Arc Welding Process Formula: Essential Calculations for Heat Input and Energy
The arc welding process formula for heat input (HI) is HI = Arc Voltage × Arc Current / Travel Speed. Units are joules per inch (J/in) or kilojoules per millimeter (kJ/mm). For example, if Arc Voltage is 20V and Arc Current is 200A with a Travel Speed of 10 in/min, then HI = (20 × … Read more