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GB/T 42352-2023: Metallic coatings - Physical vapour-deposited coatings of cadmium on iron and steel - Specification and test methods
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| GB/T 42352-2023 | English | 334 |
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Metallic coatings - Physical vapour-deposited coatings of cadmium on iron and steel - Specification and test methods
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GB/T 42352-2023
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PDF similar to GB/T 42352-2023
Basic data | Standard ID | GB/T 42352-2023 (GB/T42352-2023) | | Description (Translated English) | Metallic coatings - Physical vapour-deposited coatings of cadmium on iron and steel - Specification and test methods | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | A29 | | Classification of International Standard | 25.220.40 | | Word Count Estimation | 18,126 | | Date of Issue | 2023-03-17 | | Date of Implementation | 2023-10-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 42352-2023: Metallic coatings - Physical vapour-deposited coatings of cadmium on iron and steel - Specification and test methods
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS25:220:40
CCSA29
National Standards of People's Republic of China
GB/T 42352-2023/ISO 22778:2006
Physical Vapor Deposition of Cadmium Coatings on Metallic Overlay Steel
Technical specifications and test methods
(ISO 22778:2006, IDT)
Released on 2023-03-17
2023-10-01 implementation
State Administration for Market Regulation
Released by the National Standardization Management Committee
table of contents
Preface I
1 Scope 1
2 Normative references 1
3 Terms and Definitions 3
4 Information that the buyer should provide to the supplier 3
5 logo 3
5:1 General 3
5:2 Base metal 3
5:3 Stress relief heat treatment before deposition 4
5:4 Types and thicknesses of cadmium coatings4
5:5 Chromate conversion coatings and other post-treatments 4
5:6 Heat treatment after coating 5
5:7 Example of coating marking 5
6 Technical Requirements 5
6:1 General 5
6:2 Stress-relief heat treatment before coating deposition 6
6:3 Deposition coating requirements 6
6:4 Post-processing 7
6:5 Neutral salt spray corrosion test 7
6:6 Special samples 8
7 samples 8
8 Unqualified products 8
Appendix A (informative) Supplementary information on equipment, substrate treatment and process parameters9
Appendix B (Normative) Determination of average thickness of cadmium coating 11
Appendix C (Normative) Adhesion Test Method 12
Appendix D (Normative) Sampling 13
Reference 14
foreword
This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents"
drafting:
This document is equivalent to ISO 22778:2006 "Technical Specifications and Tests for Physical Vapor Deposition Cadmium Coatings on Steel with Metal Coverings"
method":
Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents:
This document is proposed by China Machinery Industry Federation:
This document is under the jurisdiction of the National Standardization Technical Committee for Metal and Non-Metal Coverings (SAC/TC57):
This document was drafted by: Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Wuhan Institute of Materials Protection Co:, Ltd:, Hefei Dongfang Energy Saving Co:, Ltd:
Technology Co:, Ltd:, Xiamen Ruideli Calibration and Testing Technology Co:, Ltd:, Tongxiang Tiesheng Line Equipment Co:, Ltd:, Foshan Taoyuan
Advanced Manufacturing Research Institute, Hubei Taihe Electric Co:, Ltd:, Hubei Standardization and Quality Research Institute:
The main drafters of this document: Jiang Dong, Gao Xiaoming, Weng Lijun, Duan Haitao, Zhao Shizhang, Yi Juan, Xu Shaohui, Shen Hongwei, Chen Zhikun, Luo Renxing,
Lu Xi:
Physical Vapor Deposition of Cadmium Coatings on Metallic Overlay Steel
Technical specifications and test methods
WARNING: The use of this document may involve hazardous materials, hazardous procedures and equipment: This document does not mention when using
All security related issues: It is the responsibility of the user of this document to establish appropriate safety and health practices and determine compliance with relevant laws and regulations prior to use:
adaptability to the law:
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)
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