Study of Microstructure and Magnetic Properties on High-Silicon Steel Composite Sheet

2013 ◽  
Vol 401-403 ◽  
pp. 828-831
Author(s):  
Xing Wen Yang ◽  
Jing Liu ◽  
Jing Tao Han ◽  
Shuai Ji

High-silicon composite casting blank with the silicon content of 12wt% in core layer and with the silicon content of 3wt% in coating layer was fabricated by composite casting. The high-silicon steel composite sheet with smooth surface and good shape can be obtained by hot rolling and warm rolling. After high temperature diffusion and pickling process, the composite sheet with thickness of 0.44mm and homogeneous silicon content of 5.8wt.% could be achieved finally. The test results of magnetic properties show that the magnetic induction intensity B50and iron loss P15/50are 1.778T and 2.892w/kg respectively. It implies that the high-silicon steel composite sheet with high magnetic induction and low iron loss can be prepared by composite casting and rolling process.

2010 ◽  
Vol 322 (7) ◽  
pp. 799-803 ◽  
Author(s):  
Krzysztof Chwastek ◽  
Jan SzczygŁowski ◽  
WiesŁaw Wilczyński

2013 ◽  
Vol 712-715 ◽  
pp. 46-49 ◽  
Author(s):  
Jing Long Liang ◽  
Hui Li ◽  
Xiao Ya Geng

As a floppy alloy, the silicon steel with a content of Si of 6.5% has been paid much attention due to its maximum magnetic induction and minimum iron loss. However, the manufacture has been limited largely by conventional technics. By comparison, the silicon steel with a lower silicon content of 0.1%-4.0%, which was manufactured by conventional technics, also has a limited application. In this work, Molten Salts Electrodeposition has been employed to produce Fe-Si alloy. Technological parameters including influence of Molten Salts Electrodeposition technic in aggradation layer appearance and distribution of silicon content along with thickness. The results also show that the size of superficial particles on deposit layer increased gradually, the thickness of deposit layer was proportional to the current density on the deposit layer of Fe-Si.


2011 ◽  
Vol 306-307 ◽  
pp. 381-384
Author(s):  
Jin Long Liu ◽  
Yu Hui Sha ◽  
Fang Zhang ◽  
Yong Chuang Yao ◽  
Ji Chao Li ◽  
...  

0.2mm-thick high silicon steel thin sheet under 94% cold rolling reductions has been successfully produced by conventional rolling method. Texture evolution during hot rolling, cold rolling and final annealing as well as magnetic properties has been investigated with emphasis on the effect of finishing temperature. It is found that a favorable strong {001}<210> recrystallization texture and evidently improved magnetic properties can be obtained at the finishing temperature of 900°C, which is in contrast with relatively strong detrimental {111}<112> and weak {001}<210> recrystallization texture at the finishing temperature of 700°C. Effects of finishing temperature can be explained in terms of the cold rolling texture due to different texture morphology in hot bands.


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