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GB/T 42352-2023Metallic coatings - Physical vapour-deposited coatings of cadmium on iron and steel - Specification and test methods (English PDF)

金属覆盖层钢铁上物理气相沉积镉涂层技术规范与试验方法

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

March 17, 2023

Implementation date

October 1, 2023

Scope

GB/T 42352-2023 is the English-translated version of 金属覆盖层钢铁上物理气相沉积镉涂层技术规范与试验方法.

GB/T 42352-2023 is the Chinese standard "Metallic coatings - Physical vapour-deposited coatings of cadmium on iron and steel - Specification and test methods".

Its scope clause reads: This document specifies the technical requirements for physical vapor deposition of high-purity cadmium coatings on steel, iron, and other base metals: This document describes Test methods for coating performance requirements, and identification methods for cadmium coatings, chromate conversion coatings, and other subsequent treatments: Cadmium coating is not suitable for the treatment of parts (parts) of products whose temperature reaches 225°C or higher during use, or which can be exposed to such temperatures The situation of other parts (parts):.

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Document preview — GB/T 42352-2023

National Standard of the People's Republic of China

ICS: 25.220.40
Classification: A 29

Issued by: State Administration for Market Regulation, China National Standardization Administration

Preface
1 Scope
2 Normative references
3 Terms and Definitions
4 Information that the buyer should provide to the supplier
5 logo
6 Technical Requirements
7 samples
8 Unqualified products
Appendix A (informative) Supplementary information on equipment, substrate treatment and process parameters
Appendix B (Normative) Determination of average thickness of cadmium coating
Appendix C (Normative) Adhesion Test Method
Appendix D (Normative) Sampling

1 Scope

This document specifies the technical requirements for physical vapor deposition of high-purity cadmium coatings on steel, iron, and other base metals: This document describes

Test methods for coating performance requirements, and identification methods for cadmium coatings, chromate conversion coatings, and other subsequent treatments:

Cadmium coating is not suitable for the treatment of parts (parts) of products whose temperature reaches 225°C or higher during use, or which can be exposed to such temperatures

The situation of other parts (parts):

2 Normative references

The content in the following documents constitutes the essential provisions of this document through normalized references in the text: Among them, dated references

For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document:

Note: GB/T 6462-2005 Microscopic method for measuring the thickness of metal and oxide coatings (ISO 1463:2003, IDT)

Note: GB/T 12334-2001 Definitions and general rules for thickness measurement of metals and other non-organic coatings (ISO 2064:1996, IDT)

ISO 2080 Vocabulary for surface treatments of metals and other inorganic coatings (Metalicandother

Note: GB/T 3138-2015 Terminology for Surface Treatment of Metals and Other Inorganic Coatings (ISO 2080:2008, IDT)

ISO 2177 Metallic coatings - Measurement of coating thickness - Anodic dissolution coulometric method (Metaliccoatings-Measurementof

Note: GB/T 4955-2005 Measuring the thickness of metal coatings - Anodic dissolution coulometric method (ISO 2177:2003, IDT)

ISO 2360 Amplitude-induced eddy current method for thickness measurement of non-conductive coatings on non-magnetic conductive substrates (Non-conductivecoat- plitude-sensitiveeddy-current method)

Note: GB/T 4957-2003 Non-conductive coating on non-magnetic base metal Coating thickness measurement eddy current method (ISO 2360:1982, IDT)

ISO 2819 Review of test methods for adhesion of electrodeposited and chemically deposited layers of metallic coatings on metallic substrates (Metalic

Note: GB/T 5270-2005 Comments on test methods for adhesion strength of electrodeposited and chemically deposited layers of metal coatings on metal substrates (ISO 2819:

1980, IDT)

GB/T 45345 | GB/T 43101 | GB/T 38518 | GB/T 19824 | GB/T 11372 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 30 pages — is available in the English PDF.

Referenced standards

Normative references

ISO 1463 · ISO 2064 · ISO 2080 · ISO 2177 · ISO 2360 · ISO 2819

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