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% |