GB/T 34215-2017 Translated English of Chinese Standard. (GBT 34215-2017, GB/T34215-2017, GBT34215-2017): Cold-rolled non-oriented electrical steel strip (sheet) for electric vehicle driving motorhttps://www.chinesestandard.net, 2018 M06 2 - 18 pages This Standard specifies the terms and definitions, symbols and designations, general requirements, technical requirements, inspection and test, re-inspection and criteria, packaging, marking, quality certificate, and ordering content of cold-rolled non-oriented electrical steel strip (sheet). This Standard applies to non-oriented electrical steel strip (sheet) of nominal thicknesses 0.20 mm, 0.27 mm, 0.30 mm and 0.35 mm for electric vehicle driving motor. |
Contents
| 3 | |
Scope | 4 |
Terms and definitions | 5 |
General requirements | 6 |
Inspection and test | 10 |
Reinspection and criteria | 15 |
Annex A Informative Magnetic properties and yield strengths at 150C | 16 |
Common terms and phrases
acceptance batch allowable deviation Burr height caused by internal Coating insulation resistance deviation of steel Deviation of trimmed direction of steel electrical steel sheet electrical steel strip Epstein Frame factor of steel Geometrical characteristics greater than 150 heating apparatus inspection and test internal stress lamination factor magnetic characteristics magnetic induction intensity magnetic polarization intensity magnetic properties Max specific total maximum specific total nominal thickness non-oriented electrical steel Number of bends properties and technological properties and yield properties of electrical properties of steel quality certificate re-inspection and criteria Residual curvature rolling direction room-temperature mechanical properties samples for testing sheet and strip specific total loss specified in Annex specified in GB/T specified in Table specified inspection Standard steel roll steel strip sheet strengths at 150°C Technical characteristics technological properties temperature measuring system tested as specified thermocouple Thickness deviation trimmed edge caused trimmed steel strip type inspection W/kg Waviness width greater YB/T yield strengths