Quartz sand, Brand Name : HongYue, Packaging Type : White

Refractory quartz sand application
Refractory quartz sand is the main component of quartz sand. According to various needs to add different additives. Scientific formula. Advantages of low price, good acid resistance, non stick slag. All required materials for metal smelting induction furnace lining.
The main technical indicators: SiO2 = 97.5%Al2O30.7---0.3%Fe2O30.4---0.1%H2O = 0.5%
Bulk density: 1.9----2.1gcm fand
Liner volume density: 1.75---1.8g cm fand
Fire resistance: A[1500---1700 advisable]
Fire resistance: H, C[1300---1450] advisable size: 5.1-----0.021mm
Refractory quartz sand used in smelting non-ferrous metal, black power, frequency, frequency conversion, core induction furnace lining