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GB/T 31404-2015: Technical specification for anticorrosion operation of seawater circulation system in nuclear power plant
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 31404-2015 | English | 489 |
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Technical specification for anticorrosion operation of seawater circulation system in nuclear power plant
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GB/T 31404-2015
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Basic data | Standard ID | GB/T 31404-2015 (GB/T31404-2015) | | Description (Translated English) | Technical specification for anticorrosion operation of seawater circulation system in nuclear power plant | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | A29 | | Classification of International Standard | 25.220.99 | | Word Count Estimation | 23,276 | | Date of Issue | 2015-05-15 | | Date of Implementation | 2015-10-01 | | Quoted Standard | GBZ 1; GB/T 1725; GB/T 1728; GB/T 1731; GB/T 1732; GB/T 1733; GB/T 1740; GB/T 1768; GB/T 1771; GB/T 4948; GB/T 4950; GB/T 5210; GB/T 6750; GB/T 7387; GB/T 7388; GB/T 7790; GB/T 8923.1-2011; GB/T 8923.2-2008; GB/T 13452.2; GB/T 16166; GB/T 17005; GB/T 18570.3; GB/T 18581; GB 24408; GB/T 50087; GB 50726; CB* 3220; JTJ 275; SY/T 0063; SY/T 0516; ISO 12944-5 | | Regulation (derived from) | National Standard Announcement 2015 No. 15 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This Standard specifies the nuclear power plant water circulation system against corrosion General job, coatings, cathodic protection and surveillance detection systems and other technical requirements. This Standard applies to the coastal nuclear power plant water circulation system against corrosion operations. | GB/T 31404-2015: Technical specification for anticorrosion operation of seawater circulation system in nuclear power plant
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Technical specification for anticorrosion operacicc of seawater circulation system in nuclear power plant
ICS 25.220.99
A29
National Standards of People's Republic of China
Nuclear power plant water circulation system against corrosion jobs
specifications
Issued on. 2015-05-15
2015-10-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Preface Ⅰ
1 Scope 1
2 Normative references 1
3 Terms and definitions 2
4 General 2
5 2 anti-corrosion coating
5.1 Design 2
5.2 Surface Treatment 2
5.3 coating 3
5.4 Maintenance and repair coating 5
6 6 cathodic protection
6.1 General provisions 6
Protective potential 6 6.2
6.3 protection current density 6
6.4 electrical continuity 6
6.5 electrically insulating means 7
6.6 Cathodic Protection System 7
6.7 impressed current cathodic protection system 8
6.8 system records and documents 11
6.9 Operation and Maintenance 11
7 monitoring corrosion detection system 12
12 7.1 Sensor
7.2 measuring and collecting device 13
13 7.3 Data Management System
Appendix A (informative) Calculation sacrificial anode 14
Annex B (informative) Determination of different reference electrode in seawater steel protective potential and correspondence 16
Annex C (informative) impressed current cathodic protection design and calculation of 17
Annex D (informative) DC power supply design calculations 18
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
The standard proposed by China Petroleum and Chemical Industry Association.
This standard by the National Standardization Technical Committee anti-corrosion (SAC/TC381) centralized.
This standard was drafted. Suzhou Thermal Power Research Institute Co., Akzo Nobel Protective Coatings (Suzhou) Co., Ltd. is responsible for drafting,
Beijing Blue Zhou Corrosion Protection Industry Co., Ltd., China's industrial anti-corrosion Technology Association, Zhejiang, China for the existence Paint Co., Ltd., Xinjiang
Moderate Chemical Co., Ltd., Qingdao large warehouses anti-corrosion pipe insulation Equipment Co., Ltd., Jin Xian Tai Industrial Electrochemical Technology Co., Ltd., Shenyang Air
Day Nova Electrical Co., Ltd., Dalian University of Technology.
The main drafters of this standard. Liu Shuang, Lin Bin, Lin Zequan high Yuzhu, Fick hoon, Xuke Wen, Di Jianjun, Liu Jinwei, Zhang Wenli, Wang Lei,
Xu Ji specifically, Ju He, Zhang Yuping, Zhang governance, the single-letter, Zhang far, Jinhui, Ding Baofeng, Liugui Chang.
Nuclear power plant water circulation system against corrosion jobs
specifications
1 Scope
This standard specifies the nuclear power plant water circulation system General job corrosion, coatings, cathodic protection monitoring and detection systems and other technical requirements.
This standard applies to coastal nuclear power plant water circulation system against corrosion job.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB Z1 Design of Industrial Enterprises hygiene standards
Determination of content of GB/T 1725 Paints, varnishes and plastics non-volatile
GB/T 1728 film, putties drying time assay
GB/T 1731 Determination of film flexibility
GB/T 1732 Determination of impact resistance of film
GB/T 1733 Determination of water resistance of the film
GB/T 1740 Determination of resistance to wet heat
Determination of GB/T 1768 Paints and varnishes rotating rubber wheel abrasion method
Determination of GB/T 1771 Paints and varnishes resistance to neutral salt spray
GB/T 4948 aluminum - zinc - indium alloy sacrificial anode
GB/T 4950 Zn - Al - Cd alloy sacrificial anode
GB/T 5210 Paints and varnishes - Pull - off adhesion test
GB/T 6750 Paints and varnishes - Determination of density Pyknometer
GB/T 7387 Technical requirements for marine reference electrode
GB/T 7388 Technical requirements for marine auxiliary anode
Determination of cathodic stripping properties GB/T 7790 Paints and varnishes exposed to sea water resistant coating
GB/T 8923.1-2011 steel substrates before application of paints and Visual assessment of surface cleanliness - Part 1. uncoated
Steel surface and the overall removal Rust grades and grade of steel surface coating after the original
GB/T 8923.2-2008 visual assessment of steel substrates before application of paints and surface cleanliness - Part 2. already coated
Local steel surface treatment after the removal of previous coatings Ratings
Determination of GB/T 13452.2 Paints and varnishes thickness
GB/T 16166 coastal power plant cooling water system Seawater Cathodic Protection
GB/T 17005 Marina facilities impressed current cathodic protection system
GB/T 18570.3 steel substrates before application of paints and paint assessment of surface cleanliness - Part 3. before application of paints
Dust the steel surface assessment (pressure-sensitive tape method)
GB/T 18581 interior decoration materials, solvent-based coatings of harmful substances
GB 24408 building exterior paint harmful substances
GB/T 50087 Industrial Enterprise Noise Control Design Specification
GB 50726 industrial equipment and pipeline anticorrosion construction specifications
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