Specifications
High Alumina Fire Bricks for Furnace1.Excellent thermal shock stability
2.High temperature resistance
Our corundum bricks is widely used in the lining of blast furnace,hot blast furnace,glass furnace and other industrial furnace,it has good performance of high-temperature resistance, corrosion resistance , abrasion resistance and spalling resistance. Meanwhile , as the forming process is advanced,this product has very compact structure and small reheating linear change.
PARAMETER | XR-CZ-01 | XR-CZ-02 | XR-CZ-03 | Drawer | Pushing pedal | ||
Al2O3 % SiO2 % MgO % K2O % NaO % | 38-46 | 42-45 | 40-48 | ||||
43-52 | 48-50 | 50-52 | |||||
5-8 | 5-6 | 5-6 | |||||
1.7 | 1.7 | 2.1 | 0.5 | 0.9 | |||
0.5 | 0.5 | 0.7 | 0.3 | 0.5 | |||
Modulus of rupture Mpa | 18 | 20 | 24 | ---- | ---- | ||
Refractoriness under load | 1410 | 1410 | 13900 | 1390 | 1400 | ||
Apparent porosity % | 22 | 26 | 30 | 27-30 | 25 | ||
Bulk density % | 2.15 | 2.0 | 1.9 | 2.05 | 2.15 | ||
Thermal expansion coefficient | 3.0 | 3.0 | 2.3 | 2.3-2.6 | 2.5-3.0 | ||
Thermal conductivity W/M.K | 1.0-1.5 | ||||||
Highest working temperature | 1300 | 1350 | 1300 | ||||
ZhenzhouTitan International Trading Co., Ltd is my company which located in Zhengzhou City concentrate on technology and trade. Our company is specialized in Brown Fused Alumina, White Fused Alumina, Pink Fused Alumina, Garnet, Fused Mullite, Steel Shots and Refractory Bricks , etc.
Our regular customers mostly come from Europe such as Germany,Switzerland,Italy and so on.