Chromate conversion coatings on electroplated zinc and cadmium coatings
NORMA vydaná dňa 1.10.1981
Označenie normy: ISO 4520:1981
Dátum vydania normy: 1.10.1981
Počet strán: 2
Približná hmotnosť: 6 g (0.01 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: Specifies requirements relating to coatings intended to give protection against corrosion. Finishes for giving particular colours only or specifically to improve paint adhesion are not covered by this International Standard. Gives furhermore the method of application of chromate conversion coatings and a classification.