1. Plasma welding
2. Electron beam welding
3. Laser welding
4. Resistance welding
5. Plastic matters welding
6. Ultrasonic welding
7. Diffusion welding
8. Explosive welding
9. Thermite welding
10. Friction welding
11. Flux cored wire welding
12. Electro-gas welding
13. Stud welding
14. Electric pulse welding
15. Pressure welding
16. Thermal spraying
17. Friction stir welding
18. Magnetic pulse welding
19. Oxygen cutting, Plasma cutting, Laser cutting, Water beam cutting
2. Electron beam welding
3. Laser welding
4. Resistance welding
5. Plastic matters welding
6. Ultrasonic welding
7. Diffusion welding
8. Explosive welding
9. Thermite welding
10. Friction welding
11. Flux cored wire welding
12. Electro-gas welding
13. Stud welding
14. Electric pulse welding
15. Pressure welding
16. Thermal spraying
17. Friction stir welding
18. Magnetic pulse welding
19. Oxygen cutting, Plasma cutting, Laser cutting, Water beam cutting