Loading Port:Tianjin
Payment Terms:TT OR LC
Min Order Qty:10 m.t.
Supply Capability:100000 m.t./month
Product Description
Our Heavy Desity Refractory Silica Bricks are made from high quality quartz tail sand, lime and mineralizing agent through the process of crashing, screening, mixing, pressing, drying and sintering.
Application
Our Silica bricks are commonly applied in coke oven, hot blast stoves, glass furnace etc.
Features
High refractoriness under load
High mechanical strength
Excellent thermal shock resistance
Corrosion resistance.
YL Silica bricks are made from high quality quartz tail sand, lime and minaralizing agent through the process of crashing, screening, mixing, pressing, drying and sintering.
Technical Data
| Item | arch top and wall brick | lattice brick | ||
| SiO2 ≥ | 95 | 96 | 95 | 96 |
| Fe2O3≤ | 1.0 | |||
| refractoriness≥ º C | 1710 | |||
| True Density g/cm3 ≤ | 2.35 | |||
| Refractoriness under load 0.2MPa, º C≥ | 1650 | 1660 | 1650 | 1660 |
| Apparent porosity(%)AP≤ | 22 | 22 | 23 | 23 |
| Creep(0.2MPa*1550º C*50h) % ≤ | 0.8 | |||
| Thermal Expasion(1000º C) % ≤ | 1.2 | |||
| Cold crushing strength(Mpa) CCS≥ | 35 | 40 | 30 | 35 |
Photos for Applications
