Standard
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AS 1627.5-2003
[Current]Metal finishing — Preparation and pretreatment of surfaces, Part 5: Pickling
Specifies procedures for preparing metal surfaces by immersion or by other means, employing chemical solutions to remove oxidation products (scale), corrosion products and related foreign materials.
Published: 11/07/2003
Pages: 20
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
Foreword
1 Scope and general
1.1 Scope
1.2 Referenced documents
1.3 Definitions
1.4 Surface condition requirements after treatment
1.4.1 General
1.4.2 Removal of smut deposits
1.5 Safety precautions
1.5.1 General
1.5.2 Health hazards
1.5.3 Handling solutions
1.5.4 Protective clothing
1.5.5 Ventilation
1.5.6 Respiratory protection
1.5.7 Safety signs
1.5.8 Washing facilities
1.6 Disposal of waste solutions
2 Procedures
2.1 General
2.2 Equipment
2.3 Pickling and descaling methods for ferrous materials
2.3.1 Preliminary cleaning
2.3.2 Pickling of low carbon steel
2.3.3 Pickling of cast iron and cast steel
2.3.4 Pickling of stainless steel
2.4 Cleaning and oxide removal from aluminium and aluminium alloys
2.4.1 General
2.4.2 Alloy limitations
2.4.3 Preliminary cleaning
2.4.4 Scale and oxide removal
2.4.5 Rinsing
2.5 Cleaning and oxide removal from copper and copper alloys
2.5.1 General
2.5.2 Preliminary cleaning
2.5.3 Scale and oxide removal
2.5.4 Rinsing
2.6 Cleaning and oxide removal from zinc and zinc alloys
2.6.1 General
2.6.2 Preliminary cleaning
2.6.3 Scale and oxide removal
2.6.4 Rinsing
2.7 Cleaning and oxide removal from nickel and nickel alloys
2.7.1 General
2.7.2 Preliminary cleaning
2.7.3 Final electrocleaning
2.7.4 Activation
2.8 Rinsing and drying
2.8.1 Draining
2.8.2 Rinsing
2.8.3 Rinse additives
2.8.4 Drying
2.9 Final cleaning
2.10 Corrosion protection
Appendix A
A1 General
A2 Information to be supplied by the purchaser
Appendix B
B1 Scope
B2 Principle
B3 Materials
B4 Procedure
B5 Interpretation
B6 Test report
Appendix C
C1 Scope
C2 Requirements
C3 Categorization of steels
C4 Stress relief
C4.1 High strength steels
C4.2 Shorter times at higher temperatures
C4.3 Stress relief temperatures after shot peening
C4.4 Steels below 1400 MPa
Appendix D
D1 Scope
D2 Requirements
D3 Embrittlement relief treatment classes
D4 Heat treatment after processing
D4.1 Heat treatment
D4.2 High strength steels
D4.3 Threads and sharp notches
D4.4 Surface-hardened, through-hardened and bearing steels.
D4.5 Hardness loss for chromium steels
Cited references in this standard
[Current]
Metal finishing — Preparation and pretreatment of surfaces, Part 1: Removal of oil, grease and related contamination
[Current]
Metal finishing — Preparation and pretreatment of surfaces, Part 2: Power tool cleaning
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