GB/T 42714-2023 English PDFUS$309.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 42714-2023: General specification for electromagnetic shielding heat-shrinkable tubes Status: Valid
Basic dataStandard ID: GB/T 42714-2023 (GB/T42714-2023)Description (Translated English): General specification for electromagnetic shielding heat-shrinkable tubes Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: N05 Classification of International Standard: 17.220.99 Word Count Estimation: 16,133 Date of Issue: 2023-05-23 Date of Implementation: 2023-12-01 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 42714-2023: General specification for electromagnetic shielding heat-shrinkable tubes---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.ICS17:220:99 CCSN05 National Standards of People's Republic of China General Specification for Electromagnetic Shielding Heat Shrink Tubing Released on 2023-05-23 2023-12-01 Implementation State Administration for Market Regulation Released by the National Standardization Management Committee table of contentsPreface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 grade 2 5 Technical requirements 2 6 Test method 4 7 Inspection rules 6 8 Labeling, packaging, transportation and storage7forewordThis 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: 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 by China Electrical Equipment Industry Association: This document is under the jurisdiction of the National Standardization Technical Committee on Electromagnetic Shielding Materials (SAC/TC323): This document is drafted by: Jinan Zhongzheng New Materials Co:, Ltd:, Shanghai Institute of Metrology and Testing Technology, Anfang High-Tech Electromagnetic Safety Technology (Beijing) Co:, Ltd:, Institute of Metal Research, Chinese Academy of Sciences, Maxim New Materials Co:, Ltd:, Jiangsu Provincial Institute of Quality and Standardization, China The 29th Institute of Electronic Technology Group Corporation, Liaoning Provincial Institute of Metrology: The main drafters of this document: Li Changlin, Zuo Jiansheng, Chen Chaochan, Ma Song, Chen Weibin, Zhu Jiangang, Yu Xiaolei, Yang Hong, Miao Yi, Wang Zhengju, Lu Fumin, Wang Fengwei: General Specification for Electromagnetic Shielding Heat Shrink Tubing1 ScopeThis document specifies the classification, technical requirements, inspection rules, marking, packaging, transportation and storage requirements of electromagnetic shielding heat shrinkable tubes, and describes corresponding test methods: This document is applicable to the production and quality control of heat shrinkable tubes with electromagnetic shielding function within the frequency range of 14kHz~10GHz: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/T 191 Packaging, storage and transportation icon marks GB/T 1040:2-2022 Determination of tensile properties of plastics - Part 2: Test conditions for molded and extruded plastics GB/T 1551 Determination of Resistivity of Silicon Single Crystal Inline Four-Probe Method and DC Two-Probe Method GB/T 1771 Determination of neutral salt spray resistance of paints and varnishes GB/T 2406:2-2009 Determination of combustion behavior of plastics by oxygen index method - Part 2: Room temperature test GB/T 2423:22-2012 Environmental testing - Part 2: Test methods Test N: Temperature change GB/T 7141 Plastic heat aging test method GB/T 26667-2021 Terminology of Electromagnetic Shielding Materials GB/T 30142-2013 Measurement method for shielding effectiveness of planar electromagnetic shielding materials GB/T 31838:2 Dielectric and resistance properties of solid insulating materials Part 2: Resistance properties (DC method) Volume resistance and volume resistivity DL/T 1059-2007 Heat-shrinkable tubes for power equipment busbars JB/T 7829-2006 Rated voltage 1kV (Um=1:2kV) to 35kV (Um=40:5kV) power cable heat shrinkable terminal3 Terms and DefinitionsGB/T 26667-2021, DL/T 1059-2007 and the following terms and definitions apply to this document: 3:1 The use of conductive, magnetic or both conductive and magnetic materials to reduce or block the propagation of electromagnetic fields to designated areas: [Source: GB/T 26667-2021, 3:1:6] 3:2 Surface resistivity surfaceresistivity Rs: The ratio of the DC electric field intensity to the linear current density on the surface layer of the material, that is, the surface resistance per unit area: Note: The unit of surface resistivity is expressed in ohm (Ω): ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 42714-2023_English be delivered?Answer: Upon your order, we will start to translate GB/T 42714-2023_English as soon as possible, and keep you informed of the progress. 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