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DEFSTAN 03-14/2(1995) : 1995

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

ELECTRO-DEPOSITION OF CHROMIUM FOR ENGINEERING PURPOSES

Available format(s)

Hardcopy , PDF

Superseded date

02-04-2005

Language(s)

English

Published date

01-01-1995

CONTENTS
Preface
Section One - General
1 Scope
2 WARNING
3 Related documents
4 Definitions
5 Information to be supplied to the processor
6 Process control
Section Two - Process requirements
7 Conditions of substrate
8 Chromium plating process
9 Reclamation of worn or over-machined items
10 Thickness of plating after final finishing
Section Three - Plating on ferrous metals
11 General
12 Stress relief
13 Introduction of surface compressive stresses
14 Preparation for plating
15 Electro-deposition of chromium
16 Post plating heat treatment
Section Four - Plating on aluminium and aluminium alloys
17 General
18 Preparation for plating
19 Electro-deposition of chromium
20 Post plating heat treatment
Section Five - Plating on titanium and titanium alloys
21 Plating
22 Preparation for plating
23 Electro-deposition of chromium
24 Post plating heat treatment
Section Six - Plating on other metals
25 General
26 Preparation for plating
27 Electro-deposition of chromium
Section Seven - Inspection and test
28 Inspection and testing
29 Visual inspection
30 Thickness of coating
31 Hardness
32 Adhesion
33 Freedom from embrittlement
34 Other requirements
35 Treatment of items rejected during final inspection
   and test
Annex A - Chromium plating process
Annex B - The analysis of normal type chromium plating
          solution
Annex C - Post plating heat treatment for ferrous metals
Annex D - Chemical methods of stripping chromium deposits
Annex E - Approximate conversion of metric units to imperial
          equivalents

Describes the requirements for the electro-deposition of chromium on ferrous metals, aluminium and aluminium alloys, titanium and titanium alloys and other metals.

DevelopmentNote
Supersedes DEFSTAN 03-14/1(1979) & DEF 160 (07/2003)
DocumentType
Standard
Pages
36
PublisherName
UK Ministry of Defence Standards
Status
Superseded
SupersededBy
Supersedes

DEFSTAN 02-870/2(2004) : 2004 CHROMIUM PLATING FOR THE RECLAMATION OF ENGINEERING COMPONENTS
DEFSTAN 03-20/3(2005) : 2005 ELECTRO-DEPOSITION OF ZINC
DEFSTAN 03-27/2(1998) : 1998 ELECTRODEPOSITION OF NICKEL FOR ENGINEERING PURPOSES
DEFSTAN 03-4/4(1998) : 1998 THE PRE-TREATMENT AND PROTECTION OF STEEL ITEMS OF SPECIFIED MAXIMUM TENSILE STRENGTH EXCEEDING 1450 MPA
DEFSTAN 21-5/2(2004) : 2004 CODE OF PRACTICE FOR PROTECTIVE FINISHES
DEFSTAN 03-32(PT4)/3(2002) : 2002 PRE-TREATMENT AND PAINTING OF VEHICLES, ENGINEER EQUIPMENT AND COMPONENTS - PART 4: SYSTEMS FOR FERROUS METAL, EXCLUDING ARMOUR
DEFSTAN 03-19/2(1994) : 1994 ELECTRO-DEPOSITION OF CADMIUM
DEFSTAN 03-31/1(1993) : 1993 A GUIDE TO THE USE OF CHROMIUM PLATING FOR ENGINEERING PURPOSES
DEFSTAN 03-20/2(1994) : 1994 AMD 1 1996 ELECTRO-DEPOSITION OF ZINC

DEFSTAN 03-4/4(1998) : 1998 THE PRE-TREATMENT AND PROTECTION OF STEEL ITEMS OF SPECIFIED MAXIMUM TENSILE STRENGTH EXCEEDING 1450 MPA
DEFSTAN 03-21/3(2002) : 2002 MECHANICAL METHODS FOR THE INDUCEMENT OF RESIDUAL SURFACE COMPRESSIVE STRESSES
DEFSTAN 03-24/3(1997) : 1997 AMD 1 1999 CHROMIC ACID ANODIZING OF ALUMINIUM AND ALUMINIUM ALLOYS
DEFSTAN 03-25/3(1997) : 1997 SULPHURIC ACID ANODIZING OF ALUMINIUM AND ALUMINIUM ALLOYS
DEFSTAN 03-26/2(1988) : 1988 HARD ANODIZING OF ALUMINIUM AND ALUMINIUM ALLOYS
DEFSTAN 03-27/2(1998) : 1998 ELECTRODEPOSITION OF NICKEL FOR ENGINEERING PURPOSES
DEFSTAN 03-31/1(1993) : 1993 A GUIDE TO THE USE OF CHROMIUM PLATING FOR ENGINEERING PURPOSES
BS 334:1982 Specification for compositional limits of chemical lead
BS 427:1990 Method for Vickers hardness test and for verification of Vickers hardness testing machines
DEFSTAN 03-2/3(1995) : 1995 CLEANING AND PREPARATION OF METAL SURFACES

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