UNIT: Oxy-Acetylene Welding, Brazing, Cutting and Heating LESSON: Oxy-Acetylene Welding (OAW) LIGHTING AND SHUTTING DOWN THE TORCH Standard B7.2 - Know.
Oxyfuel Fusion Welding. 2 Definition A welding process that uses an oxyfuel flame to melt the steel piece(s) forming a pool (puddle) that when cooled,
UNIT: Oxy-Acetylene Welding, Brazing, Cutting and Heating
Gas Welding
