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Chinese National Standard Category: Metal physical property test method

English Title: Methods of measurement of a.c. magnetic properties of magnetically soft materials
Chinese Title: 软磁材料交流磁性能环形试样的测量方法
Standard No.: GB/T 3658-2008
Category No.: H21
Issued by: AQSIQ,SAC
Issued on: 2008-10-10
Implemented on: 2009-5-1
Status: superseded
Superseded by:GB/T 3658-2022 Methods of measurement of the magnetic properties of magnetically soft metallic and powder materials at frequencies in the range 20 Hz to 100 kHz by the use of ring specimens
Superseded on:2022-10-12
Abolished on:2022-10-12
Superseding:GB/T 5026-1985 The measurement method of amplitude permeability of soft magnetic alloys
GB/T 3658-1990 Soft magnetic alloys--Measuring method for alternative magnetic properties
Word Count:11000 words
Similar Standards: GB/T 6618-1995   GB/T 8364-2003   GB/T 6522-1986   GB/T 4108-2004   GB/T 6608-1999   GB 1552-1979   GB/T 21115-2007   GB/T 4107-2004   GB 10562-1989   GB 5251-1985   GB/T 3248-1982   GB/T 43315-2023   GB/T 43313-2023   GB/T 43096-2023   GB/T 43092-2023   GB/T 23365-2023   GB/T 43093-2023   GB/T 42902-2023   GB/T 1555-2023   GB/T 42676-2023  
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