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GB/T 37539-2025: Corrosion control engineering life cycle in fossil fuel power plants - General requirements
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GB/T 37539-2019	English	279	Add to Cart	3 days [Need to translate]	Requirements for fossil fuel power plant corrosion control engineering life cycle

GB/T 37539-2025: Corrosion control engineering life cycle in fossil fuel power plants - General requirements

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ICS 03.100.99 CCSA01 National Standards of the People's Republic of China Replaces GB/T 37539-2019 General requirements for the entire life cycle of corrosion control engineering in thermal power plants General requirements Published on 2025-12-02 Implemented on July 1, 2026 State Administration for Market Regulation The State Administration for Standardization issued a statement.

Table of contents

Preface III 1.Scope 1 2 Normative References 1 3.Terms and Definitions 1 4.General Requirements 2 5.Objective 2 6 Corrosion Sources 2 7.Materials 3 8 Technology 4 9 Design 5 10 Research and Development 8 11 Manufacturing 8 12 Storage and Transportation 8 13 Construction and Installation 8 14 Debugging 9 15 Acceptance 9 16 Run 10 17 Maintenance and Care 11 18.Maintenance 11 19.Scrap and Disposal 12 20 Documents and Records 12 21 Resource Management 12 22 Overall Assessment 12 Appendix A (Informative) Schematic Diagram of a Coal-fired Power Plant 13 Appendix B (Informative) Example 14 of Continuous Improvement Cycle for Corrosion Control Engineering in Thermal Power Plants Appendix C (Informative) Typical Corrosion Control Technologies for Thermal Power Plants 15 References 21

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents". Drafting. This document supersedes GB/T 37539-2019 "Requirements for the Entire Life Cycle of Corrosion Control Engineering in Thermal Power Plants" and is consistent with GB/T 37539-2019. Aside from structural adjustments and editorial changes, the main technical changes are as follows. a) The scope of application has been changed (see Chapter 1, Chapter 1 of the.2019 edition); b) Some content in the "Terms and Definitions" section has been changed (see Chapter 3, Chapter 3 of the.2019 edition); c) Some technical content in the "General Requirements" has been changed (see Chapter 4, Chapter 4 of the.2019 edition); d) Some technical content in the "Objectives" section has been modified (see Chapter 5, Chapter 5 of the.2019 edition); e) Some technical details in the "Corrosion Sources" section have been modified (see Chapter 6, Chapter 6 of the.2019 edition); f) A new chapter on "Materials" has been added (see Chapter 7); g) Some technical content in the "Technology" section has been changed (see Chapter 8, Chapter 7 of the.2019 edition); h) Some technical details in the “Design” section have been changed (see Chapter 9, Chapter 8 in the.2019 edition); i) A new chapter on "Research and Development" has been added (see Chapter 10); j) Some technical details in the "Manufacturing" section have been changed (see Chapter 11, Chapter 9 in the.2019 edition); k) A new chapter on "Storage and Transportation" has been added (see Chapter 12); l) Some technical content in "Construction and Installation" has been changed (see Chapter 13, Chapter 10 in the.2019 edition); m) The "Debugging" guidelines have been changed, and the "Trial Run" section has been removed (see Chapter 14, Chapter 11 of the.2019 edition); n) The "Acceptance" criteria have been revised, and the "Inspection" section has been removed (see Chapter 15, Chapter 12 of the.2019 edition); o) Some technical details in "Run" have been changed (see Chapter 16, Chapter 13 in the.2019 edition); p) The chapter on "Detection" has been removed (see Chapter 14 in the.2019 edition); q) The regulations for "Maintenance" and "Inspection" have been changed, and the content for "Repair" has been removed (see Chapters 17 and 18,.2019 edition). Chapter 15); r) The chapter on "Replacement and Life Extension" has been removed (see Chapter 16 in the.2019 edition); s) The provisions on “Scrap and Disposal” have been amended, and the section on “Scrap and Post-Scrap Green Environmental Treatment” has been removed (see Chapter 19,.2019 edition). Chapter 17 t) The provisions for “Documents and Records” have been changed, and the content for “Document Management and Records” has been removed (see Chapter 20,.2019 edition). Chapter 18); u) The rules for “Resource Management” have been changed, and the content related to “Resources” has been removed (see Chapter 21, Chapter 19 of the.2019 edition); v) The provisions for “Comprehensive Assessment” have been changed, and the content on “Evaluation” has been removed (see Chapter 22, Chapter 20 of the.2019 edition). This document adopts ISO 24239.2022 "General requirements for corrosion control engineering throughout the entire life cycle of thermal power plants". Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents. This document was proposed by the China Petroleum and Chemical Industry Federation. This document is under the jurisdiction of the National Technical Committee on Corrosion Control Standardization (SAC/TC381). This document was drafted by. Northwest Electric Power Research Institute of China Datang Corporation Science and Technology Research Institute Co., Ltd., and Datang Shaanxi Power Generation Co., Ltd. Limited Liability Company Xi'an Thermal Power Plant, Zhengzhou Guodian Mechanical Design Institute Co., Ltd., Nantong Shanjian Anticorrosion Technology Co., Ltd., State Energy Group Su Qianjiang Power Generation Co., Ltd., Guoneng Longyuan Environmental Protection Co., Ltd., Suzhou Thermal Power Research Institute Co., Ltd., China Nuclear Power Operation Management Co., Ltd., Guangdong Sichuan Provincial Special Equipment Inspection and Research Institute, China Corrosion Control Technology Association, Tianjin University Sichuan Innovation Research Institute, China National Petroleum Corporation The company's Urumqi Petrochemical Branch, China Huaneng Group Chongqing Branch, Huaneng Chongqing Luohuang Power Generation Co., Ltd., and Anhui... Shenda Construction Engineering Co., Ltd., Jiaxing Xinjias Thermal Power Co., Ltd., Hangzhou Fulida Thermal Power Co., Ltd., Sanyuan Holding Group Hangzhou Thermal Power State Grid Corporation of China, Beijing State Grid Fuda Technology Development Co., Ltd., Zhuhai Testing Institute of Guangdong Special Equipment Inspection and Research Institute, Machinery Industry Shanghai Lanya Petrochemical Equipment Testing Institute Co., Ltd., Shaanxi Baofang Construction Engineering Co., Ltd., and China Corrosion International Corrosion Control Engineering Technology Research Institute (Beijing) Co., Ltd. The main drafters of this document are. Jiang Bo, Chen Juan, Yang Xingbin, Yao Songnian, Ma Tianting, Zhong Hongling, Zhang Jianbin, Sun Yongliang, Zhou Cheng, and Wang Lihua. Luo Weijian, Guo Jingjuan, Zhao Wei, Ren Yafei, Li Xia, Hao Yi, Xiao Jie, Sheng Liwen, Xu Kun, Zhang Shibao, Guo Chen, Wang Jiubin, Wang Pengxing, Wei Xingcheng Guo Xinru, Du Kaiyan, Zhou Yimin, Wang Linghu, Fu Dongdong, Xu Zhijun, Wu Yuping, Ding Mingquan, Cao Tong, Wang Xin, Li Xufeng, Xiao Quanle, Cai Qin Deng Chengshuo, Li Yongjian, He Shaopeng, Deng Cong, Du Mingchi, Pu Yifei, Bai Liang, Li Yuge, Chen Jiguo, Huang Yu, Zhang Jinwei. This document was first published in.2019, and this is its first revision. General requirements for the entire life cycle of corrosion control engineering in thermal power plants

1 Scope

This document specifies the general requirements for all elements throughout the entire lifecycle of corrosion control engineering in thermal power plants. This document applies to corrosion control engineering in all types of thermal power plants.

2 Normative references

The contents of the following documents, through reference in the text, constitute essential provisions of this document. For dated references, only the cited document is considered relevant. The version numbered by date applies to this document; for undated references, the latest version (including all amendments) applies to this document. Note. GB/T 10123-2022 Corrosion terminology for metals and alloys (ISO 8044.2020, IDT) eral requirements) Note. GB/T 33314-2023 General requirements for the entire life cycle of corrosion control engineering (ISO 23123.2020, IDT) assessment) Note. GB/T 37183-2023 Risk assessment of the entire life cycle of corrosion control engineering (ISO 23222.2020, IDT)

3 Terms and Definitions

The terms and definitions defined in ISO 8044, ISO 23123, and ISO 23222, as well as the following terms and definitions, apply to this document. 3.1 Thermal power plants utilize various corrosion control technologies to keep the metal corrosion rates of their equipment, facilities, and systems within required limits. process. 3.2 The process of metal corrosion can be controlled by adding chemical agents to the water vapor system to adjust the water vapor quality. 3.3 Combustion adjustment Adjusting boiler combustion conditions helps prevent heat exchange tube corrosion. 3.4 Under specific operating conditions, corrosion occurs when changes in the flow of the medium accelerate the dissolution and thinning of the oxide film on the inner wall of a metal pipe. form. 3.5 Corrosion that occurs on the surface of metal parts under high-temperature steam conditions. ...