Specifications
1.High refractoriness under load.
2.High heat conductivity.
3.Good thermal shock resistance.
4.Solidity stable of capacity
Typical Features:
1.High refractoriness under load.
2.High heat conductivity.
3.Good thermal shock resistance.
4.Solidity stable of capacity
Applications:
1.Silica brick is the main refractory bricks used in glass melting furnace;It has high refractoriness
2.Silica brick for glass melting furnace is used in building checker chamber, chute, combustion chamber,coking 3.chamber,and furnace arch etc.
4.Silica bricks and fireclay bricks are all acid-resistant bricks.They can be used for glass furnace and other acid
industrial furnace.
Specification:
Item /Specification | High quality silica brick |
SiO2 % ≥ | 94 |
Fe2O3% ≤ | 1.0 |
Meltability Index% ≤ | 1.0 |
True Density g/cm3 ≤ | 2.36 |
Refractoriness°C≥ | 1730 |
refractoriness under load ≥°C | 1650 |
Apparent Porosity%≤ | 25 |
Cold crushing strength ≥Mpa | 25 |
Reheating Linear Change1450°C×.2h ≤% | +0.2 |
Packaging & Delivery
| Packaging Detail: | in plastic sheets and then in wooden pallets |
| Delivery Detail: | about 30 days or as your requirement |
