1. Good afternoon  

2. I’d like to present my report about…….

3. Salt spray chamber (machine)

4. usually use for corrosion test and the
application in the aircraft manufacturing
industry

6. The speciment

9. Good  or not 

10. In production section…..

11. The speciment

12. Use MEK

13. Alkaline cleaning solution

14. Water rinsing

15. Deoxidizing solution

16. Rinse into
water
rinsing
Chemical
conversion
coating Alodine : Cr+3

17. Can become many parts that will you make

18. Thank’s for your attention  