Brand:H&X
Model:005
MOQ:-0 -
Introduction
Fused silica is manufactured from silica sand through high temperature fusion cooling smash and selecting. The powder is produced using fused silica lump as material,it is white powder of high purity and amorphous with the quality of low linear expansion coefficient, low stress and low radioactivity.
manufacturing process
High Temperatuer Fusion----Cooling----Smashing----Cooling-----Selecting
chemical analysis chart%
| SiO2 | ≥99.9 |
| Fe2O3 | ≤15PPM |
| Li2O | ≤1.0PPM |
| Al2O3 | ≤25PPM |
| K2O | ≤20PPM |
| Na2O | ≤11PPM |
Size Available as follow
0-1mm,1-2mm,1-3mm,3-5mm,2-5mm,5-10mm,10-50mm
4/6,6/16,16/30,30/60,60/120,100mesh,200mesh,325mesh
Micropowder ia available as required.
Application
Used in precision casting
Refractory and optical glass manufacturing
Grinding wheel abrasive and high quality glass production
Mainly applied in plastic seal used in large-scale and extra large-scale integrate circuit
Epoxy resin pouring quartz rubber and other chemical industries



