GB/T 34361-2017 English PDFUS$199.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 34361-2017: Non-destructive testing -- Test method for frequency scanning eddy current testing Status: Valid
Basic dataStandard ID: GB/T 34361-2017 (GB/T34361-2017)Description (Translated English): Non-destructive testing -- Test method for frequency scanning eddy current testing Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J04 Classification of International Standard: 19.100 Word Count Estimation: 10,140 Date of Issue: 2017-10-14 Date of Implementation: 2018-05-01 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 34361-2017: Non-destructive testing -- Test method for frequency scanning eddy current testing---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 - Test method for frequency scanning eddy current testing ICS 19.100 J04 National Standards of People's Republic of China Nondestructive testing sweep eddy current testing methods 2017-10-14 Published 2018-05-01 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 Method summary 1 5 testing equipment 2 6 test equipment calibration 2 7 Qualifications 3 8 test requirements 3 9 test report 3 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. Edson (Xiamen) Electronics Co., Ltd., Armored Force Engineering Institute, Beijing Institute of Aeronautical Materials, Chinese Academy of Sciences Metal Research Institute, China Railway Science Research Institute, China Nuclear Power Research Institute, Naval Aviation Equipment NDT Center. The main drafters of this standard. Lin Junming, Dong Shiyun, Xu North, Cai Guixi, Huang Fengying, Li Dong, Dong Lihong, Sun Jinli, Linfa Bing. Nondestructive testing sweep eddy current testing methods1 ScopeThis standard specifies the swept frequency eddy current testing methods testing equipment, equipment calibration, personnel qualifications, testing requirements and test reports. This standard applies to the use of swept eddy current method to measure the surface of metal materials, single or multi-layer coating (non-metallic coating or metal coating) Thickness and the surface of the test metal material is not continuous.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 9445 non-destructive testing personnel qualification and certification GB/T 12604.6 non-destructive testing term eddy current testing3 Terms and definitionsGB/T 12604.6 defined in the following terms and definitions apply to this document. 3.1 Sweep frequency frequencyscanning A time period according to the frequency of the coil in order to provide a variety of excitation frequency (usually not less than 10), usually positive Sine wave. 3.2 Sweep eddy current detection frequencyscanningeddycurrenttesting Excitation frequency changes with time cycle eddy current detection method, each sweep frequency were detected signal, and in the same impedance plane On the display output, the use of impedance signal patterns to compare the difference screening. 3.3 Sweep points pointsoffrequencyscanning The number of detection frequencies selected during each sweep cycle (beat). The more sweep points, the easier it is to detect undetected objects Continued.4 Method summarySweep frequency eddy current testing method is used to detect the thickness of the coating (non-metallic coating or metal coating) on the surface of the material to be inspected, Frequency of penetration of different depths can be measured at different depths of the thickness of the multi-layer coating and metal discontinuities. Detectable test materials have the following characteristics. --- The surface of a single or multi-layer non-metallic coating of metal materials; --- The surface of a single layer or multi-layer metal coating of metal materials; --- The surface of a single or multi-layer non-metallic coating and metal coating of metal materials. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 34361-2017_English be delivered?Answer: Upon your order, we will start to translate GB/T 34361-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 34361-2017_English with my colleagues?Answer: Yes. 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