Ferro Silicon, We have our own two big factories of Ferro silicon products, totally 12 furnaces in Pingluo, Ningxia province, China, output of 70000tons yearly...
The features and specifications for ferro silicon are as below:
1. Features:
The appearance of Ferro Silicon is the grey lumpish solid. It has very strong stabilities and does not place any chemical reaction in the dry air.
2. Application:
It is used extensively in the steel-making, casting non-ferrous metals and other industrial production; It is the good deoxidizer and most steel kind use the Ferro Silicon for Deoxidization; In steel smelting, it is used to sedimentary accretion and expanding deoxidizing; It is used to prove the strength, hardness and elasticity of steel greatly in steel casting.
Grade
Chemicals Composition(%)
Si
Al
C
S
P
%(min)
%(max)
FeSi75%
75
0.5-1.0
0.15
0.02
0.04
75
1.5-2.0
0.20
0.02
0.04
FeSi72%
72
1.5
0.20
0.02
0.04
72
1.5-2.0
0.20
0.02
0.04
FeSi70%
70
1.5-2.0
0.20
0.02
0.04
FeSi65%
65
2.0
0.20
0.02
0.04
Size In Lump
10-50mm, 50-100mm, 10-100mm, 50-150mm, 90%min, or at customer’ s option;
Szie In Powder
1-3mm, 2-4mm, 3-10mm, 90%min, or at customer’ s option;
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