GB/T 36763-2018 English PDF

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GB/T 36763-2018: General requirements for electromagnetic shielding elastomer
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 36763-2018	279	Add to Cart	3 days	General requirements for electromagnetic shielding elastomer	Valid

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Basic data

Standard ID: GB/T 36763-2018 (GB/T36763-2018)
Description (Translated English): General requirements for electromagnetic shielding elastomer
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G40
Classification of International Standard: 83.060
Word Count Estimation: 14,171
Date of Issue: 2018-09-17
Date of Implementation: 2019-04-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 36763-2018: General requirements for electromagnetic shielding elastomer

---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 requirements for electromagnetic shielding elastomer ICS 83.060 G40 National Standards of People's Republic of China General technical requirements for vulcanized rubber for electromagnetic shielding Published on.2018-09-17 Implementation of.2019-04-01 State market supervision and administration China National Standardization Administration issued

Content

Foreword I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Classification and naming 2 5 Technical requirements 3 6 Test method 3 7 Inspection rules 4 8 Packaging, signage, transportation, storage 5 Appendix A (Normative Appendix) Shielding Effectiveness Test Method 6 Appendix B (normative appendix) Volume resistivity test method 9 Figure A.1 0.6m window shielding effectiveness test shielding room 6 Figure A.2 0.3m window shielding effectiveness test shielding room 7 Figure B.1 Electrode device schematic 10 Table 1 Types and characteristics of vulcanized rubber for common electromagnetic shielding 2 Table 2 Symbols of main conductive materials 2 Table 3 Performance of vulcanized rubber for electromagnetic shielding 3 Table A.1 Antennas 7 used in each frequency band Table A.2 Distance of the antenna from the shielding material 8

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the China Petroleum and Chemical Industry Federation. This standard is under the jurisdiction of the National Rubber and Rubber Products Standardization Technical Committee (SAC/TC35). This standard was drafted. Shanghai Cable Research Institute Co., Ltd., Shanghai Plastics Research Institute Co., Ltd., Northwest Rubber Plastics Research and Design Institute Co., Ltd., Beijing Beihua New Rubber Special Material Technology Co., Ltd., Shenyang Rubber Research and Design Institute Co., Ltd., China Guangdong Nuclear Triangle (Jiangsu) Plastics Co., Ltd., Nande Certification Testing (China) Co., Ltd. The main drafters of this standard. Lu Yanhong, Li Min, Yan Guangyang, Hong Ningning, Wang Xin, Zhang Jiyang, Zhou Haiyun, Zou Huizhong, Xu Xiao. General technical requirements for vulcanized rubber for electromagnetic shielding

1 Scope

This standard specifies the terms and definitions, classification, use characteristics and naming, technical requirements, test methods, and inspection of vulcanized rubber for electromagnetic shielding. Inspection rules, packaging, marking, transportation and storage. This standard is applicable to the electromagnetic shielding vulcanization which is made of silicone rubber and fluorosilicone rubber as the base material and mixed with various conductive materials. rubber.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 528-2009 Determination of tensile stress-strain properties of vulcanized rubber or thermoplastic rubber Rubber and rubber -- Determination of hardness of indented rubbers -- Part 1 . Shore hardness test method ( Shore hardness ) GB/T 533-2008 Determination of density of vulcanized rubber or thermoplastic rubber GB/T 1682 vulcanized rubber - Determination of low temperature brittleness - Single sample method GB/T 2941 Rubber Physical Testing Methods General Procedures for Sample Preparation and Regulation Test methods for electrical properties of wires and cables - Part 3. Volume resistivity test for semi-conducting rubber and plastics GB/T 3512-2014 vulcanized rubber or thermoplastic rubber hot air accelerated aging and heat test Rubber and rubber -- Determination of compression set - Part 1 . normal temperature and temperature conditions GB/T 26667-2011 Electromagnetic shielding material terminology

3 Terms and definitions

The following terms and definitions as defined in GB/T 26667-2011 apply to this document. For ease of use, the following is repeated Certain terms and definitions in GB/T 26667-2011. 3.1 Electromagnetic shielding Use conductive or magnetically permeable materials to reduce or block the propagation of electromagnetic fields to specified areas. [GB/T 26667-2011, definition 2.1.6] 3.2 Shielding effectiveness shielding effectiveness; SE The ratio of the power or field strength received without shielding material to the power or field strength received with shielding material at the same excitation level, Expressed in logarithms. 3.3 Volume resistivity The ratio of the DC electric field strength to the steady state current density within the material, ie the volume resistance per unit volume. [GB/T 26667-2011, definition 2.1.9] Note. The unit of volume resistivity is expressed in ohm centimeters (Ω·cm). ......

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