GB/T 33378-2016 English PDFUS$599.00 ยท In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 33378-2016: Technical specification of cathodic protection Status: Valid
Basic dataStandard ID: GB/T 33378-2016 (GB/T33378-2016)Description (Translated English): Technical specification of cathodic protection Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: A29 Classification of International Standard: 25.220.99 Word Count Estimation: 30,379 Date of Issue: 2016-12-30 Date of Implementation: 2017-07-01 Regulation (derived from): National Standard Notice No.27 of 2016 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 GB/T 33378-2016: Technical specification of cathodic protection---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.Technical specification of cathodic protection ICS 25.220.99 A29 National Standards of People's Republic of China Cathodic protection conditions 2016-12-30 release 2017-07-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released Directory Preface III 1 Scope 1 2 normative reference document 1 3 terms, definitions and abbreviations 1 3.1 Terms and definitions 1 3.2 Abbreviations 3 4 cathodic protection system evaluation 3 4.1 General provisions 3 4.2 Minimum protection potential 4 4.3 Maximum protection potential 4 4.4 IR drop 4 4.5 reference electrode 4 4.6 cathodic protection effectiveness of metal structures 4 5 cathodic protection system design 5 5.1 General provisions 5 5.2 The main purpose of the design 6 5.3 Design of the information used 6 5.4 Types of cathodic protection systems and selection factors 6 Factors affecting the design of cathodic protection systems 5.6 Design and design instructions 6 5.7 Reconstruction of structures 7 5.8 Design of sacrificial anode cathodic protection system 5.9 Design of forced current cathodic protection system 9 5.10 Precautions for cathodic protection system design 13 6 cathodic protection system construction 13 6.1 General provisions 13 Construction Supervision 13 6.3 Electrical insulation 14 6.4 Sacrificial anode system 6.5 Forced Current System Installation of Cathodic Protection Test Equipment 6.7 cathodic protection online monitoring system 15 6.8 Debugging 15 6.9 Transfer acceptance and completion information 16 Operation and maintenance of cathodic protection system 7.1 General provisions 16 7.2 cathodic protection system detection 16 7.3 Remedies 16 7.4 Cathodic protection system records 17 Appendix A (normative) Evaluation of cathodic protection for special metals and metal structures Appendix B (informative) Chemical composition and electrochemical properties of aluminum alloy sacrificial anode Appendix C (informative) Chemical composition and electrochemical properties of zinc alloy sacrificial anode Appendix D (informative) Chemical composition and electrochemical properties of magnesium alloy sacrificial anode ForewordThis standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by the China Petroleum and Chemical Industry Association. This standard is nationalized by the National Anti-Corrosion Standardization Technical Committee (SAC/TC381). The main drafting unit of this standard. Xiamen Yi Liang Technology Co., Ltd., Nanjing Yu Yang Engineering Testing Co., Ltd., the corrosion of international anti-corrosion technology Research Institute (Beijing) Co., Ltd., China Industrial Anti-corrosion Technology Association, Shenyang Branch Corrosion Control Engineering Technology Co., Ltd., Beijing Bihai Boat Corrosion Protection Industry Co., Ltd., CNPC Emerging Energy Industry Group Co., Ltd., Xi'an Taijin Industrial Electrochemical Technology Co., Ltd., Ningbo Yu-cathode cathodic protection materials limited liability company, Deyang Ruichen Pipe Industry Co., Ltd., Jilin Yu Linglong steel pipe steel manufacturing Co., Ltd. Division, Henan new era of anti-corrosion insulation Engineering Co., Ltd., Henan Province, Woodpecker underground pipeline Detection Limited. The main drafters of this standard. Gu Zhijun, Li Jike, Cui Gang, Huang Shaohua, Huang Wanfu, Zang Hanyu, Yang Chunyu, Di Jianjun, Liu Yanqiang, Wang Wenfa, Hu Yuming, Ju He, Zhang Yuping, OU Shuhui, Liang Yun, Wang Jiandong, Fei Minjian, Wu Baoshi, Hu Haiwen, Zhang Xinzhi, Ning Huadong, Cathodic protection conditions1 ScopeThis standard specifies the evaluation, design, construction, operation and maintenance of the cathodic protection system. This standard applies to the cathodic protection of steel structures, the other metal structures cathodic protection can also refer to the use.2 normative reference documentsThe following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. GB/T 470-2008 Zinc ingots GB/T 3623 titanium and titanium alloy wire Aluminum - zinc - indium alloy sacrificial anode GB/T 4948-2002 GB/T 21246 Measurement method for cathodic protection parameters of buried steel pipes Technical code for cathodic protection of buried steel pipes GB/T 21448-2008 Code for design of electrical installations for explosion hazard environment GB 50058 GB 50194 Construction engineering site for the use of electricity safety regulations Technical specification for temporary electricity safety of JGJ46 construction site Technical specification for high - altitude operation safety of JGJ80 construction Environmental and Hygienic Standard for Construction Site of JGJ146 Construction Project JGJ184 Construction and operation of labor protection equipment with the use of standards SY/T 0086 Cathodic protection pipe electrical insulation standard SY/T 0096 forced current deep anodic bed technical specification Titanium anode for cathodic protection of soil and freshwater environment YS/T 828 3 terms, definitions and abbreviations 3.1 Terms and definitions The following terms and definitions apply to this document. 3.1.1 Cathodic sebate cathodicdisbondment The separation between the coating and the coated surface caused by the hydrogen produced by the cathodic reaction. 3.1.2 Cathodic polarization Current flows through the conductor/electrolyte interface caused by the electrode potential to the negative direction of the change. 3.1.3 Cathodicprotection cathodicprotection By introducing a current that causes cathodic polarization and reducing the potential of the metal to achieve an electrochemical protection that significantly reduces the corrosion rate of the metal Care method. Cathodic protection usually has two methods, namely sacrificial anode method and forced current method. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 33378-2016_English be delivered?Answer: Upon your order, we will start to translate GB/T 33378-2016_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 33378-2016_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 33378-2016_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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