Recovery and purification of metallic silicon from waste silicon slag in electromagnetic induction furnace by slag refining method

2019 ◽  
Vol 229 ◽  
pp. 1335-1341 ◽  
Author(s):  
Qiang Zhou ◽  
Jianhua Wen ◽  
Jijun Wu ◽  
Wenhui Ma ◽  
Min Xu ◽  
...  
2011 ◽  
Vol 299-300 ◽  
pp. 687-691 ◽  
Author(s):  
Huan Ming Chen ◽  
Min Luo ◽  
Xin Li ◽  
Xin Xin Lin ◽  
Dong Yang

This paper adopted freeze casting method to prepare porous Al2O3ceramic bodies with interconnected pore channels as a preform. The preform was pressureless infiltrated with Nb-Al binary alloy by using electromagnetic induction furnace. The results indicated that the Nb-Al melt solidified as a sphere-like body under the surface tension driving. It was difficult to obtain Nb-Al binary alloy matrix Al2O3ceramic composites. However, the wettability between Nb-Al melt and porous Al2O3ceramic bodies was improved obviously while the Ti and Cr alloying elements were added into Nb-Al binary alloy. Also, the resultant Nb-35Ti-20Al-10Cr melt was filled into the interconnected pore channels existed in the Al2O3preform by pressureless infiltration.


2010 ◽  
Vol 16 (3) ◽  
pp. 3-14 ◽  
Author(s):  
V.M. Kartashev ◽  
◽  
P.S. Kizim ◽  
V.E. Kovtun ◽  
S.N. Stervoiedov ◽  
...  

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