Appendix
| NO. | Subject | Date |
|---|---|---|
| 1. | Stainless Steel Austenitic Chemical Composition | 2014-01-07 |
| 2. | Stainless Steel Martensitic/ Ferritic/Precipptation Hardening Chemical Composition | 2014-01-07 |
| 3. | Degrees of Corrosion in Various Solutions | 2014-01-21 |
| 4. | Anti-Oxidation Critical Temperatures of Different Types of Steel | 2014-01-21 |
