Select a metallic ship or boat component that is manufactured starting from a billet using at least two combinations of forging, rolling, extrusion or wire drawing (ex. Hot extrusion then forging).

 

Provide a sequence of manufacturing processes from the list below:

1. Hot impression die forging (MF = 4) 

2. Hot closed die forging (MF = 3.5) 

3. Hot open die forging (MF = 1.5) 

4. Hot rolling (MF = 4) 

5. Hot extrusion 

6. Cold closed die forging (MF = 3) 

7. Cold impression die forging (MF = 3) 

8. Cold open die forging (MF = 1.2) 

9. Cold extrusion 

10. Cold rolling (MF = 3) 

11. Wire drawing 

12. Deep drawing 

13. Stretch-forming 

14. Bending 

15. Cutting 

16. Blanking 

17. Punching 

18. Annealing 

19. Pickling

20. Sand casting 

21. Ironing 

22. Die casting 

23. Investment casting 

24. Single crystal casting 

25. All finishing processes 

26. Trimming the flash