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DEFSTAN 03-9/3(2007) : 2007

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

View Superseded by
withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

ELECTRO-DEPOSITION OF SILVER
Available format(s)

Hardcopy , PDF

Withdrawn date

04-29-2015

Language(s)

English

Published date

01-01-2007

Publisher

UK Ministry of Defence Standards

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Withdrawn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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