Fe-6.5wt%Si合金具有优异的软磁性能,但由于有序相的出现,室温塑性低,很难用传统的轧制方法制备薄板.研究了一种特殊的轧制方法和相应的热处理工艺,冷轧出了厚度为0.03-O.05mm的该合金薄板.在制备过程中,通过观察热处理前后材料显微组织,硬度和结构的变化,研究热处理对材料塑性的影响;通过观察冷轧薄板热处理前后磁性能的变化,研究热处理对磁性能的影响.研究表明,通过采取不I司的热处理手段,可以抑制部分有序相的生成,提高材料塑性或者生成有序相,提高材料磁性能.
参考文献
| [1] | Arai K I;Ishiyama K J .Recent developments of new soft magnetic materials[J].Journal of Magnetism and Magnetic Materials,1994,133(1-3):233-237. |
| [2] | Liumann M F .Iron and silicon-iron alloys[J].IEEE Transactions on Magnetics,1971,7(01):48-60. |
| [3] | Bozorth R M.Ferromagnetism[M].New York,D.Van Nostrand Company,Ins,1951:67-101. |
| [4] | 何忠治.电工钢[M].北京:冶金工业出版社,1997:985. |
| [5] | Je-Sik Shin;Zin-Hyoung Lee;Taek-Dong Lee .The effect of casting method and heat treating condition on cold workability of high-Si electrical steel[J].Scripta materialia,2001(6):725-731. |
| [6] | Raviprasad K;Chattopadhyay K .The influence of critical points and structure and microstructural evolution in iron rich Fe-Si alloys[J].Acta Metallurgics,1993,41(02):609-624. |
| [7] | Yelsukov Y P;Barinov V A;Lapina T P et al.Kinetics of ordering alloy Fe3Si[J].Physics of Metals and Metallography,1985,60(05):83-88. |
| [8] | Fish GE;Chang C F;Bye R .Frequency dependence of core loss in rapidly quenched Fe-6.5wt%Si[J].Journal of Applied Physics,1988,64(10):5370-5372. |
| [9] | Takada Y;Abe M;Masuda S et al.Commercial scale production of Fe-6.5wt% Si sheet and its magnetic properties[J].Journal of Applied Physics,1988,64(10):5367-5369. |
| [10] | Ros-Yanez T.;Houbaert Y.;Rodriguez VG. .High-silicon steel produced by hot dipping and diffusion annealing[J].Journal of Applied Physics,2002(10 Pt.3):7857-7859. |
| [11] | Li R;Shen Q;Zhang LM;Zhang T .Magnetic properties of high silicon iron sheet fabricated by direct powder rolling[J].Journal of Magnetism and Magnetic Materials,2004(2/3):135-139. |
| [12] | Yanez T R;Houbaert Y;Fischer O et al.Thermomechanical proceessing of high Si-steel ,(Up to 6.3% Si)[J].IEEE Transactions on Mgnetics,2001,37(04):2321-2324. |
| [13] | Yanez T R;Houbaert Y;Fischer 0 et al.Production of high silicon steel for electrical application by thermomechanical processing[J].Journal of Materials Processing Technology,2003,143-144:916-921. |
| [14] | 林均品,钟太彬,林志,陈国良.Fe3Si基合金板材的制备技术[J].北京科技大学学报,2001(05):442-444. |
| [15] | Kim K N;Pan L M;Lin J P et al.The effect of boron content on the processing for Fe-6.5wt%Si electrical steel sheets[J].Journal of Magnetism and Magnetic Materials,2004,277:331-336. |
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