GB/T 37431-2019 English PDF

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GB/T 37431-2019: Wind turbines - Guide for infrared detection of rotor blade
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 37431-2019	519	Add to Cart	5 days	Wind turbines - Guide for infrared detection of rotor blade	Valid

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Basic data

Standard ID: GB/T 37431-2019 (GB/T37431-2019)
Description (Translated English): Wind turbines - Guide for infrared detection of rotor blade
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: F11
Classification of International Standard: 27.180
Word Count Estimation: 26,261
Date of Issue: 2019-05-10
Date of Implementation: 2019-12-01
Quoted Standard: GB/T 2900.53; GB/T 3961; GB/T 5616; GB 7247.1; GB/T 7247.14; GB/T 9445; GB/T 12604.9; GB 19517; GB/T 20737; GB/T 26643-2011; GB/T 26643.3-2015; GB/T 31768.2-2015; GB/T 31768.4; GJB 5304
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration
Summary: This standard specifies the general principles and methods for infrared thermal image detection of wind turbine blades. This standard is applicable to the inspection of wind turbine blades in the production process, delivery, local damage repair, operation and maintenance and other stages. This standard does not establish evaluation criteria, and the definition and specific criteria of defects are determined through negotiation between the manufacturer, the user and the testing party. This standard does not fully address the safety requirements for testing, and all parties using this standard are obliged to establish appropriate safety and health guidelines prior to testing.

GB/T 37431-2019: Wind turbines - Guide for infrared detection of rotor blade

---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.
Wind turbines--Guide for infrared detection of rotor blade ICS 27.180 F11 National Standards of People's Republic of China Wind Turbine Guide for infrared thermal image detection of wind turbine blades Published on.2019-05-10 2019-12-01 implementation State market supervision and administration China National Standardization Administration issued

Content

Foreword III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Technical Overview 1 5 General requirements 2 6 blade defect category 3 7 detection system 4 8 General procedure for infrared detection 6 9 Factory test 7 Appendix A (informative) Wind power blade defects infrared non-destructive testing heat map legend 8 Appendix B (informative) Flash excitation infrared thermal imaging detection example 10 Appendix C (informative) Laser Excited Infrared Thermal Image Detection Example 11 Appendix D (informative) Halogen lamp excitation infrared thermal image detection example 12 Appendix E (informative) Solar radiation excitation test example 18 Appendix F (informative) Test plan reference element 19 Appendix G (informative appendix) Example of factory inspection requirements 20 Reference 21

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the China Machinery Industry Federation. This standard is under the jurisdiction of the National Wind Machinery Standardization Technical Committee (SAC/TC50). This standard was drafted. Beijing Weitai Kaixin New Technology Co., Ltd., Capital Normal University, Beijing Jinfeng Kechuang Wind Power Equipment Co., Ltd. Sinoma Technology Wind Power Blade Co., Ltd., Hangzhou Paike Technology Co., Ltd., China Agricultural Machinery Industry Association, Zhongke Yueneng Technology Development Co., Ltd., Nanjing Nowell Photoelectric System Co., Ltd., Chongqing Normal University, Huadian Electric Power Research Institute, Longyuan (Beijing) Wind Power Engineering Technology Technology Co., Ltd. The main drafters of this standard. Li Xiaoli, Tao Ning, Zhang Haojun, Gao Keqiang, Wang Xun, Jin Wanping, Zhuang Yuexing, Zhang Shuli, Chen Li, Zeng Zhi, Chen Yu, Feng Lichun, Xu Yu, He Yi, Lei Yang, Xiao Jian, Chai Haiyu. Wind Turbine Guide for infrared thermal image detection of wind turbine blades

1 Scope

This standard specifies the general principles and methods for infrared thermal image detection of wind turbine blades. This standard is applicable to the detection of wind turbine blade production process, delivery, local damage repair, operation and maintenance. This standard does not establish evaluation criteria. The definition of defects and specific criteria are determined by manufacturers, users and testing parties. This standard does not fully give the safety requirements for testing. The parties using this standard are obliged to establish appropriate safety before testing. And health guidelines.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 2900.53 Electrotechnical terminology wind turbine GB/T 3961 fiber reinforced plastic terminology GB/T 5616 Non-destructive testing application guidelines GB 7247.1 Safety of laser products - Part 1. Equipment classification, requirements GB/T 7247.14 Safety of laser products - Part 14. User guide GB/T 9445 Non-destructive testing personnel qualification and certification GB/T 12604.9 Non-destructive testing terminology infrared detection GB 19517 National Electrical Equipment Safety Technical Specification GB/T 20737 General Terms and Definitions for Nondestructive Testing GB/T 26643-2011 Guide for non-destructive testing of flash excitation infrared thermal imaging GB/T 26643.3-2015 Non-destructive testing - Flash excitation - Thermal imaging method - Part 3 GB/T 31768.2-2015 Non-destructive testing - Flashing excitation - Thermal imaging - Part 2 GB/T 31768.4 Non-destructive testing - Flashing excitation - Thermal imaging method - Part 4 GJB5304 Military Composite Terminology

3 Terms and definitions

Terms and terms defined in GB/T 2900.53, GB/T 3961, GB/T 5616, GB/T 12604.9, GB/T 20737 and GJB5304 The definition applies to this document.

4 Technical Overview

4.1 Infrared thermal image detection Infrared thermal image detection by heating the object to be measured, the internal defects, damage and structural thermal characteristics of the difference will affect the corresponding surface ......

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