Standard
Track updates
AS 4750-2003
[Current]Electrogalvanized (zinc) coatings on ferrous hollow and open sections
Specifies requirements for the classification, mass, quality and testing of zinc coatings on welded hollow and open sections produced from electrogalvanized strip.
Published: 11/07/2003
Pages: 17
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope
2 Referenced documents
3 Definitions
4 Process
4.1 Pretreatment
4.2 Raw materials
4.3 Treatment after electrogalvanizing
4.4 Weld coating
4.5 Protective treatment as a final process
5 Appearance and freedom from defects
6 Designation
7 Selection of test specimens
7.1 For coating mass or thickness determinations
7.2 For adherence of the coating (circular hollow sections only and flats)
8 Zinc coating mass
8.1 General
8.2 Local coating mass determination
8.3 Average coating mass determination
8.4 Coating thickness (open sections)
9 Adherence of coating
9.1 General
9.2 Circular hollow section
9.3 Flat open section
9.4 Test report
10 Weld coating
Appendix A
A1 General
A2 Information to be supplied by the purchaser
Appendix B
B1 Scope
B2 Statistical sampling
B3 Product certification
B4 Supplier’s quality management system
B5 Other means of assessment
Appendix C
C1 Scope
C2 External atmospheric corrosivity factors
C3 Local environment and other effects
C4 Sea water immersion
Appendix D
D1 Extent of repairable damaged areas
D2 Repair requirements
Appendix E
Appendix F
F1 General
F2 Gravimetric method
F2.1 Method
F2.2 Calculation of coating mass
F3 Volumetric method
F3.1 Method
F3.2 Calculation of coating mass
F4 Magnetic, magnetic induction and eddy current methods for local thickness
F4.1 General
F4.2 Calculation of coating mass
F5 Micrographic determination for local thickness
F5.1 General
F5.2 Calculation of coating mass
F6 Test report
Cited references in this standard
[Current]
Quality management — Quality of an organization — Guidance to achieve sustained success
[Superseded]
Guide to the protection of structural steel against atmospheric corrosion by the use of protective coatings
Content history
[Superseded]
[Superseded]
AS 4751(Int)-2000
AS 4750(Int)-2000
DR 02361
One-time Purchase
Access via web browser on any device
One-time purchase
Single publication
Offline access via PDF^
$109.95 AUD
Inclusive of GSTFormat *
Web Reader
Licenses *
1 License (for yourself - not shareable)
Total$109.95 AUD
IMPORTANT