Aluminium refining
There are various methods for the electrolytic oxidation of aluminium surfaces. Here, the anodizing differs mainly by the electrolyte used.
Anodising processes
- GS = Direct current-Sulfuric acid
- GSX = Direct current-Sulfuric acid-Oxalic acid
- Ematal
- CAA = Chromic acid anodisation
- Mixed acid (TSA, BSA)
- Hard anodising
- Plasmachemical anodising processes