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GB/T 35388-2017 English PDF

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GB/T 35388-2017: Non-destructive testing -- X-ray digital radiography -- Practice
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Basic data

Standard ID GB/T 35388-2017 (GB/T35388-2017)
Description (Translated English) Non-destructive testing -- X-ray digital radiography -- Practice
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J04
Classification of International Standard 19.100
Word Count Estimation 26,212
Date of Issue 2017-12-29
Date of Implementation 2018-04-01
Regulation (derived from) National Standards Bulletin 2017 No. 32
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 35388-2017: Non-destructive testing -- X-ray digital radiography -- Practice

---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.
Non-destructive testing - X-ray digital radiography - Practice ICS 19.100 J04 National Standards of People's Republic of China Non-destructive testing X-ray digital imaging detection and detection methods 2017-12-29 Posted 2018-04-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 symbol 1 5 test requirements 2 6 technical level 3 7 test method 4 8 image quality 10 9 image evaluation 11 Image Management 12 11 Detection and processing 12 12 Record and report 12 Appendix A (Normative) Image Resolution Requirements 14 Appendix B (Normative) Image Sensitivity Requirements 15

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard by the National Standardization Technical Committee nondestructive testing (SAC/TC56) and focal point. This standard was drafted unit. Lanzhou Ruiqi Gede Measurement and Control Technology Co., Ltd., Suzhou Industrial Park Road Green Technology Co., Ltd., Hubei Sanjiang Air Tianjiang North Machinery Engineering Co., Ltd., Harbin Boiler Factory Co., Ltd., Shanghai Hong Kong Boiler Co., Ltd., China Ordnance Academy Ningbo Branch, Lanzhou Lanzhou Heavy Equipment Co., Ltd., CITIC Dicast Co., Ltd., Yantai Branch Testing Equipment Co., Ltd., Tsinghua University Science, Baoji Petroleum Pipe Co., Ltd., China Aviation Industry Corporation Beijing Aviation Manufacturing Engineering Institute, Chengdu Huayu Testing Technology Co., Ltd. Company, Chongqing True Measurement Technology Co., Ltd., China Institute of Engineering Physics Machinery Manufacturing Technology Institute, Shanghai Boiler Factory Co., Ltd., West Aerospace Composite Research Institute, Hangzhou Huaan NDT Technology Co., Ltd., Guangdong Yingquan High-tech Materials Co., Ltd. The main drafters of this standard. Sun Zhongcheng, Tao Wei Road, Wang Xiaoyong, Fan Xuesong, Cheng Feng, Ni Peijun, Zhang Jianxiao, Liu Jun, Wang Jianhua, Xiao Yongshun, Fu Hongqiang, Song Zhenfang, Tang Liangming, Lu Yanping, Wang Zeng Yong, Wu Genhua, Zhang Xinchun, Ji Jingwu, Zeng Xiangzhao. Non-destructive testing X-ray digital imaging detection and detection methods

1 Scope

This standard specifies the application of digital detector array X-ray digital imaging detection requirements, technical level, detection methods, image quality Volume, image evaluation, image management, post-processing detection, recording and reporting. This standard applies to metal materials, non-metallic materials, composite materials and other products of X-ray digital imaging detection. Other ray sources form Digital imaging detection technology, can refer to use.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 12604.11 Terminology for non-destructive testing X-ray digital imaging test GB/T 23901.1 Nondestructive testing radiographic film quality - Part 1. Determination of line image quality meter image quality index GB/T 23901.2 Nondestructive testing radiographic film quality - Part 2 Determination of image quality index of stepped hole type image quality meter GB/T 23901.5 Non-destructive testing Radiographic film quality - Part 5. Determination of unsharpness of bilinear image quality meter GB/T 30821 NDT digital image processing and communication GB/T 35389 Nondestructive testing X - ray digital imaging detection guidelines Nondestructive testing X - ray digital imaging detection system characteristics

3 Terms and definitions

GB/T 12604.11 defined terms and definitions apply to this document.

4 symbol

The symbols used in this standard are shown in Table 1. Table 1 symbols and instructions Symbol Description b Object surface to detector imaging plane distance d focus size F focal distance to the detector imaging plane, in units of mm f focus to be seized object surface distance in mm GVmin minimum allowable gray level K transillumination thickness ratio

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