GB 3657-1983Measurement method of direct magnetic properties of soft magnetic alloys (English PDF)
软磁合金直流磁性能测量方法
GB 3657 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 13012-2008 | Methods of measurement of d.c. magnetic properties of magnetically soft materials | Valid |
| GB 3657-1983 | Measurement method of direct magnetic properties of soft magnetic alloys | Obsolete |
GB 3657-1983 is obsolete. It has been replaced by GB/T 13012-2008. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
National Bureau of Standards
Level / Type
National · Mandatory
Issue date
May 2, 1983
Implementation date
March 1, 1984
Scope
GB 3657-1983 is the English-translated version of 软磁合金直流磁性能测量方法.
GB 3657-1983 is the Chinese national standard "Measurement method of direct magnetic properties of soft magnetic alloys". It was issued on May 2, 1983 by the National Bureau of Standards, and took effect on March 1, 1984. It is obsolete: it has been replaced by GB/T 13012-2008.
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Document preview — GB 3657-1983
National Standard of the People's Republic of China
Issued by: National Bureau of Standards
Contents
- Document data
1 Document data
Sector: National standard (Mandatory).
Issuing body: National Bureau of Standards.
Date of issue: 1983-05-02.
Date of implementation: 1984-03-01.
Status: obsolete, replaced by GB/T 13012-2008.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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GB 3657-1983
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