Thermal Shock Resistance High Temperature Silica Brick For Glass Furnaces
Description
Thermal shock resistance is an important property for refractory materials that are used in high-temperature applications. High alumina bricks are one such refractory material that is known for its excellent thermal shock resistance.
High alumina bricks are made from high-purity alumina and other raw materials, which are processed and fired at high temperatures to create a dense and strong material. The high alumina content in these bricks makes them resistant to thermal shock, which is the ability of a material to withstand sudden changes in temperature without cracking or breaking.
Thermal shock resistance is important for high alumina bricks because they are often used in applications where they are exposed to rapid changes in temperature, such as in furnaces, kilns, and other high-temperature equipment. In these applications, the bricks must be able to withstand sudden changes in temperature without cracking or breaking, which can cause equipment failure and downtime.
Specifications
| Name | Silica brick for glass furnace BG-95 | Normal Silica brick |
| GZ-95 | GZ-94 | GZ-93 |
| Chemical Competent % | SiO2 | ≥95 | ≥95 | ≥94 | ≥93 |
| Al2O3 | ≤1.0 | | | |
| Fe2O3 | ≤1.0 | | | |
| CaO | ≤2.5 | | | |
| True density,g/cm3 | ≤2.34 | ≤2.37 | ≤2.38 | ≤2.40 |
| Apparent porosity, % | ≤22 | ≤22 | ≤23 | ≤25 |
| Cold crushing strength, Mpa | ≥35 | ≥30 | ≥25 | ≥20 |
| Refractoriness ℃ | ≥1710 | ≥1710 | ≥1710 | ≥1690 |
| Initial soften point under load(℃)2MPa×0.6% | 1650 | ≥1650 | ≥1640 | ≥1620 |
Packing & Delivery
Packing: 1 ton big bag, 20-25mt in 20' container
Our Services
We can try our best to provide you the good services as below:
1.We have Experienced staffs .
2.Provide kinds of certificates.
3.24 hours on line to answer all your questions .
4.The content packing particle size may be based on customer demand.
5.Quality can be guaranteed. we provide safe products to our users.
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