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DEFSTAN 03-28(PT2)/4(2008) : 2008

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

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withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

PHYSICAL VAPOUR DEPOSITION OF METALS - PART 2: PHYSICAL VAPOUR DEPOSITION OF CADMIUM FOR PROTECTION AGAINST CORROSION

Available format(s)

Hardcopy , PDF

Withdrawn date

21-05-2015

Language(s)

English

Published date

01-01-2008

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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