| Type | Si | C | S | P | Al |
| ≥ | ≤ | ||||
| Si50# | 50 | 8 | 0.1 | 0.05 | 5 |
| Si50# | 50 | 15 | 0.1 | 0.1 | 3 |
| Si55# | 55 | 7 | 0.1 | 0.05 | 5 |
| Si60# | 60 | 5 | 0.08 | 0.05 | 5 |
| Si65# | 65 | 5 | 0.08 | 0.05 | 5 |
| High Carbon Silicon Briquette ( Si-C Briquette ) | ||||||
| Grade | Sic(%) | Si(%) | C(%) | Al(%) | S(%) | P ( % ) |
| SICB-70 | 70 Min | 50 Min | 25 Min | 3 Max | 0.2 Max | 0.1 Max |
| SICB-65 | 65 Min | 48 Min | 23 Min | 3 Max | 0.2 Max | 0.1 Max |
| Type | Chemical Composition (%) | |||
| Si(Min) | Max | |||
| Fe | Al | Ca | ||
| Si-1101 | 99.7 | 0.1 | 0.1 | 0.01 |
| Si-2202 | 99.5 | 0..2 | 0.2 | 0.02 |
| Si-3303 | 99.3 | 0.3 | 0.3 | 0.03 |
| Si-411 | 99.3 | 0.4 | 0.1 | 0.1 |
| Si-421 | 99.2 | 0.4 | 0.2 | 0.1 |
| Si-441 | 99.0 | 0.4 | 0.4 | 0.1 |
| Si-553 | 98.5 | 0.5 | 0.5 | 0.3 |
| 97% | 9 7 | 1.3 | 1.0 | 0.3 |
| Size | 10-100mm 90% MIN/10-50MM 90% MIN | |||
| Silicon powder |
Size
( mesh ) |
Chemical Composition % | |||
| Si | Fe | Al | Ca | ||
| ≥ | ≤ | ||||
|
Chemical
silicon powder |
Si-
(
20-100 mesh
)
Si- ( 30-120 mesh ) Si- ( 40-160 mesh ) Si- ( 100-200 mesh ) Si- ( 45-325 mesh ) Si- ( 50-500 mesh ) |
99.6 | 0.2 | 0.15 | 0.05 |
| 99.2 | 0.4 | 0.2 | 0.1 | ||
| 99.0 | 0.4 | 0.4 | 0.2 | ||
| 98.5 | 0.5 | 0.5 | 0.3 | ||
| 98.0 | 0.6 | 0.5 | 0.3 | ||
| Silicon powder for refractory |
-150 mesh
-200 mesh -325 mesh -400 mesh -600mesh |
99.6 | 0.2 | 0.15 | 0.05 |
| 99.2 | 0.4 | 0.2 | 0.1 | ||
| 99.0 | 0.4 | 0.4 | 0.2 | ||
| 98.5 | 0.5 | 0.3 | 0.2 | ||
| 98.0 | 0.6 | 0.5 | 0.3 | ||
| Low-grade |
-200 mesh
-325 mesh |
95-97 | Impurity content≤3.0% | ||