Heat Treatment of Metals ›› 2023, Vol. 48 ›› Issue (12): 44-55.DOI: 10.13251/j.issn.0254-6051.2023.12.007

• PROCESS RESEARCH • Previous Articles     Next Articles

Effect of annealing process on grain size and texture intensity of non-oriented silicon steel

Wang Haijun1, Niu Yuhao1, Qiao Jialong1,2, Ling Haitao1, Qiu Shengtao1,2   

  1. 1. School of Metallurgical Engineering, Anhui University of Technology, Maanshan Anhui 243032, China;
    2. Central Iron and Steel Research Institute Co., Ltd., Beijing 100083, China
  • Received:2023-09-28 Revised:2023-11-05 Online:2023-12-25 Published:2024-01-29

Abstract: Annealing processes of non-oriented silicon steel are described, and the researches on the effects of annealing temperature, annealing time, heating rate and annealing atmosphere on grain size and texture intensity of non-oriented silicon steel in recent twenty years are reviewed. In addition, the differences of microstructure and texture evolution of the cold-rolled sheet before and after annealing are compared and analyzed. Finally, the evolution characteristics of grains and textures during annealing of the non-oriented silicon steel are summarized.

Key words: non-oriented silicon steel, annealing, grain size, texture, magnetic properties

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