GBZ28865-2012 English PDF

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US$139.00 · In stock
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GBZ28865-2012: Specification for anti-EMI soft ferrite materials
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/Z 28865-2012	139	Add to Cart	3 days	Specification for anti-EMI soft ferrite materials	Valid

Similar standards

GB/T 36103.1 SJ/T 10412 SJ/T 10410 GB/T 28869.2 GB/T 28869.3 GB/T 28864.2

Basic data

Standard 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: 6,622
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

Foreword

This 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 specification

1 Scope

This 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 references

The 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 materials

3 definition

GB/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 categories

4.1 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. ......

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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. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GBZ28865-2012_English with my colleagues?

Answer: Yes. The purchased PDF of GBZ28865-2012_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.