Electrical Steel ›› 2021, Vol. 3 ›› Issue (4): 1-.

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Texture study of hot rolled plate by electric heating for low temperature high magnetic induction grain-oriented silicon steel

WANG Ruoping1, MAO Jionghui1,LIU Jing2,JIA Juan2,LIU Wenyan1,ZHANG Yanwen1   

  1. 1.Central Research Institute(Qingshan), Baoshan Iron&Steel Co., Ltd., Wuhan 430080, China;2.School of Materials and Metallurgy,Wuhan University of Science and Technology.Wuhan 430081, China
  • Online:2021-08-28 Published:2021-08-26

Abstract: The hot rolled plate of low temperature high magnetic induction grainoriented silicon steel was treated by electric heating. The experimental results showed that the hot rolled sheet with equivalent normalizing plate texture components can be obtained by heating hot rolled sheet from room temperature to  1 000 ℃  with a rate of 55 ℃/s and then cooled which involved maintain 25 s during the cooling process from  1 000 ℃  to 950 ℃. The possibility of adding electric heating devices in the back section of hot rolling mill was discussed according to the experimental results.

Key words: low temperature high magnetic induction grain-oriented silicon steel, hot rolled plate, electrical heating, normalizing, texture components