GB/T 35674-2017 English PDFUS$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 35674-2017: General technical requirements for electromagnetic shielding all-round conductive foam Status: Valid
Basic dataStandard ID: GB/T 35674-2017 (GB/T35674-2017)Description (Translated English): General technical requirements for electromagnetic shielding all-round conductive foam Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: K04 Classification of International Standard: 17.220.99 Word Count Estimation: 14,144 Date of Issue: 2017-12-29 Date of Implementation: 2018-07-01 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 35674-2017: General technical requirements for electromagnetic shielding all-round conductive foam---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. General technical requirements for eleotromagnetic shielding all-round conductive foam ICS 17.220.99 K04 National Standards of People's Republic of China Electromagnetic shielding with a full range of conductive sponge General technical requirements conductivefoam 2017-12-29 Posted 2018-07-01 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 proposed by the China Electrical Equipment Industry Association. This standard by the National Electromagnetic shielding materials Standardization Technical Committee (SAC/TC323) centralized. This standard was drafted unit. Connaught Optoelectronics Materials Co., Ltd., Shanghai Institute of Measurement and Testing Technology, An Fang Gaoke electromagnetic safety technology Technology (Beijing) Co., Ltd., China North Industries Group No. 53 Institute, Nanjing Bo Ping Electronic Technology Co., Ltd., Shenzhen Rongrong Tatsu Technology Co., Ltd. The main drafters of this standard. Zhu Yan Yan, Chen Shibing, Cai Qing, Sang Yu, Zhu An East, Liu Shifu, Lu Fumin, in the news, to Lei, Li Guohao, Li Ziqiang, Zheng Jie, Zeng Xiaohui, Yu Fengbin, Li Zhihui, Xie and Cheng, Chan Chau Chan, Zuo Jiansheng, Miu Mi, Zhu Jiangang. Electromagnetic shielding with a full range of conductive sponge General technical requirements1 ScopeThis standard specifies the terms and definitions of all-round conductive sponge electromagnetic shielding materials, technical requirements, test methods, inspection rules and signs, Packaging, transportation and storage. This standard applies to all-round conductive sponge electromagnetic shielding materials.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 191 Packaging - Pictorial signs GB/T 6432 Determination of linear dimensions of foam and rubber GB/T 26125 Determination of six restricted substances (lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls and polybrominated diphenyl ethers) of electrical and electronic products GB/T 26667 electromagnetic shielding materials terminology General technical requirements for electromagnetic shielding fabrics for industry GB/T 30139-2013 Measurement method of shielding effectiveness of planar electromagnetic shielding materials GB/T 30142-20133 Terms and definitionsGB/T 26667 defined and the following terms and definitions apply to this document. 3.1 Omni-conductive sponge al-roundconductivefoam Physical or chemical methods such as the average can be made of conductive conductive sponge sponge. 3.2 Z axis resistance Zaxisresistance The resistance between two electrodes of a specific area is placed on two opposing surfaces of the material.4 technical requirements4.1 Classification All-round conductive sponge can be divided by thickness. a) Slim type (thickness < 1.0mm); b) Thin (1.0mm ≤ thickness < 3.0mm); c) Thick (3.0mm ≤ thickness < 5.0mm); d) thick type (5.0mm ≤ thickness ≤ 10.0mm). ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 35674-2017_English be delivered?Answer: Upon your order, we will start to translate GB/T 35674-2017_English as soon as possible, and keep you informed of the progress. 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