DEFSTAN 03-42/1(2008) : 2008
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
METAL FLAKE COATINGS ON IRON AND STEEL ARTICLES
Hardcopy , PDF
03-31-2014
English
01-01-2008
Foreword
Introduction
1 Scope
2 Warning
3 Normative References
4 Abbreviations
5 Definitions
5.2 Process control schedule
5.3 Significant surface
5.4 Tensile strength of steels
5.4.2 Tensile strength/hardness relationship
6 Information to be Supplied by the Purchaser
7 Process Control
8 Process Requirements
8.1 Pre-treatment
8.1.1 General
8.1.2 Heat treatment
8.1.3 Surface preparation
8.1.3.1 General requirements
8.1.3.2 Cleaning
8.1.3.3 Masking
8.2 The coating process
8.3 Curing
8.4 Coating thickness
8.5 Supplementary coating operations
9 Inspection and Test
9.1 General procedure
9.2 Selection of test samples
9.3 Visual Inspection
9.4 Adhesion
9.4.2 Adhesion test
9.5 Thickness of coating
9.6 Salt spray test
Annex A - Guidance on Metal Flake Coatings
A.1 Basic Features
A.1.1 General
A.1.2 Cadmium plate substitutes
A.1.3 Alternatives for hexavalent chromium conversion
coatings
A.2 Deposition
A.3 Sealers/Topcoats
A.4 Corrosion Protection
A.4.1 Protection mechanism
A.4.2 Salt spray
A.5 Hydrogen Embrittlement
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