Baoshan Iron & Steel Co., Ltd.

Jiaqiang Gao

Wei Wang

Jun Zhang

Wei Zhang

Guobao Li

Kanyi Shen

Yongjie Yang

Meihong Wu

Zhuochao Hu

Huabing Zhang

Sixin Zhao

Zongze Huang

Xijiang Lu

The invention relates to high magnetic induction oriented silicon steel and a preparation method thereof. The oriented silicon steel comprises the following chemical elements by weight percent: 0.035-0.120% of C, 2.9-4.5% of Si, 0.05-0.20% of Mn, 0.005-0.050% of P, 0.005-0.012% of S, 0.015-0.035% of Als, 0.001-0.010% of N, 0.05-0.30% of Cr, 0.005-0.090% of Sn, not more than 0.0100% of V, not more than 0.0100% of Ti, at least one of trace elements of Sb, Bi, Nb and Mo, and the balance of Fe and other inevitable impurities, wherein Sb+Bi+Nb+Mo is 0.0015-0.0250% and (Sb/121.8+Bi/209.0+Nb/92.9+Mo/95.9)/(Ti/47.9+V/50.9) ranges from 0.1 to 15.

High magnetic induction oriented silicon steel and manufacturing method thereof

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Shanghai, China

Jiaqiang Gao