摘要 |
PROBLEM TO BE SOLVED: To provide a magnetic steel sheet which is low-cost, excellent in magnetic properties and used as a material of the stator core of a highly efficient and small claw pole motor, a method for producing the magnetic steel sheet same, and a claw pole motor manufactured from the magnetic steel sheet.SOLUTION: A nonoriented magnetic steel sheet for the stator core of a claw pole motor 32 is a steel sheet 1 having a magnetic flux density in a direction at 45° with respect to a rolling direction A larger than magnetic flux densities in a direction at 0° with respect to the rolling direction and in a sheet width direction at 90° with respect to the rolling direction. When B50 (L+C) is the average value in the rolling and sheet width directions of B50, and B50(45-ave.) is the average value of B50 in four directions forming 45° and 135° in left and right, respectively, from the rolling direction, the relationship of B50(L+C)+0.020<B50 (45-ave.)(a unit: T) is satisfied.SELECTED DRAWING: Figure 1 |