NEN EN ISO 12683 : 2004

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Information and requirements to be agreed and documented
   by the purchaser
   4.1 General
   4.2 Essential information
   4.3 Additional information
5 Substrate
6 Classification and designation of coatings
   6.1 Service condition number
   6.2 Class of zinc coating thickness and type of supplementary
        treatment
7 Requirements for pretreatments
   7.1 Stress relief treatment before coating
   7.2 Cleaning
8 Inspection
   8.1 Appearance
   8.2 Surface defects
   8.3 Thickness
   8.4 Adhesion
   8.5 Corrosion resistance in accelerated salt spray test
   8.6 Absence of hydrogen embrittlement
9 Sampling
10 Rejection
11 Attestation of conformity
   11.1 General
   11.2 Normal conditions
   11.3 Specific conditions
Annex A (informative) - Additional information
   A.1 Coating application process
   A.2 Coating corrosion resistance characteristics in outdoor
        environments
   A.3 Specific supplementary coating types
        A.3.1 Coating Type 1
        A.3.2 Coating Type 2
        A.3.3 Coating Type 3
   A.4 Relationship between coating weight and thickness
Annex B (normative) - Zinc dust/powder specification
Bibliography

Provides the requirements for coatings of zinc that have been mechanically deposited on to fabricated metal articles to protect them from corrosion. Also specifies the related test methods.