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GB/T 30140-2013Measuring method for the shielding effectiveness of magnetic material in low frequency alternating magnetic field (English PDF)

磁性材料在低频磁场中屏蔽效能的测量方法

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Issued by

Standardization Administration of China

Level / Type

National · Recommended

Issue date

December 17, 2013

Implementation date

May 14, 2014

Scope

GB/T 30140-2013 is the English-translated version of 磁性材料在低频磁场中屏蔽效能的测量方法.

GB/T 30140-2013 — This standard specifies the method for measuring magnetic shielding effectiveness in the low frequency magnetic field. This standard applies to materials covered include. metal magnetic shielding materials, composite materials and various types of magnetic shielding coating shielding material.

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Document preview — GB/T 30140-2013

National Standard of the People's Republic of China

ICS: 77.040.99
Classification: H 21

Issued by: Standardization Administration of China

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the method for measuring magnetic low frequency magnetic shielding effectiveness in a magnetic field. This standard applies to materials covered include: metal magnetic shielding materials, composite materials and various types of

Document data

International classification (ICS): 77.040.99.

Chinese classification (CCS): H21.

Estimated length of the Chinese original: 16,168 words.

Adopted international standard: ASTM A698/A698M-2007, NEQ.

Standards quoted by this document

GB/T 26667-2011; ASTM A34/A34M-2006; ASTM A340-2003A(2011)

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 11 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 26667-2011Terminology for electromagnetic shielding materials

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