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DEFSTAN 03-25/3(1997) : 1997

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

SULPHURIC ACID ANODIZING OF ALUMINIUM AND ALUMINIUM ALLOYS

Available format(s)

Hardcopy , PDF

Superseded date

16-12-2003

Language(s)

English

Published date

01-01-1997

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 - Applications and Limitations
7 Applications
8 Compatibility with Explosives, Propellants or Pyrotechnics
9 Limitations
Section Three - Process Requirements
10 Surface Preparation
11 Anodizing
12 Washing
13 Dyeing
14 Sealing
15 Drying
16 Re-anodizing
Section Four - Inspection and Test
17 Processing
18 Frequency of Testing
19 Appearance
20 Thickness of Coating
21 Dyed Coatings
22 Sealing Assessment
23 Electrical Insulation
24 Abrasion Resistance
25 Reflectivity
26 Corrosion Test
Annex A - Sulfuric Acid Anodizing Process for Aluminium and
          Aluminium Alloys
Annex B - Analysis of Sulfuric Acid Electrolyte
Annex C - Stripping Solutions for the Removal of Anodic
          Coatings
Annex D - Approximate Conversion of Metric Units to Imperial
          Equivalents (Non-US)

Gives the requirements for sulfuric acid anodizing of aluminium and aluminium alloys.

DevelopmentNote
Supersedes DEFSTAN 03-25/2(1988), DEFSTAN 03-25/1(1984) & DEF 151 (07/2003)
DocumentType
Standard
Pages
26
PublisherName
UK Ministry of Defence Standards
Status
Superseded
SupersededBy
Supersedes

DEFSTAN 61-14(PT7)/1(1990) : 1990 PRECISION INSTRUMENT, ROTATING, SERVOCOMPONENTS - PART 7: INSTALLATION CONVENTIONS
DEFSTAN 22-65/2(2001) : INTERIM SPECIFICATION FOR GAUGES, SUBMARINE DEPTH, DIAL INDICATING
DEFSTAN 03-24/4(2003) : 2003 CHROMIC ACID ANODIZING OF ALUMINIUM AND ALUMINIUM ALLOYS
DEFSTAN 61-14(PT5)/1(1985) : 1985 PRECISION INSTRUMENT, ROTATING, SERVO-COMPONENTS - PART 5: MOTORS, STEPPING, D.C.
DEFSTAN 61-14(PT2)/2(1990) : 1990 PRECISION INSTRUMENT, ROTATING, SERVOCOMPONENTS - PART 2: MOTORS, CONTROL AC (SERVOMOTORS, TWO-PHASE INDUCTION)
DEFSTAN 03-32(PT5)/3(2002) : 2002 PRE-TREATMENT AND PAINTING OF VEHICLES, ENGINEER EQUIPMENT AND COMPONENTS - PART 5: SYSTEMS FOR NON-FERROUS METALS EXCLUDING ALUMINIUM ALLOY FOR ARMOUR AND STRUCTURAL APPLICATIONS
DEFSTAN 61-14(PT1)/2(1990) : 1990 PRECISION INSTRUMENT, ROTATING, SERVOCOMPONENTS - PART 1: GENERAL REQUIREMENTS AND COMMON TESTS FOR SERVOCOMPONENTS
DEFSTAN 03-28(PT1)/2(1995) : 1995 PHYSICAL VAPOUR DEPOSITION OF METALS - PART 1: PHYSICAL VAPOUR DEPOSITION OF ALUMINIUM FOR PROTECTION AGAINST CORROSION
DEFSTAN 03-2/3(1995) : 1995 CLEANING AND PREPARATION OF METAL SURFACES
DEFSTAN 03-32(PT6)/3(2002) : 2002 PRE-TREATMENT AND PAINTING OF VEHICLES, ENGINEER EQUIPMENT AND COMPONENTS - PART 6: SYSTEMS FOR SPECIALISED VEHICLES, COMPONENTS AND SUBSTRATES INCLUDING DISTINCTIVE COLOURS
DEFSTAN 61-14(PT9)/1(1988) : 1988 PRECISION INSTRUMENT, ROTATING, SERVOCOMPONENTS - PART 9: MOTORS, TORQUE, D.C.
DEFSTAN 03-24/3(1997) : 1997 AMD 1 1999 CHROMIC ACID ANODIZING OF ALUMINIUM AND ALUMINIUM ALLOYS
DEFSTAN 61-14(PT10)/1(1989) : 1989 PRECISION INSTRUMENT, ROTATING, SERVO-COMPONENTS - PART 10: GEARHEADS
DEFSTAN 03-14/2(1995) : 1995 ELECTRO-DEPOSITION OF CHROMIUM FOR ENGINEERING PURPOSES

BS 7479:1991 Method for salt spray corrosion tests in artificial atmospheres
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
BS EN ISO 2360:2017 Non-conductive coatings on non-magnetic electrically conductive base metals. Measurement of coating thickness. Amplitude-sensitive eddy-current method
DEFSTAN 03-2/3(1995) : 1995 CLEANING AND PREPARATION OF METAL SURFACES

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