IS 7931 : Part 3 : 1975 Automatic and semi-automatic welding equipment with self-adjusting arcs (MIG/MAG Processes): Part 3 Welding gun and ancillary equipment

1. Scope

1.1 This standard ( Part III ) covers the general and safety requirements and test methods of welding gun and ancillary equipment for automatic and semi-automatic electric welding with self-adjusting arcs ( MIG/MAG processes )