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DEFSTAN 03-19/3(2005) : 2005

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

ELECTRO-DEPOSITION OF CADMIUM

Available format(s)

Hardcopy , PDF

Superseded date

27-02-2023

Language(s)

English

Published date

01-01-2005

$26.52
Including GST where applicable

Foreword
Introduction
1 Scope
2 Warning
3 Normative References
4 Definitions
   4.2 Process Control Schedule
   4.3 Significant Surface
   4.4 Tensile Strength of Steels
        4.4.1 Tensile Strength
        4.4.2 Tensile Strength/Hardness Relationship
5 Information to be Supplied to the Processor
6 Process Control
7 Pre-treatment and Preparation
8 Heat Treatment
9 Surface Preparation
10 Cadmium Plating
   10.1 Electrolyte
   10.2 Anodes
   10.3 Material other than steel
   10.4 Locally chromium plated items
   10.5 Thickness requirements
11 Washing
12 Passivation
13 Heat Treatment Relief of Hydrogen Embrittlement
14 Inspection
15 Selection of Test Samples
16 Visual Inspection
17 Adhesion
18 Thickness of Coating
   18.1 General
   18.2 Local Thickness
   18.3 Average Thickness
19 Freedom from mercury
20 Re-treatment of items rejected on inspection
Annex A - Composition and Preparation of Suitable
          Electrolytes
   A.1 Composition
        A.1.1 For vats
        A.1.2 For barrels
        A.1.3 For vats and barrels ("High Speed" bright
              plating electrolyte)
   A.2 Preparation
        A.2.1 For A.1.1 (vats)
        A.2.2 For A.1.2 (barrels)
        A.2.3 For A.1.3 (vats and barrels, "High Speed"
              electrolyte)
Annex B - Method for the Detection of Mercury
   B.1 Mercury in salts
   B.2 Mercury in electrolyte
   B.3 Mercury in anodes
   B.4 Mercury in coating
Annex C - Adhesion Tests
   C.1 Burnishing test
   C.2 Bend test
Annex D - Methods for the Determination of Average Thickness
   D.1 Determination of Average Thickness of Cadmium Coating
   D.2 Determination of Average Thickness of Nickel Undercoat
        on Copper Based Materials

Specifies the requirements for the electro-deposition of cadmium on non-corrosion resisting steel items for protection against corrosion, and on copper based alloy items and corrosion resisting steel items for the reduction of contact corrosion of less noble metallic materials.

DevelopmentNote
Supersedes DEFSTAN 03-19/2(1994) (10/2005)
DocumentType
Standard
Pages
18
PublisherName
UK Ministry of Defence Standards
Status
Superseded
SupersededBy
Supersedes

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DEFSTAN 03-4/5(2006) : 2006 THE PRE-TREATMENT AND PROTECTION OF STEEL ITEMS OF MAXIMUM TENSILE STRENGTH EXCEEDING 1450 MPA
DEFSTAN 80-16/4(2006) : 2006 PAINT REMOVER, DICHLOROMETHANE, WATER RINSABLE TYPE - TYPE 1: HIGH VISCOSITY (BRUSHING) TYPE 2: LOW VISCOSITY (SPRAYING)
DEFSTAN 03-29/4(2008) : 2008 PROTECTION OF METALLIC SPRINGS AGAINST CORROSION
DEFSTAN 02-862(PT1)/2(2007) : 2007 FASTENERS - PART 1: GENERAL
DEFSTAN 00-970(PT0)/7(2011) : 2011 DESIGN AND AIRWORTHINESS REQUIREMENTS FOR SERVICE AIRCRAFT - PART 0: PROCEDURES FOR USE, CONTENT AND DEFINITIONS
DEFSTAN 79-16/2(2006) : 2006 DETERGENT SOLUTION, FOR THE CLEANING OF VEHICLES AND POWER PACKS IN PRESSURE WASHING MACHINES AND AUTOMATIC EQUIPMENT
DEFSTAN 03-36/2(2010) : 2010 GUIDANCE TO THE USE OF CADMIUM ALTERNATIVES IN THE PROTECTIVE COATING OF DEFENCE EQUIPMENT
DEFSTAN 80-222/1(2007) : 2007 SURFACE DEGREASING CLEANER FOR AEROSPACE PURPOSES
DEFSTAN 21-5/3(2009) : 2009 CODE OF PRACTICE FOR PROTECTIVE FINISHES
DEFSTAN 00-970(PT0)/5(2007) : 2007 DESIGN AND AIRWORTHINESS REQUIREMENTS FOR SERVICE AIRCRAFT - PART 0: PROCEDURES FOR USE, CONTENT AND DEFINITIONS
BS SP134-SP138(1968) : 1968 AEROSPACE SERIES - SPECIFICATION FOR COPPER BERYLLIUM CRINKLE WASHERS
BS 4A 100:2003 Specification for general requirements for bolts and free running nuts of tensile strength not exceeding 1249 MPa
BS A287,A288,A289,A290,A291,A292(1982) : 1982 SPECIFICATION FOR HEXAGON SOCKET HEAD CAP SCREWS - METRIC SERIES
10/30234053 DC : 0 BS A 275-A 276 + A2 - HEXAGON SELF-LOCKING NUTS WITH NON-METALLIC LOCKING INSERTS - METRIC SERIES
BS A275,A276,A277,A278,A279,A280(1981) : 1981 AEROSPACE SERIES - SPECIFICATION FOR HEXAGON SELF-LOCKING NUTS WITH NON-METALLIC LOCKING INSERTS - METRIC SERIES

BS EN ISO 4516:2002 Metallic and other inorganic coatings. Vickers and Knoop microhardness tests
BS 2868:1968 Specification for cadmium anodes and cadmium oxide for electroplating
BS EN ISO 3543:2001 Metallic and non-metallic coatings. Measurement of thickness. Beta backscatter method
BS EN ISO 6507-1:2005 Metallic materials. Vickers hardness test Test method
DEFSTAN 03-4/4(1998) : 1998 THE PRE-TREATMENT AND PROTECTION OF STEEL ITEMS OF SPECIFIED MAXIMUM TENSILE STRENGTH EXCEEDING 1450 MPA
BS EN ISO 2178:2016 Non-magnetic coatings on magnetic substrates. Measurement of coating thickness. Magnetic method
DEFSTAN 03-21/3(2002) : 2002 MECHANICAL METHODS FOR THE INDUCEMENT OF RESIDUAL SURFACE COMPRESSIVE STRESSES
BS EN ISO 3497:2001 Metallic coatings. Measurement of coating thickness. X-ray spectrometric methods
BS EN ISO 2177:2004 Metallic coatings. Measurement of coating thickness. Coulometric method by anodic dissolution
DEFSTAN 03-14/3(2005) : 2005 ELECTRO-DEPOSITION OF CHROMIUM FOR ENGINEERING PURPOSES
BS EN ISO 1463:2004 Metallic and oxide coatings. Measurement of coating thickness. Microscopical method
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
DEFSTAN 03-2/3(1995) : 1995 CLEANING AND PREPARATION OF METAL SURFACES

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