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

ISO 12683:2004 specifies the requirements for coatings of zinc that have been mechanically deposited on to fabricated metal articles to protect them from corrosion. It also describes the related test methods.