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Ferrosilicon - FeSi
Packing and transport
 FERROSILICON, in accordance with relevant regulations, is delivered in closed railway wagons and/or in closed truck trailers. It can be transported either in bulk or in pallet boxes with the net content of 1.200 kilograms or in big bags with the net content of 1.000 kilograms. The product must be kept away from moisture. Sizing (mm)
0-3, 2-10, 10-50, 10-80
Max. 10% oversize / max. 10% undersize.
| Chemical analysis % |
Si |
Al |
P |
| Spec. |
Typ. |
Spec. |
Typ. |
Spec. |
Typ. |
| FeSi 45% |
min. 41 |
44,0 |
max. 1,5 |
0,8 |
max. 0,04 |
0,03 |
| FeSi 65% |
min. 63 |
66,0 |
max. 2,5 |
1,3 |
max. 0,04 |
0,03 |
| FeSi 65% raf. Al 0,1% |
min. 62 |
63 |
max. 0,1 |
0,08 |
max. 0,04 |
0,03 |
| FeSi 65% raf. Al 0,2% |
min. 62 |
63 |
max. 0,2 |
0,15 |
max. 0,04 |
0,03 |
| FeSi 75% |
min. 72 |
73,5 |
max. 2,5 |
1,6 |
max. 0,05 |
0,04 |
| FeSi 75% raf. Al max 1,5% |
min. 73 |
74,0 |
max. 1,5 |
1,4 |
max. 0,05 |
0,04 |
| FeSi 75% raf. Al 0,1% |
min. 70 |
72 |
max. 0,1 |
0,08 |
max. 0,04 |
0,03 |
| FeSi 75% raf. Al 0,2% |
min. 70 |
72,0 |
max. 0,2 |
0,15 |
max. 0,04 |
0,03 |
| Physical data |
Density (g/cm3) |
Size
(mm) |
Bulk Density
(kg/cm3) |
Melting Range
(°C) |
| FeSi 45% |
5,1 |
10-80 |
2360-2730 |
1210-1230 |
| FeSi 65% |
4,3 |
10-80 |
1780 |
1205-1270 |
| FeSi 75% |
3,7 |
10-80 |
1510-1600 |
1270-1330 |
Note: Physical data of refining alloys differ only very slightly from those standard alloys. On customer´s demand the product can be delivered in other quality or size.
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