The standard specifies the required characteristics for the performance of sulphuric acid anodizing with or without sealing ing as well as quality assurance of the coating obtained. It applies to parts in aluminium and wrought aluminium alloys of category 1 and 2 (see clause 4) used in aerospace construction when reference is made to this standard.
DS/EN 2284:1991 history
1991DS/EN 2284:1991 Aerospace series. Sulphuric acid anodizing of aluminium and wrought aluminium alloys