硅钢片的BH曲线.docx

硅钢片材料的磁化曲线是非线性的，电导率在2e+6 S/m 左右，硅钢片间一般涂有绝缘漆阻碍片间涡流沿轧制方向上的BH曲线B(T)H(A/m) B(T)0 00.4 580.45 600.5 620.55 640.6 680.65 720.7 750.75 780.8 840.85 920.9 1000.95 1071 1161.05 1271.1 1431.15 1671.2 1971.25 2391.3 3031.35 4221.4 5971.45 9551.5 15921.55 23891.6 34621.65 50961.7 65291.75 82621.8 109881.85 147301.9 183131.95 230902 308922.05 477712.1 74045沿垂直轧制方向上的BH曲线 H(A/m)00.40.450.50.550.60.650.70.750.80.850.90.9511.051.11.151.21.251.31.351.41.451.51.551.61.651.71.751.81.851.91.9522.052.10901201401501701801952102402602752953173423864314754985325768981055289244895471804210523138901754219724239102912447651698121098721200001000008000060000400002000000间涡流的流动，以此减少硅钢片的铁心损耗。H (A/m)H (A/m)0.5 1 1.5 2 2.5