DEFSTAN 03-28(PT2)/4(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Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by
PHYSICAL VAPOUR DEPOSITION OF METALS - PART 2: PHYSICAL VAPOUR DEPOSITION OF CADMIUM FOR PROTECTION AGAINST CORROSION
Hardcopy , PDF
21-05-2015
English
01-01-2008
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Foreword
0 Introduction
1 Scope
2 Warning
3 Normative References
4 Definitions
4.2 Design authority
4.3 Process control schedule
4.4 Significant surface
5 Information to be Supplied to the Processor
6 Process Control
7 Preparation for Coating
8 Physical Preparation
8.1 Cold working
8.2 Heat treatment
8.3 Surface condition
8.4 Cleaning
9 Process Requirements
9.2 Equipment
9.3 Substrate conditioning
9.4 Cadmium coating
10 Coating Requirements
11 Supplementary Coatings
11.2 Treatment with glass beads
11.3 Chromate conversion coating
11.4 Organic coatings
12 Process Control
13 Inspection
14 Provision of Test Samples
15 Testing for Composition of Cadmium Source Material
16 Thickness Testing
17 Adhesion
18 Salt Spray Test
19 Testing for Composition of the Coating
20 Treatment of Items Rejected During Final Inspection
and Test
Annex A - Corrosion Resistance of Chromate Conversion
Coatings Exposed to a Salt Fog Environment
A.1 Test Requirement
A.2 Test Result
Annex B - Metallographic Sectioning Method for the
Determination of Local Coating Thickness
B.1 Mounting and Preparation of Sections
B.2 Measurement of the Thickness of the Coating
Annex C - Determination of Average Thickness of Cadmium Coating
C.1 Average Thickness Determination
Covers the requirements for the deposition of cadmium coatings on carbon steel, low alloy steels, high strength steels, corrosion resisting steels and other materials where appropriate.
| DevelopmentNote |
Supersedes DEFSTAN 03-28(PT2)/3(2005). (04/2008) This standard is obsolescent because it is no longer required for the procurement of new equipment but is retained for maintenance purposes in support of existing in-service equipment. (05/2013)
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
UK Ministry of Defence Standards
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| DEFSTAN 03-29/4(2008) : 2008 | PROTECTION OF METALLIC SPRINGS AGAINST CORROSION |
| DEFSTAN 03-21/4(2008) : 2008 | MECHANICAL METHODS FOR THE INDUCEMENT OF RESIDUAL SURFACE COMPRESSIVE STRESSES |
| DEFSTAN 03-4/5(2006) : 2006 | THE PRE-TREATMENT AND PROTECTION OF STEEL ITEMS OF MAXIMUM TENSILE STRENGTH EXCEEDING 1450 MPA |
| BS ISO 6344-1:1998 | Coated abrasives. Grain size analysis Grain size distribution test |
| BS EN 60454-2:2007 | Pressure-sensitive adhesive tapes for electrical purposes Methods of test |
| DEFSTAN 03-2/4(2005) : 2005 | CLEANING AND PREPARATION OF METAL SURFACES |
| BS EN ISO 9227:2017 | Corrosion tests in artificial atmospheres. Salt spray tests |
| DEFSTAN 03-36/1(2005) : 2005 | GUIDANCE TO THE USE OF CADMIUM ALTERNATIVES IN THE PROTECTIVE COATING OF DEFENCE EQUIPMENT |
| BS 6338:1982 | Specification for chromate conversion coatings on electroplated zinc and cadmium coatings |
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