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  Product Name £ºBLACK SILICON CARBIDE
Class£ºFERRO SILICON
  Your Name £º
TEL£º
E-mail£º
Address£º
Postalcode£º
Remark£º

 
 
Remark£º
Code
Chemical composition %
Lump Size
75
Si min
Al max
P max
S max
C max
90% min
75.0
1.0
0.04
0.02
0.20
10-50mm
10-100mm
50-100mm
¡­
75.0
1.5
0.04
0.02
0.20
75.0
2.0
0.04
0.02
0.20
72
72.0
2.0
0.04
0.02
0.20
72.0
2.5
0.04
0.02
0.20
Character
Ferro silicon is smelted by silica.coking coal and waste steel in electric resistance furnace with high temperature.Si and Fe can mutually melt and form a series of silicon compounds in any proportion.It has grey color with metal luster.melting point is 1280¡æ.specific gravity is 3.11 for ferro silicon which contains 72% of silicon£»and for75%.1300¡æ and 3.01.
Usage
Widely used in steel making.non-ferrous metal casting and other industries£ºmainly used as deoxidizer and additive in steel making and casting industry.also used as an inoculant in nodular cast iron and a reducing agent in ferro alloy smelting of silicon heating method.
Packing£¦storage
Packed in plastic woven bags of 1000 kgs net.Other packing are available.keep away from moisture.
 


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