GB/T 35394-2017 English PDFUS$439.00 ยท In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 35394-2017: Non-destructive testing -- X-ray digital radiography -- System properties Status: Valid
Basic dataStandard ID: GB/T 35394-2017 (GB/T35394-2017)Description (Translated English): Non-destructive testing -- X-ray digital radiography -- System properties Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J04 Classification of International Standard: 19.100 Word Count Estimation: 22,23 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 35394-2017: Non-destructive testing -- X-ray digital radiography -- System properties---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 - System properties ICS 19.100 J04 National Standards of People's Republic of China Non-destructive testing X-ray digital imaging detection system characteristics 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 ForewordThis 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.China Institute of Engineering Physics Machinery Manufacturing Technology Institute, Lanzhou Ruiqi Gede Measurement and Control Technology Co., Ltd., in National Institute of Special Equipment Testing and Research, CITIC Daika Co., Ltd., Hangzhou Huaan NDT Technology Co., Ltd., China Ordnance Science Research Institute of Ningbo Branch, Hubei Sanjiang Space Jiangbei Machinery Engineering Co., Ltd., Suzhou Industrial Park Road Green Technology Co., Ltd., Shanghai Institute of Materials, Harbin Boiler Factory Co., Ltd., Yantai Huake Testing Equipment Co., Ltd., Chongqing University, Tsinghua University, AVIC Beijing Airlines Manufacturing Engineering Research Institute, Chengdu Huayu Testing Technology Co., Ltd., Chengdu Aircraft Industry (Group) Co., Ltd., South Germany Certification Testing (China) Limited Shanghai Branch, Guangdong Yingquan High-tech Materials Co., Ltd. The main drafters of this standard. Sun Chaoming, Sun Zhongcheng, Liang Lihong, Liu Jun, Zhang Liming, Ni Peijun, Wang Xiaoyong, Tao Weidao, Ding Jie, Meng Ling, Wang Jianhua, Duan Xiao reef, Xiao Yongshun, Song Zhenfang, Tang Liangming, Yang Yang, Liu Erjun, Zeng Xiangzhao. Non-destructive testing X-ray digital imaging detection system characteristics1 ScopeThis standard specifies the X-ray digital imaging system equipment requirements and measurement conditions and linear range, the basic spatial resolution, the minimum Licensed grayscale amplitude, contrast sensitivity, thickness tolerance and exposure curve determination method. This standard applies to metallic materials, non-metallic materials, composite materials and other products X-ray digital imaging test equipment performance measurement.2 Normative referencesThe 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 23901.5 Non-destructive testing Radiographic film quality - Part 5. Determination of unsharpness of bilinear image quality meter Nondestructive testing - X - ray digital imaging test methods GB/T 35389 Nondestructive testing X - ray digital imaging detection guidelines3 Terms and definitionsGB/T 12604.11 defined terms and definitions apply to this document.4 symbolThe symbols listed in Table 1 apply to this document. Table 1 symbols and instructions Symbol Description CNR contrast to noise ratio CNRg Contrast-to-noise ratio measured using a groove with a specific thickness difference CSa contrast sensitivity D Grayscale, the ratio of the grayscale value of the image to the full amplitude Dip line modulation degree E detector single frame exposure fps The number of image frames the detector outputs per second GVmax detector can output the maximum gray value The average gray value in the GVmean area GVmin minimum allowable gray level ...... |
