GBZ28865-2012 English PDFUS$139.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GBZ28865-2012: Specification for anti-EMI soft ferrite materials Status: Valid
Basic dataStandard ID: GB/Z 28865-2012 (GB/Z28865-2012)Description (Translated English): Specification for anti-EMI soft ferrite materials Sector / Industry: National Standard Classification of Chinese Standard: L19 Classification of International Standard: 29.100.10 Word Count Estimation: 6,646 Quoted Standard: GB/T 2421.1-2008; GB/T 2900.60-2002; GB/T 9637-2001; GB/Z 28870-2012 Regulation (derived from): National Standards Bulletin 2012 No. 28 Issuing agency(ies): Ministry of Health of the People's Republic of China Summary: This standard specifies the EMI ferrite material classification, material grades, the main magnetic properties and test methods. The technical guidance document applies to forest electromagnetic -interference soft magnetic materials software. GBZ28865-2012: Specification for anti-EMI soft ferrite materials---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.Specification for anti-EMI soft ferrite materials ICS 29.100.10 L19 People's Republic of China national standardization of technical guidance documents Anti - electromagnetic interference soft ferrite material specification Posted on.2012-11-05 2013-02-15 Implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released ForewordThis Guidance Document is drafted in accordance with the rules given in GB/T 1.1-2009. This Guidance Document is for reference only. The suggestions and opinions on this Guidance Document shall be submitted to the competent department of standardization administration under the State Council Door reflection. The guidance of technical documents by the People's Republic of China Ministry of Industry and Information Technology. This guidance document is governed by the National Committee for Standardization of Magnetic Materials and Ferrite Materials (SAC/TC89). This Guidance Document is drafted by Southwest Institute of Applied Magnetism. The main drafters of this guidance document are Zhang Shijun, Peng Qinggui, Hu Bin and Liu Jian. Anti - electromagnetic interference soft ferrite material specification1 ScopeThis Guidance Document dictates the classification of electromagnetic susceptible ferrite materials, material grades, main magnetic properties, and their tests method. This guideline is applicable to electromagnetic interference soft ferrite 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 2421.1-2008 Environmental testing for electric and electronic products - Overview and guidance (IEC 60068-1-1988, IDT) GB/T 2900.60-2002 Electrotechnical terminology electromagnetism (IEC 60050 (121) .1998, NEQ) GB/T 9637-2001 Electrotechnical terminology magnetic materials and components (eqvIEC 60050 (901) .1973) Measurement of electromagnetic interference soft ferrite materials3 definitionGB/T 2900.60-2002 and GB/T 9637-2001 defined by the following terms and definitions apply to this document. 3.1 Nominal impedance normalizedimpedance ZN Specified size beads in the specified test conditions, the single-turn impedance and the core constant C1 product. 3.2 Saturation flux density saturationfluxdensity Bs The maximum magnetic field strength allows the material to magnetize to saturation flux density. 3.3 Curietemperature Curietemperature TC The critical temperature at which a ferromagnetic material or ferrimagnetic material changes from ferromagnetic or ferrimagnetic to paramagnetic.4 categories4.1 Material Classification 4.1.1 The materials specified in this technical document are soft ferrite materials. 4.1.2 anti-electromagnetic interference Soft ferrite materials according to their chemical composition is mainly divided into NiZn series, NiCuZn series and MnZn series. 4.1.3 Each series has a number of grades, each grade of material can be processed according to the required shape and size made of a variety of anti-electromagnetic Interfering with ferrite core. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GBZ28865-2012_English be delivered?Answer: Upon your order, we will start to translate GBZ28865-2012_English as soon as possible, and keep you informed of the progress. 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