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BS ISO 11408:1999
Current
The latest, up-to-date edition.
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Chemical conversion coatings. Black oxide coating on iron and steel. Specification and test methods
Hardcopy , PDF
English
15-11-1999
1 Scope
2 Normative references
3 Terms and definitions
4 Information to be supplied by the purchaser to
the supplier
4.1 Essential information
4.2 Additional information
5 Substrate
6 Heat treatment of steels
6.1 General
6.2 Heat treatment before black oxidizing
6.3 Heat treatment after black oxidizing
7 Requirements
7.1 Appearance and surface quality
7.2 Oxalic acid test resistance
7.3 Resistance of austenitic stainless steels
to neutral salt spray
8 Sampling
Annex A (informative) Processing procedures for iron and
stainless steels
Annex B (informative) Methods of test for neutral surface
reaction and for porosity and
continuity
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