J. Phys. IV France
Volume 08, Numéro PR2, June 1998
Soft Magnetic Materials 13
Page(s) Pr2-611 - Pr2-614
Soft Magnetic Materials 13

J. Phys. IV France 08 (1998) Pr2-611-Pr2-614

DOI: 10.1051/jp4:19982141

Tell us about your punch, we'll tell you about your electrical steel magnetic properties

T. Belgrand1 and S. Eple2

1  UGINE, Groupe USINOR, Centre de Recherches d'Isbergues, BP. 15, 62330 Isbergues, France
2  SOLLAC, Groupe USINOR, LEDEPP, avenue des Tilleuls, BP. 11, 57191 Florange, France

During the building process of an electrical machine, stamping operations induce stresses in electrical steels so that it affects their magnetic properties. This detrimental effect is hereafter quantified for different grades of electrical steels with attention to size effects and stamping tool configurations.

© EDP Sciences 1998