Silicon Metal Powder For Silica Sol
Our factory has silicon metal powder grinding workshop and R&D centers. With annual processing capacity of 50, 000 tons. The main grades include 2202, 3303, 411, 421, 441, 553 etc.
Grinding sizes: 0-10mm, 1-3mm, 2-5mm, 3-8mm, 100mesh, 200mesh, 325mesh.
Special for trichlorosilane and polysilicon: 20-100mesh, 30-120mesh, 40-160mesh, 100-200mesh, 45-325mesh, 50-500mesh etc., which also can be processed according to customers' specification.
| Silicon Metal Powder | Size(mesh) | Silicon Metal Powder 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 | 0.4 | 0.4 | 0.2 | ||
| 98.5 | 0.5 | 0.5 | 0.3 | ||
| 98 | 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 | 0.4 | 0.4 | 0.2 | ||
| 98.5 | 0.5 | 0.3 | 0.2 | ||
| 98 | 0.6 | 0.5 | 0.3 | ||
| Low-grade | -200 mesh -325 mesh |
95-97 | Impurity content≤3.0% | ||
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