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Ferrosilicon (FeSi) is an alloy of silicon and iron. The production is based on quartz, iron ore, coal, coke and biocarbon. The alloy is mainly used as a deoxidant and an alloying element in the production of steel and cast iron. FeSi increases strength, hardness, temperateness and corrosion resistance in steel
|
Material name |
|
Composition, as percentages by mass |
|||||||
|
Si1) |
Al |
C |
Ca |
N |
P |
S |
Ti |
||
|
FeSi75Al1 |
Min. |
74 |
— |
— |
— |
— |
— |
— |
— |
|
Max. |
77 |
1 |
-0,1 |
0,2 |
0,025 |
0,05 |
0,04 |
0,1 |
|
|
FeSi75Al1,5 |
Min. |
74 |
1 |
— |
— |
— |
— |
— |
— |
|
Max. |
77 |
1,5 |
-0,1 |
0,2 |
0,025 |
0,05 |
0,04 |
0,1 |
|
|
FeSi75Al2 |
Min. |
74 |
1,5 |
— |
— |
— |
— |
— |
— |
|
Max. |
77 |
2 |
-0,2 |
0,2 |
0,025 |
0,05 |
0,04 |
0,3 |
|
|
FeSi90Al2,5 |
Min. |
87 |
1 |
— |
— |
— |
— |
— |
— |
|
Max. |
95 |
2,5 |
-0,1 |
— |
— |
0,04 |
0,04 |
— |
|
|
FeSi90Al1 |
Min. |
87 |
— |
— |
— |
— |
— |
— |
— |
|
Max. |
95 |
1 |
-0,1 |
— |
— |
0,04 |
0,04 |
— |
|