As a prominent Fused Silica Grain Manufacturer, Exporter and Supplier, we offer this high quality material at affordable rates. Processed by experts with due care, the Fused Silica Grain is suitable for a variety of industrial applications. Tested for purity on stringent standards, the Fused Silica Grain is offered in secure packaging for the clients. Physical Properties (TYPICAL)Structure : AmorphousColor : WhiteSpecific Gravity : 2.2 gms/ccMelting Temperature : 1723oCApproximate Bulk Density : 1.2 gms/ccHardness : 6 to 7 moh'sThermal Expansion : 0.55 x 10-6/C
Chemical Composition (Typical) | - Silica (SiO2) : 99.60% (Min)
- Alumina (Al2O3) : 0.10
- Ferric Oxide (Fe2O3) : 0.002
- Titania (TiO2) : Traces
- Magnesium Oxide (MgO) : 0.01
- Calcium Oxide (CaO) : 0.02
- Alkalis (Na2O+K2O) : Traces
|
Known For | - High heat resistance
- Very low thermal expansion
- Resistivity to molten metals
- High level of refractoriness
|
Applications | - Foundry
- Refractory
- Investment casting
|