DEFSTAN 03-19/3(2005) : 2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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ELECTRO-DEPOSITION OF CADMIUM
Hardcopy , PDF
27-02-2023
English
01-01-2005
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Superseded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 |
BS 2A 260-2A 265:2010 | Specification for pan and 100° countersunk slotted head screws with ISO metric screw threads |
DEFSTAN 00-970(PT0)/6(2010) : 2010 | DESIGN AND AIRWORTHINESS REQUIREMENTS FOR SERVICE AIRCRAFT - PART 0: PROCEDURES FOR USE, CONTENT AND DEFINITIONS |
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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