ELECTRICAL STEEL - METHODS OF MEASUREMENT OF THE MAGNETOSTRICTION CHARACTERISTICS BY MEANS OF SINGLE SHEET AND EPSTEIN TEST SPECIMENS
International Electrotechnical Committee
FOREWORD<br>INTRODUCTION<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Method of measurement of the magnetostriction<br> characteristics of electrical steel sheets <br> under applied stress by means of a single <br> sheet tester<br>5 Examples of the measurement systems<br>6 Examples of measurement<br>7 Methods of evaluation of the magnetostriction<br> behaviour<br>Annex A (informative) - Requirements concerning the<br> prevention of out-of-plane deformations<br>Annex B (informative) - Application of retained stress<br> model to measured stress shifts<br>Annex C (informative) - A-weighted magnetostriction<br> characteristics<br>Bibliography
Provides the general principles and technical details of the measurement of the magnetostriction of single sheet specimens preferably 500 mm long and 100 mm wide and Epstein strip specimens, specified in IEC 60404-2, of electrical steel by means of optical sensors and accelerometers.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 68 |
