IS 11232 : 1985 Chromate conversion coatings on aluminium

1 Scope

1.1 This standard specifies requirements relating to rinsedchromate conversion coatings on aluminium alloys. It is intended togive protection against corrosion and to act as a base for othercoatings. Coatings that require no rinsing after application arenot covered by this standard.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 9838 : 1981 Methodfor determination of coating mass per unit area ofconversion coatings on metallic materials by gravimetricmethod

IS 9844 : 1981Methods of testing corrosion resistance of electroplatedand anodized aluminium coatings by neutral salt spraytest