| Place of Origin | Jiangsu, China (Mainland) |
| Brand Name | MAOYUAN |
| Model Number | 441# |
| Type | Silica Powder |
| Application | Refractory |
| Grade | Silica Oxide Regular Fine -250 |
| SiO2 Content (%) | None |
| Fe2O3 Content (%) | None |
| Al2O3 Content (%) | None |
| MgO Content (%) | None |
| CaO Content (%) | None |
| P2O5 Content (%) | None |
| Purity | 2N |
| COLOR | METAL GRAY |
| FIGURE | POWDER |
silicon metal powder 441#
grade:441# specification:2mm-1um packing:MT BAG
Appearance: looks like Silver gray or dark gray powder, made of silicon metal by fast grinding
Characteristic: High melting point, good heat resistance, high resistance, high resistance to oxidation.
Application: Applied to polycrystalline silicon, monocrystalline silicon, organic silicon, casting powder, Trichlorosilane, refractory material, to improve the products resistance to high wear and oxidation resistance.
Characteristic: High melting point, good heat resistance, high resistance, high resistance to oxidation.
Application: Applied to polycrystalline silicon, monocrystalline silicon, organic silicon, casting powder, Trichlorosilane, refractory material, to improve the products resistance to high wear and oxidation resistance.
| SPECIFICATION |
SIEVE RESIDUS
|
|
|
50-180 um
|
+500um≤3%
|
-180um≤10%
|
|
425-150um
|
+425um≤5%
|
-150um≤15%
|
|
190-210um
|
+425um≤3%
|
-53um≤3%
|
|
170-210um
|
+425um≤3%
|
-32um≤2%
|
|
(32-53)um≤8%
|
||
|
250-140um
|
+250≤3%
|
-140um≤10%
|
|
125-74um
|
+125um≤3%
|
-74um≤10%
|
|
-74um
|
+74um≤5%
|
|
|
-44um
|
+44um≤6%
|
|
|
5-1um
|
+5um≤5%
|
|