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ISO 4520

Chromate Conversion Coatings on Electroplated Zinc and Cadmium Coatings

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Organization: ISO
Publication Date: 1 January 1981
Status: active
Page Count: 4
ICS Code (Surface treatment): 25.220.20
scope:

Scope and field of application

This International Standard specifies requirements relating to chromate conversion coatings on zinc and cadmium intended to give protection against corrosion. Finishes for giving particular colours only or specifically to improve paint adhesion are not covered by this International Standard.

Document History

ISO 4520
January 1, 1981
Chromate Conversion Coatings on Electroplated Zinc and Cadmium Coatings
Scope and field of application This International Standard specifies requirements relating to chromate conversion coatings on zinc and cadmium intended to give protection against corrosion. Finishes...

References

This document references:
ISO 2081 - Metallic and other inorganic coatings - Electroplated coatings of zinc with supplementary treatments on iron or steel
Published by ISO on February 1, 2018
This document specifies requirements for electroplated coatings of zinc with supplementary treatments on iron or steel. It includes information to be supplied by the purchaser to the electroplater,...
This document references:
ISO 2081 - Metallic and other inorganic coatings - Electroplated coatings of zinc with supplementary treatments on iron or steel
Published by ISO on February 1, 2018
This document specifies requirements for electroplated coatings of zinc with supplementary treatments on iron or steel. It includes information to be supplied by the purchaser to the electroplater,...
This document references:
ISO 2082 - Metallic and other inorganic coatings - Electroplated coatings of cadmium with supplementary treatments on iron or steel
Published by ISO on July 1, 2017
This document specifies the requirements of electroplated coatings of cadmium with supplementary treatments on iron and steel. It includes information that is to be supplied by the purchaser to the...
This document references:
ISO 3892 - Conversion Coatings on Metallic Materials - Determination of Coating Mass per Unit Area - Gravimetric Methods Edition; (CEN EN ISO 3892: 1994) (PNS 683: 1990)
Published by ISO on June 1, 2000
This International Standard specifies gravimetric methods for determining the coating mass per unit area of conversion coatings on metallic materials. The methods are applicable to — phosphate...
This document is referenced by:
SN EN 2133 - Aerospace series - Cadmium plating of steels with specified tensile strength ≤ 1 450 MPa, copper, copper alloys and nickel alloys
Published by SNV on April 1, 2021
This document specifies the electrolytic cadmium plating of parts and fasteners in steel of tensile strength Rm (max.) ? 1 450 MPa, copper, copper alloys and nickel alloys, whose temperature in...
This document is referenced by:
EN 2535 - Aerospace series - Vacuum deposition of cadmium
Published by CEN on April 1, 2022
This document specifies the method for depositing cadmium layers according to the vacuum deposition process, for use in aerospace construction. According to this process, cadmium metal is vaporized...
This document is referenced by:
ISO 8738 - Plain Washers for Clevis Pins - Product Grade A
Published by ISO on January 1, 1986
Scope and field of application This International Standard specifies the characteristics of plain washers for clevis pins according to IS0 2340 and IS0 2341, Plain washers in accordance with this...
This document is referenced by:
ISO 2340 - Clevis Pins without Head
Published by ISO on January 1, 1986
Scope and field of application This International Standard specifies the characteristics of clevis pins without head, with metric dimensions and nominal diameters, d, from 3 to 100 mm inclusive.
This document is referenced by:
SN EN ISO 3613 - Metallic and other inorganic coatings - Chromate conversion coatings on zinc, cadmium, aluminium-zinc alloys and zinc-aluminium alloys - Test methods
Published by SNV on March 1, 2011
This International Standard specifies methods for the determination of — the presence of colourless chromate conversion coatings, — the presence of hexavalent chromium in colourless and coloured...
This document is referenced by:
ISO 3613 - Metallic and other inorganic coatings - Chromate conversion coatings on zinc, cadmium, aluminium-zinc alloys and zinc-aluminium alloys - Test methods
Published by ISO on December 15, 2010
This International Standard specifies methods for the determination of — the presence of colourless chromate conversion coatings, — the presence of hexavalent chromium in colourless and coloured...
This document is referenced by:
ISO 3613 - Metallic and other inorganic coatings - Chromate conversion coatings on zinc, cadmium, aluminium-zinc alloys and zinc-aluminium alloys - Test methods
Published by ISO on December 15, 2010
This International Standard specifies methods for the determination of — the presence of colourless chromate conversion coatings, — the presence of hexavalent chromium in colourless and coloured...
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