GB/T 14058-2023 English PDFUS$599.00 · In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 14058-2023: Apparatus for gamma radiography Status: Valid GB/T 14058: Historical versions
Basic dataStandard ID: GB/T 14058-2023 (GB/T14058-2023)Description (Translated English): Apparatus for gamma radiography Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: F86 Classification of International Standard: 17.040.30 Word Count Estimation: 31,385 Date of Issue: 2023-03-17 Date of Implementation: 2023-10-01 Older Standard (superseded by this standard): GB/T 14058-2008 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 14058-2023: Apparatus for gamma radiography---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.ICS17:040:30 CCSF86 National Standards of People's Republic of China Replacing GB/T 14058-2008 Gamma ray flaw detector Released on 2023-03-17 2023-10-01 implementation State Administration for Market Regulation Released by the National Standardization Management Committee table of contentsPreface I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 categories 3 5 Technical Requirements 5 6 Test method 11 7 Inspection rules 15 8 Marking, packaging, transportation, storage and use 17 9 accompanying documents 18 Appendix A (Normative) Shielding performance test method 19 Appendix B (Normative) Reliability Test Method 20forewordThis document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents" drafting: This document replaces GB/T 14058-2008 "γ-ray Flaw Detector": Compared with GB/T 14058-2008, except for structural adjustment and editing In addition to sexual changes, the main technical changes are as follows: a) Added "sealed radioactive source" (see 3:2), "simulated source" (see 3:3), "source support" (see 3:4), "source assembly" in terms and definitions (see 3:5), "storage conduit" (see 3:13), "safety monitoring device" (see 3:19), "basic data element" (see 3:20); b) Some terms and definitions have been changed: "γ-ray flaw detector" (see 3:1, 3:1 of the:2008 edition), "source component safety locking device" (see 3:7, 3:2 of the:2008 edition), "remote control device" (see 3:8, 3:12 of the:2008 edition), "control cable" (see 3:9, 3:4 of the:2008 edition), "Control cable conduit" (see 3:10, 3:5 of the:2008 edition), "shielding status" (see 3:17, 3:13 of the:2008 edition), "working status" (see 3:18, 3:14 of version:2008); c) Added power requirements for safety monitoring devices in environmental adaptability (see 5:2); d) Added technical requirements for safety monitoring devices (see 5:3); e) Deleted the requirements for the trolley in the safety performance and safety experiment (see 5:3:7 and 6:3:7 of the:2008 edition); f) The reliability of the safety monitoring device is added to the reliability requirements (see 5:5:5); g) Increase the safety monitoring device test (see 6:3); h) The reliability of the safety monitoring device has been increased in the reliability test (see 6:5:5): This document was drafted with reference to ISO 3999:2004 "Code for Performance, Design and Testing of Radiation Protection Industrial Gamma Radiographic Equipment", consistent with degree of non-equivalent: Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed and managed by the National Nuclear Instruments Standardization Technical Committee (SAC/TC30): This document was drafted by: China Nuclear Power Research and Design Institute, China Tongfu Co:, Ltd:, Beijing Zhongke Kunrun Technology Co:, Ltd: The main drafters of this document: Luo Jiangang, Zeng Zhenghua, Zhang Yiming, Qin Zhangjian: The release status of previous versions of this document and the documents it replaces are as follows: ---First published as GB/T 14058-1993 in:1993, first revised in:2008; --- This is the second revision: Gamma ray flaw detector1 ScopeThis document specifies the product classification, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage of gamma-ray flaw detectors: Save and so on: This document does not specify the requirements for the reading system of gamma-ray flaw detectors: This document is applicable to flaw detector products that use gamma rays emitted by sealed radioactive sources for industrial radiography: This document does not apply to gamma-ray flaw detectors designed for special purposes:2 Normative referencesThe contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document: GB 190 Dangerous Goods Packaging Marking GB/T 5226:1 Safety of machinery and electrical machinery and electrical equipment - Part 1: General technical requirements GB/T 7408 Data elements and exchange formats Information exchange date and time representation GB/T 8993-1998 Environmental conditions and test methods for nuclear instruments GB 11806 Regulations for Safe Transport of Radioactive Materials GB/T 12626:1 Wet Laid Hardboard Part 1: Definition and Classification GB/T 14056:1 Determination of Surface Contamination Part 1: β Emitter (Eβmax >0:15MeV) and α Emitter GB/T 15479 Technical requirements and test methods for insulation resistance and dielectric strength of industrial automation instruments GB 18871 Basic standards for protection against ionizing radiation and safety of radiation sources3 Terms and DefinitionsThe following terms and definitions apply to this document: 3:1 A device that uses gamma rays generated by radioactive isotopes to detect internal defects in test pieces: NOTE: Includes a source container and its accessories: 3:2 A radioactive substance that is sealed in a casing or tightly bound to a certain material: Note 1: Under normal use and normal wear conditions, the cladding or bonding material is sufficient to maintain the tightness of the source: Note 2: Hereinafter referred to as "sealed source": 3:3 simulatedsource simulatedsource A source that has the same structure as a sealed source but does not contain any radioactive material: ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 14058-2023_English be delivered?Answer: Upon your order, we will start to translate GB/T 14058-2023_English as soon as possible, and keep you informed of the progress. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 14058-2023?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 14058-2023 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |
