Apart from gas welding and arc welding, there are many other welding processes such as
- Spot welding
- Seam welding
- Projection welding
- Resistance Butt welding
- Flash Butt welding
- Percussion welding
- High-Frequency Resistance welding
- Cold welding
- Diffusion welding
- Explosive welding
- Forge welding
- Friction welding
- Hot Pressure welding
- Roll welding
- Ultrasonic welding
Thermo-Chemical welding
- Thermit welding
- Atomic Hydrogen welding