DEFSTAN 03-11/4(2003) : 2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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PHOSPHATE TREATMENT OF IRON AND STEEL
01-22-2008
01-12-2013
Content
Preface
Main Text
SECTION 1 GENERAL REQUIREMENTS
0 Introduction
1 Scope
2 Warning
3 Related Documents
4 Definitions
5 Information to be Supplied to the Processor
6 Process Control
SECTION 2 PROCESS REQUIREMENTS
7 General
8 Heat Treatment
9 Surface Preparation
10 Phosphate Treatment
11 Washing
12 Staining
13 Drying
14 Heat Treatment Relief of Hydrogen Embrittlement
15 Sealing
SECTION 3 INSPECTION AND TEST
16 Inspection
17 Selection of Test Samples
18 Visual Inspection
19 Test for the Presence of a Coating
20 Coating Weight
21 Freedom from Corrosive Residues
22 Resistance to Salt Spray
23 Re-treatment of Items Rejected on Inspection
Annex A Determination of Rinse Water Contamination
Annex B Phosphating of High Strength Steels
Annex C Determination of Phosphate Coating Weight
Annex D Determination of the Freedom from Corrosive Residues
Annex E Salt Droplet Test
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