1. 2007013291 Nam seung woo

2. 8month ago…

7. Principle of reactor pressure vessel

8. Main parts of pressure vessel Sell Head Nozzle Internal parts (demister, filter, ect.)

9. Process Stocked the material → Marking and cutting → Bending and Forging → Welding → pressure test → corrosion prevent → Painting → shipping

10. Process Stocked the material A516-70 (Steel plates for boilers & pressure vessels)

11. Marking and cutting Process

12. Bending and Forging Process

13. Welding (plasma) Process

14. painting

15. Test Process Dimensions is accurate? welded surface is smooth? is there any cracks?

16. Process Shipping

17. Thank you so much