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JIS C 2556:2015
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Methods of measurement of the magnetic properties of electrical steel strip and sheet by means of a single sheet tester
Hardcopy , PDF
English, Japanese
20-03-2015
Introduction1 Scope2 Normative references3 General principles (magnetizing current method)4 Determination of the specific total loss (magnetizing current method) 5 Determination of magnetic field strength, magnetizing current and specific apparent power (magnetizing current method)Annex A (normative) - Requirements concerning the manufacture of yokesAnnex B (informative) - Calibration of test apparatus with respect to the Epstein frameAnnex C (informative) - Epstein to SST relationship for grain oriented electrical steel sheet and stripAnnex D (informative) - Digital sampling methods for determination of magnetic propertiesAnnex JA (normative) - Measurement of magnetic properties of electrical steel sheet and strip by H coil method using single sheet testerAnnex JB (informative) - Yoke construction for single sheet tester in H coil methodAnnex JC (normative) - Conversion of measured values by single sheet tester to Epstein equivalent valuesAnnex JD (informative) - Comparison table between JIS and corresponding International Standard
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