NON-ORIENTED ELECTRICAL STEEL SHEET AND MOTOR CORE

Abstract: the present invention provides a non-oriented electrical steel sheet, having a chemical composition including, in terms of % by mass: 0.006% or less of c, from 1.0% to 5.0% of si, less than 2.5% of sol. al, 3.0% or less of mn, 0.30% or less of p, 0.010% or less of s, 0.010% or less of n, 0.10% or less of o, other optional elements, and the balance of fe and impurities, in which the non-oriented electrical steel sheet has an average crystal grain size of from 30 �m to 200 �m, and in which the non-oriented electrical steel sheet has a {111}<011> integration degree of from 2.00 to 8.00, at a position corresponding to � of the sheet thickness in the sheet thickness direction from the surface of the steel sheet. the invention also provides a motor core including the non-oriented electrical steel sheet.

Inventor(s): Shun OTA, Ichiro TANAKA

CPC Classification: C22C38/02 (ALLOYS (flints ; treatment of alloys , ))

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