of a welding procedure
Parent material
• Type (Grouping)
• Thickness
• Diameter (Pipes)
• Surface condition)

Welding process
• Type of process (MMA, MAG, TIG, SAW etc)
• Equipment parameters
• Amps, Volts, Travel speed

Welding Consumables
• Type of consumable/diameter of consumable
• Brand/classification
• Heat treatments/ storage