| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a nonoriented magnetic steel slab which can produce a nonoriented magnetic steel sheet having satisfactory high frequency core loss and strength at low cost with high productivity without changing the production process of the conventional method, and to provide a method for producing the same. <P>SOLUTION: Disclosed is a nonoriented magnetic steel slab for high frequency comprising, by mass, ≤0.005% C, 0.1 to 7.0% Si, 0.1 to 2.0% Mn, ≤0.2% P, ≤0.005% S, 0.2 to 5.0% Al, 0.1 to 10% Cr, 0.0005 to 0.03% REM, ≤0.005% N and ≤0.005% O, and the balance iron with inevitable impurities. <P>COPYRIGHT: (C)2010,JPO&INPIT |
