I. Characteristics
1. Near zero thermal expansion, extremely low thermal conductivity.
2. Excellent thermal stability.
3. High purity (the SiO2 content is above 99 %).
4. Chemical properties are stable.
5. General mechanical production, particle size for angle type.
II. Main Areas of Application
Low grade quartz nozzle
Low grade refractories, charge
III. Basic Parameters
Bulk Density :2.2 g/m3
Hardness :7
Softening Point :1700°C
Melting Point :1780°C
Coefficient of Thermal Expansion :0.1
PH value :6