Reference
numbers |
Short
text |
Processes |
| 1 | | Arc welding |
| 11 | | Metal arc welding without gas protection |
| 111 | E | Manual metal arcwelding |
| 12 | UP | Submerged arc welding |
| 13 | SG | Gas-shielded metal arc welding |
| 131 | MIG | Metal inert gas welding |
| 135 | MAG | Metal aktiv gas welding |
| 141 | TIG | Tungsten inert gas welding |
| 2 | | Resistance welding |
| 311 | G | Oxy-acetylene welding |
| 4 | | Welding with pressure |
| 41 | US | Ultrasonic welding |
| 42 | FR | Friction welding |
| 43 | FS | Forge welding |
| 441 | S | Explosive welding |
| 45 | D | Diffusion welding |
| 47 | GP | Oxy-fuel gas pressure welding |
| 48 | KP | Cold pressure welding |
