DEFSTAN 03-9/3(2007) : 2007
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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ELECTRO-DEPOSITION OF SILVER
Hardcopy , PDF
29-04-2015
English
01-01-2007
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Foreword
Introduction
1 Scope
2 Warning
3 Normative References
4 Definitions
4.2 Process Control Schedule
4.3 Significant surface
5 Information to be supplied by the purchaser
6 Process control
7 Process Requirements
7.1 General
7.2 Undercoats
7.2.1 Steels
7.2.2 Copper-base materials
7.2.3 Aluminium-base materials
7.2.4 Zinc-base materials
7.2.5 Nickel-base materials
7.3 Silver Plating
7.3.2 Coating thickness
7.4 Washing
7.5 Heat treatment of steel
7.6 Heat treatment of Aluminium
8 Inspection and Testing
8.1 Inspection
8.2 Selection of test samples
8.3 Visual inspection
8.4 Adhesion
8.5 Thickness of Coating
8.5.1 General
8.5.2 Local thickness
8.5.3 Average thickness
8.5.4 Vat plated items
8.5.5 Barrel plated items
8.6 Solderability
Annex A Adhesion Tests
A.1 Burnishing test
A.2 Bend test
A.3 Quenching test
Annex B Method for the Determination of Average Thickness
B.1 General
B.2 Stripping solution
B.2.1 Copper and copper alloy substrates
B.2.2 Nickel substrate
B.3 Procedure
Specifies the requirements for the electro-deposition of silver on ferrous-base, copperbase, aluminium-base, zinc-base and nickel base materials.
| DevelopmentNote |
Supersedes DEFSTAN 03-9/2(1992). (05/2007) 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 |
14
|
| PublisherName |
UK Ministry of Defence Standards
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| SAE AMS03-4A : 2015(S2017) | THE PRE-TREATMENT AND PROTECTION OF STEEL ITEMS OF SPECIFIED MAXIMUM TENSILE STRENGTH EXCEEDING 1450 MPA |
| BS 7195(1989) : 1989 | GUIDE FOR PREVENTION OF CORROSION OF METALS CAUSED BY VAPOURS FROM ORGANIC MATERIALS |
| DEFSTAN 03-29/4(2008) : 2008 | PROTECTION OF METALLIC SPRINGS AGAINST CORROSION |
| DEFSTAN 03-4/6(2011) : 2011 | THE PRE-TREATMENT AND PROTECTION OF STEEL ITEMS OF SPECIFIED MAXIMUM TENSILE STRENGTH EXCEEDING 1450 MPA |
| BS 3A125 TO 3A[...](1981) : 1981 | AEROSPACE SERIES - SPECIFICATION FOR STIFFNUTS (UNIFIED THREADS) FOR AIRCRAFT |
| BS EN ISO 3543:2001 | Metallic and non-metallic coatings. Measurement of thickness. Beta backscatter method |
| BS EN ISO 3696:1995 | Water for analytical laboratory use. Specification and test methods |
| BS EN ISO 2178:2016 | Non-magnetic coatings on magnetic substrates. Measurement of coating thickness. Magnetic method |
| BS EN ISO 3497:2001 | Metallic coatings. Measurement of coating thickness. X-ray spectrometric methods |
| DEFSTAN 03-4/5(2006) : 2006 | THE PRE-TREATMENT AND PROTECTION OF STEEL ITEMS OF MAXIMUM TENSILE STRENGTH EXCEEDING 1450 MPA |
| BS EN ISO 2177:2004 | Metallic coatings. Measurement of coating thickness. Coulometric method by anodic dissolution |
| DEFSTAN 03-2/4(2005) : 2005 | CLEANING AND PREPARATION OF METAL SURFACES |
| BS EN ISO 1463:2004 | Metallic and oxide coatings. Measurement of coating thickness. Microscopical method |
| BS 2011-2.1T:1981 | Environmental testing. Tests Test T. Soldering |
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