发明名称 MAGNETIC STEEL SHEET AND METHOD FOR PRODUCING THE SAME AND CLAW POLE MOTOR
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
申请公布号 JP2016141881(A) 申请公布日期 2016.08.08
申请号 JP20150020982 申请日期 2015.02.05
申请人 NIPPON STEEL & SUMITOMO METAL 发明人 KAWAMATA RYUTARO
分类号 C22C38/00;B21B3/02;C21D8/12;H01F1/16;H02K1/14;H02K15/02 主分类号 C22C38/00
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