High Temperature Fused Silica Quartz Roller, Brand Name : HIGHLION

The HIGHLION Fused silica rollers are used as transport rollers for tempering flat glass,PDP solar and
silicon steel industry and so on. Tempered safety flat glass used mainly as architecture glass curtain wall, automotive industry and so on. PDP develops quickly in the years. HIGHLION fused silica rollers are
successfully used throughout the world in the tempering flat glass industry.
1.Specifications:
Index Unit Data
SiO2 (wt%) �99.7
Bulk Density (gcm3) >1.95
Apparent Porosity (%) 7-11
Compressive Strength (Mpa) �60
High-temperature Bending Strength (Mpa) �30
Coefficient of Thermal Expansion (��10-6�ºC)