金属热处理 ›› 2023, Vol. 48 ›› Issue (12): 44-55.DOI: 10.13251/j.issn.0254-6051.2023.12.007

• 工艺研究 • 上一篇    下一篇

退火工艺对无取向硅钢晶粒尺寸和织构强度的影响

王海军1, 牛宇豪1, 乔家龙1,2, 凌海涛1, 仇圣桃1,2   

  1. 1.安徽工业大学 冶金工程学院, 安徽 马鞍山 243032;
    2.钢铁研究总院有限公司, 北京 100083
  • 收稿日期:2023-09-28 修回日期:2023-11-05 出版日期:2023-12-25 发布日期:2024-01-29
  • 通讯作者: 仇圣桃,正高级工程师,博士,E-mail: qiust@vip.163.com
  • 作者简介:王海军(1988—),男,副教授,博士,主要研究方向为高效电工钢及连铸新技术开发,E-mail:whjchina@yeah.net。
  • 基金资助:
    国家自然科学基金(51804003);安徽省教育厅科学研究重点项目(2022AH050291)

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

摘要: 围绕无取向硅钢的退火工艺展开叙述,综述了近20年国内外学者在退火温度、退火时间、加热速率、退火气氛方面对无取向硅钢晶粒尺寸和织构强度影响的研究工作;对比分析了退火热处理前后冷轧板组织与织构演变过程存在的差异,并对目前无取向硅钢退火过程中晶粒、织构的演变特征进行归纳总结。

关键词: 无取向硅钢, 退火, 晶粒尺寸, 织构, 磁性能

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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