Methods of measurement of the magnetic properties of electrical steel strip and sheet by means of a single sheet tester

Available format(s)

Hardcopy , PDF

Language(s)

English, Japanese

Published date

03-20-2015

Publisher

Japanese Standards Association

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

This Standard specifies the general principles and the technical details of the measurement of the magnetic properties of electrical steel sheets and strips by means of a single sheet tester.