YB/T 4731-2019 PDF English
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Basic data
| Standard ID | YB/T 4731-2019 (YB/T4731-2019) |
| Description (Translated English) | Reverse bend test method for electrical steel strip and sheet |
| Sector / Industry | Ferrous Metallurgy Industry Standard (Recommended) |
| Classification of Chinese Standard | H23 |
| Classification of International Standard | 77.040.10 |
| Word Count Estimation | 11,111 |
| Date of Issue | 2019 |
| Date of Implementation | 2019-11-01 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the principles, terms and definitions, symbols and descriptions, principles, test devices, samples, test procedures, test results and test reports of the repeated bending test method for electrical steel strips (sheets). This standard applies to the evaluation of the ductility of oriented and non-oriented electrical steel strips (sheets) by the repeated bending test method using Epstein specimens, and the specimens are in the unannealed state. |
