Silicon metal series
Model |
Si |
Fe |
Al |
Ca |
Silicon Metal 553 |
98.5% Min |
0.5% Max |
0.5% Max |
0.3% Max |
Silicon Metal 441 |
99.0% Min |
0.4% Max |
0.4% Max |
0.1% Max |
Silicon Metal 3303 |
99.0% Min |
0.3% Max |
0.3% Max |
0.03% Max |
Silicon Metal 2202 |
99.0% Min |
0.2% Max |
0.2% Max |
0.02%Max |
Off Grade Silicon Metal |
97.0% Min |
1.5% Max |
0.9% Max |
0.3%Max |
Ferro-silicon series
Model |
Chemical composition % |
|||||
Si |
Mn |
Al |
C |
P |
S |
|
FeSi72 |
72.0 |
0.4 |
2.0 |
≤0.2 |
≤0.04 |
≤0.02 |
FeSi72 |
65-72 |
≤0.6 |
≤0.5 |
-- |
≤0.04 |
≤0.02 |
Model |
Si % |
Al ≤% |
Ca ≤% |
Mn ≤% |
Cr ≤% |
P ≤% |
S ≤% |
C ≤% |
FeSiAl0.5-A |
74.0-80.0 |
0.5 |
1.0 |
0.4 |
0.3 |
0.035 |
0.02 |
0.1 |
FeSiAl0.5-B |
72.0-80.0 |
0.5 |
1.0 |
0.5 |
0.5 |
0.04 |
0.02 |
0.2 |
FeSiAl1-A |
74.0-80.0 |
1.0 |
1.0 |
0.4 |
0.3 |
0.035 |
0.02 |
0.1 |
FeSiAl1-B |
74.0-80.0 |
1.0 |
1.0 |
0.5 |
0.5 |
0.04 |
0.02 |
0.2 |
FeSiAl1.5-A |
74.0-80.0 |
1.5 |
1.0 |
0.4 |
0.3 |
0.035 |
0.02 |
0.1 |
FeSiAl1.5-B |
74.0-80.0 |
1.5 |
1.0 |
0.5 |
0.5 |
0.04 |
0.02 |
0.2 |
FeSiAl2.0-A |
74.0-80.0 |
2.0 |
1.0 |
0.4 |
0.3 |
0.035 |
0.02 |
0.1 |
FeSiAl2.0-B |
74.0-80.0 |
2.0 |
1.0 |
0.4 |
0.3 |
0.04 |
0.02 |
0.1 |
FeSiAl2.0-C |
72.0-80.0 |
2.0 |
|
0.5 |
0.5 |
0.04 |
0.02 |
0.2 |
FeSi75-A |
74.0-80.0 |
|
|
0.4 |
0.3 |
0.035 |
0.02 |
0.1 |
FeSi75-B |
74.0-80.0 |
|
|
0.4 |
0.3 |
0.04 |
0.02 |
0.1 |
FeSi75-C |
74.0-80.0 |
|
|
0.5 |
0.5 |
0.04 |
0.02 |
0.2 |
FeSi65 |
65.0-≤72.0 |
|
|
0.6 |
0.5 |
0.04 |
0.02 |
|
FeSi45 |
40.0-47.0 |
|
|
0.7 |
0.5 |
0.04 |
0.02 |
|
Silicon carbon alloy
High carbon silicon
Model |
Si ≥% |
C ≥% |
Al ≤% |
S ≤% |
P ≤% |
Size (mm) |
Si68C18 |
68 |
18 |
3 |
0.1 |
0.05 |
0-5, 5-50, 5-100, 10-50, 10-100 |
Si65C15 |
65 |
15 |
3 |
0.1 |
0.05 |
|
Si60C20 |
60 |
20 |
3 |
0.1 |
0.05 |
Silicon carbon alloy 6818
Si |
Si |
C |
Al |
S |
P |
1 |
》65% |
》18% |
〈1% |
《0.05% |
《0.05% |
2 |
》60% |
》15% |
〈1% |
《0.05% |
《0.05% |
3 |
》65% |
〈5% |
〈1% |
《0.05% |
《0.05% |
4 |
》60% |
〈5% |
〈1% |
《0.05% |
《0.05% |
Silicon carbon allooy 6515
Si |
Si |
C |
Al |
S |
P |
1 |
》65% |
》18% |
〈1% |
《0.05% |
《0.05% |
2 |
》60% |
》15% |
〈1% |
《0.05% |
《0.05% |
3 |
》65% |
〈5% |
〈1% |
《0.05% |
《0.05% |
4 |
》60% |
〈5% |
〈1% |
《0.05% |
《0.05% |
Silicon carbon powder
Si |
Si |
C |
Al |
S |
P |
1 |
》65% |
》18% |
〈1% |
《0.05% |
《0.05% |
2 |
》60% |
》15% |
〈1% |
《0.05% |
《0.05% |
3 |
》65% |
〈5% |
〈1% |
《0.05% |
《0.05% |
4 |
》60% |
〈5% |
〈1% |
《0.05% |
《0.05% |
Silicon slag
Model |
Si ≥% |
Ca ≤% |
Si ≤% |
P ≤% |
C ≤% |
Silicon Slag 45 |
45 |
5 |
0.1 |
0.05 |
5 |
Silicon Slag 50 |
50 |
5 |
0.1 |
0.05 |
5 |
Silicon Slag 55 |
55 |
5 |
0.1 |
0.05 |
5 |
Silicon Slag 60 |
60 |
4 |
0.1 |
0.05 |
5 |
Silicon Slag 65 |
65 |
4 |
0.1 |
0.05 |
5 |
Silicon Slag 70 |
70 |
3 |
0.1 |
0.05 |
3.5 |