IS 13147 : 1991 Black Oxide Coating on Stainless Steel Parts - Specification

1 Scope

1.1 This standard specifies the requirements for the black oxidecoating on stainless steel parts.

2 References

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

IS 11826 : 1986Recommended practice for chemical colouring forengineering components in general and for bicyclecomponents