Abstract Scope |
As the most important iron core material in the motor of new energy vehicles, the development of high magnetic induction, low iron loss, thin specification of non-oriented electrical steel production and preparation process is an effective way to alleviate energy shortage, improve environmental pollution and promote sustainable development. Based on the advanced ultra-thin strip casting technology, the effect of different hot-rolling parameters on the deformation and texture of Fe-3.5 wt% Si non-oriented electrical steel was investigated, and characterized by backscattered electron diffraction (EBSD) and X-ray diffraction (XRD). The results show that the texture changes dramatically with the increase of rolling temperature, and the increase of the reduction ratio leads to the increase of deformation bands and the diversification of texture rotation. Therefore, by optimizing the process parameters of hot-rolling, more textures beneficial to magnetic properties can be obtained, which is of great significance for the subsequent improvement of product performance. |