GB/T 37591-2019: Translated English of Chinese Standard. (GBT 37591-2019, GB/T37591-2019, GBT37591-2019): Cold-rolled non-grain oriented electrical steel strip specialized for large generators with power of 700 MW or higher
https://www.chinesestandard.net, Mar 8, 2020 - Technology & Engineering - 15 pages
This Standard specifies the terms and definitions, symbols and designations, general requirement, technical requirements, inspection and test, re-inspection and determination, packaging, marks and quality certificate of cold-rolled nongrain oriented electrical steel strip specialized for large generators with power of 700MW or higher.
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Terms and definitions
Inspection and test
Reinspection and determination
acceptance lot accordance with GB/T according to GB/T according to YB/T aging allowable deviation Anisotropy applies burr height Calculate coating insulation resistance cold-rolled non-grain oriented conduct contract cutting or stamping density Designation determined Deviation of shear electrical steel strip elongation at break Epstein exceed expressed frequency Geometrical characteristics inspections and tests insulation coating resistance internal stress Iron and Steel less Magnetic induction magnetic polarization magnetic properties marks and quality meet the requirements nominal thickness oriented electrical steel packaging provisions of GB/T purchaser references requirements of GB/T requirements of Table residual curvature rules sheet and strip Sickle bend special requirements specialized for large specific total loss specimen to test splicing stacking factor Standard steel coil steel strip specialized strength and elongation strip shall meet supplier surface surface insulation Symbols taken Technical characteristics temperature Tensile strength terms and definitions test method tested according tolerances unevenness W/kg Specific total width