Description:
High Alumina Fire Brick for Furnace for Steel 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.
Advantages of High Alumina Fire Brick:
High refractoriness.
Good spalling resistance and wear resistance.
Good corrosion resistance.
Good thermal shock resistance.
Applications:
High Alumina Fire Brick is highly applied in below:
Steel furnaces
Iron making furnaces
Glass kiln
Ceramic tunnel kiln
Cement kiln
FAQ:
Payment term:T/T 30 deposit after order confirmed,the balance after goods ready before shipping,or L/C, or Western Uninon for small amount.
Lead time:Normally in 5-10 days after deposit received
Sample apolicy:Sample are always available for each modle
Shipping port: Tianjing
Technical Data Sheet of High Alumina Fire Brick:
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 | ||||
