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GB/T 41951-2022: Corrosion of metals and alloys - Test method for the corrosion resistance of construction steel joint and member
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 41951-2022 | English | 279 |
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Corrosion of metals and alloys - Test method for the corrosion resistance of construction steel joint and member
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GB/T 41951-2022
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Basic data | Standard ID | GB/T 41951-2022 (GB/T41951-2022) | | Description (Translated English) | Corrosion of metals and alloys - Test method for the corrosion resistance of construction steel joint and member | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H25 | | Classification of International Standard | 77.060 | | Word Count Estimation | 14,149 | | Date of Issue | 2022-12-30 | | Date of Implementation | 2023-07-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 41951-2022: Corrosion of metals and alloys - Test method for the corrosion resistance of construction steel joint and member
---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.
ICS 77.060
CCSH25
National Standards of People's Republic of China
Corrosion of metals and alloys for construction steel connecting parts and
Test method for corrosion resistance of steel components
Posted on 2022-12-30
2023-07-01 implementation
State Administration for Market Regulation
Released by the National Standardization Management Committee
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.
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 Iron and Steel Industry Association.
This document is under the jurisdiction of the National Steel Standardization Technical Committee (SAC/TC183).
This document is drafted by. China Metallurgical Construction Research Institute Co., Ltd., Metallurgical Industry Information Standard Research Institute, Institute of Metal Research, Chinese Academy of Sciences,
Beijing University of Science and Technology, Qingdao Iron and Steel Research Nanoco Testing and Protection Technology Co., Ltd., China Metallurgical Testing and Certification Co., Ltd.
The main drafters of this document. Chen Jie, Hou Jie, Wang Zhenyao, Lu Shanglin, Zhang Lei, Yang Zhaohui, Tian Zijian, Cao Gongwang, Li Xiaobin, Li Qian,
Ding Guoqing.
Corrosion of metals and alloys for construction steel connecting parts and
Test method for corrosion resistance of steel components
1 Scope
This document gives the test methods for the corrosion resistance of steel connecting parts and steel components used in construction.
This document is applicable to the corrosion performance test of steel connecting parts and steel components used in buildings in chloride ion environment.
This document includes the following two methods, the test personnel can choose according to the actual conditions.
--- Method A. periodic spray test method;
--- Method B. periodic salt spray test method.
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative 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.
GB/T 1766 Method for rating the aging of paint and varnish coatings
GB/T 6682-2008 Analytical laboratory water specifications and test methods
GB/T 10123 Basic Terms and Definitions for Corrosion of Metals and Alloys
GB/T 10125-2021 Artificial atmosphere corrosion test Salt spray test
GB/T 11263 Hot-rolled H-shaped steel and split T-shaped steel
GB/T 16545 Removal of corrosion products on corrosion samples of metals and alloys
3 Terms and Definitions
The following terms and definitions defined in GB/T 10123 apply to this document.
3.1
Components connected by welding, screwing or riveting with steel plates, angle steels, channel steels, I-beams, H-beams, etc.
3.2
member assembled with steel connecting parts (3.1)
4 Test equipment
4.1 Method A
4.1.1 Test device
4.1.1.1 See Figure 1 for the periodic spray test device for corrosion resistance. The device can place multiple test pieces, and the main body is an environmental box that can be sprayed automatically.
Mechanical loading device can be configured. The corrosion resistance periodic spray test device shall meet the requirements in 7.1.
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