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| Standard Insuued on: 2008-10 |
GB/T 3658-2008 Methods of measurement of a.c. magnetic properties of magnetically soft materials
软磁材料交流磁性能环形试样的测量方法
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2008-10-10 |
| Implemented Date: | 2009-5-1 | Abolished Date: | 2022-10-12 |
| Superseded Standard.: | GB/T 3658-2022 Methods of measurement of the magnetic properties of magnetically soft metallic and powder materials at frequencies in the range 20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Superseded Date: | 2022-10-12 |
YY/T 0068.2-2008
YY/T 0675-2008
DB21/T 1668-2008
DB21/T 1672-2008
MH/T 3013.1-2008
YY/T 0290.5-2008
YY/T 0678-2008
YY/T 0677-2008
YY/T 0068.3-2008
DB41/T 550-2008
YY/T 1028-2008
YY/T 0290.4-2008
YY/T 0290.1-2008
YY/T 1040.2-2008
GB/T 5922-2008/XG1-2019
YY 0669-2008/XG1-2017
YY 0679-2008
YY 0290.8-2008
YY 0215-2008
YY 0068.3-2008
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