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| International Standard Category: Testing of metals in general |
GB/T 19289-2003 Methods of measurement of density,resistivity and stacking factor of electrical steel sheet and strip
电工钢片(带)的密度、电阻率和叠装系数的测量方法;
| Category No.: | 77.040.01 | Valid Status: | superseded |
| Issued Organization: | AQSIQ | Issued Date: | 2003-9-12 |
| Implemented Date: | 2004-4-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 19289-2019 Methods of measurement of resistivity,density and stacking factor of electrical steel strip and sheet |
Superseded Date: | 2020-5-1 |
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