Historical
DIN EN 2516:2020
Aerospace series - Passivation of corrosion resisting steels and decontamination of nickel base alloys; German and English version EN 2516:2020
This standard specifies several chemical methods of passivation for corrosion resisting steels (austenitic, ferritic, martensitic and precipitation hardenable) and of decontamination for nickel or cobalt base alloys.
Deutsches Institut für Normung [din]