DEFSTAN 03-24/4(2003) : 2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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CHROMIC ACID ANODIZING OF ALUMINIUM AND ALUMINIUM ALLOYS
English
01-01-2003
11-04-2008
Content
Preface
Main Text
SECTION 1 GENERAL REQUIREMENTS
1 Scope
2 Warning
3 Related Documents
4 Definitions
5 Information to be Supplied to the Processor
6 Process Control
SECTION 2 APPLICATIONS AND LIMITATIONS
7 Applications
8 Compatibility with Explosives, Propellants or Pyrotechnics
9 Limitations
SECTION 3 PROCESS REQUIREMENTS
10 Surface Preparation
11 Anodising
12 Washing
13 Sealing
14 Drying
15 Re-anodising
SECTION 4 INSPECTION AND TEST
16 Processing
16 Processing
17 Frequency of Testing
18 Appearance
19 Test for Electrical Insulation (Sealed Coatings Only)
20 Corrosion Test
21 Sealing Quality
Annex A Chromic Acid Anodizing Process for Aluminium and
Aluminium Alloys
Annex B Analysis of Chromic Acid Electrolyte
Annex C Stripping Solutions for the Removal of Anodic Coatings
Annex D Chromic Acid Anodizing for the Detection of Defects in
Aluminium Alloy Bars, Extrusions, Sheet, Rolled Plate,
Forgings and Machined Items
Annex E Procedure for Anodizing Hollow Items such as Tanks, Long
Tubes and Extrusions
Standard specifies the properties of chromic acid anodizing of aluminium and aluminium alloys.
| DevelopmentNote |
Supersedes DEFSTAN 03-24/3(1997). (03/2004)
|
| DocumentType |
Standard
|
| Pages |
28
|
| PublisherName |
UK Ministry of Defence Standards
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| DEFSTAN 00-970(PT0)/6(2010) : 2010 | DESIGN AND AIRWORTHINESS REQUIREMENTS FOR SERVICE AIRCRAFT - PART 0: PROCEDURES FOR USE, CONTENT AND DEFINITIONS |
| DEFSTAN 00-970(PT0)/7(2011) : 2011 | DESIGN AND AIRWORTHINESS REQUIREMENTS FOR SERVICE AIRCRAFT - PART 0: PROCEDURES FOR USE, CONTENT AND DEFINITIONS |
| DEFSTAN 03-32(PT5)/4(2005) : 2005 | PRE-TREATMENT AND PAINTING OF VEHICLES, ENGINEERING EQUIPMENT AND COMPONENTS - PART 5: SYSTEMS FOR NON-FERROUS METALS, EXCLUDING ALUMINIUM ALLOY FOR ARMOUR AND STRUCTURAL APPLICATIONS |
| DEFSTAN 03-32(PT6)/4(2005) : 2005 | PRE-TREATMENT AND PAINTING OF VEHICLES, ENGINEERING EQUIPMENT AND COMPONENTS - PART 6: SYSTEMS FOR SPECIALISED VEHICLES, COMPONENTS AND SUBSTRATES INCLUDING DISTINCTIVE COLOURS |
| DEFSTAN 00-970(PT7)SEC4/2(2007) : 2007 | DESIGN AND AIRWORTHINESS REQUIREMENTS FOR SERVICE AIRCRAFT - PART 7: ROTORCRAFT - SECTION 4: DETAIL DESIGN AND STRENGTH OF MATERIALS |
| DEFSTAN 03-25/4(2003) : 2003 | SULFURIC ACID ANODISING OF ALUMINIUM AND ALUMINIUM ALLOYS |
| DEFSTAN 03-2/4(2005) : 2005 | CLEANING AND PREPARATION OF METAL SURFACES |
| DEFSTAN 00-970(PT7)SEC4/1(2006) : 2006 | DESIGN AND AIRWORTHINESS REQUIREMENTS FOR SERVICE AIRCRAFT - PART 7: ROTORCRAFT - SECTION 4: DETAIL DESIGN AND STRENGTH OF MATERIALS |
| DEFSTAN 22-65/3(2005) : 2005 | GAUGES, SUBMARINE DEPTH, DIAL INDICATING |
| DEFSTAN 00-970(PT1)SEC4/4(2006) : 2006 | DESIGN AND AIRWORTHINESS REQUIREMENTS FOR SERVICE AIRCRAFT - PART 1: COMBAT A/C - SECTION 4: DESIGN AND CONSTRUCTION |
| DEFSTAN 07-85(PT1)/3(2006) : 2006 | DESIGN REQUIREMENTS FOR WEAPONS AND ASSOCIATED SYSTEMS - PART 1: MANDATORY DESIGN REQUIREMENTS |
| DEFSTAN 21-5/2(2004) : 2004 | 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 |
| DEFSTAN 03-14/3(2005) : 2005 | ELECTRO-DEPOSITION OF CHROMIUM FOR ENGINEERING PURPOSES |
| BS 4A 100:2003 | Specification for general requirements for bolts and free running nuts of tensile strength not exceeding 1249 MPa |
| DEFSTAN 00-77(PT1)/1(2005) : INTERIM | ASAAC STANDARDS - PART 1: PROPOSED STANDARDS FOR PACKAGING |
| BS 7479:1991 | Method for salt spray corrosion tests in artificial atmospheres |
| BS EN ISO 3696:1995 | Water for analytical laboratory use. Specification and test methods |
| DEFSTAN 03-25/3(1997) : 1997 | SULPHURIC ACID ANODIZING OF ALUMINIUM AND ALUMINIUM ALLOYS |
| BS EN 12373-6:1999 | Aluminium and aluminium alloys. Anodizing Assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in phosphoric acid/chromic acid solution without prior acid treatment |
| DEFSTAN 03-2/3(1995) : 1995 | CLEANING AND PREPARATION OF METAL SURFACES |
| BS 6161-15:1987 | Methods of test for anodic oxidation coatings on aluminium and its alloys Determination of electrical breakdown potential |
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