Loading Port:China main port
Payment Terms:TT OR LC
Min Order Qty:2000 pc
Supply Capability:8000000 pc/month
Place of Origin: | Shandong, China (Mainland) | Shape: | Brick | Material: | Bauxite,alumina,corundum |
Al2O3 Content (%): | 48-85 | Refractoriness (Degree): | 1770°< Refractoriness< 2000° | Model Number: | 230*114*65mm |
Brand Name: | CNBM |
Packaging Details: | On wooden pallets with plastic films cover |
High alumina brick,bauxite brick,bauxite refractory brick
Characteristics:
1. High refractoriness.
2. Good spalling resistance and wear resistance.
3. Good corrosion resistance.
4. Good thermal shock resistance.
5. High mechanical strength.
6. High-temperature creep rate is low.
Physical and chemical index:
Item/Grade | Index | ||||||
ZYC-48 | ZYC -55 | ZYC -65 | ZYC -75 | ZYC -80 | ZYC -85 | ||
AL2O3 % (≥) | 48 | 55 | 65 | 75 | 80 | 85 | |
Refractoriness °C (≥) | 1760 | 1770 | 1790 | 1790 | 1820 | 1850 | |
Refractoriness under load, 0.2MPa, °C (≥) | 1420 | 1450 | 1500 | 1550 | 1580 | 1600 | |
Permanent linear Change % | 1500°C ,2h | 0.1-0.4 | |||||
1450°C ,2h | 0.1-0.4 | ||||||
Apparent porosity % (≤) | 22 | 22 | 23 | 23 | 22 | 23 | |
Cold crushing strength Mpa (≥) | 40 | 45 | 50 | 55 | 60 | 70 |
Application:
High alumina brick is widely used for Widely used in blast furnaces, Hot Blast Stove,Steel ladle lining, Reheating furnace, Cement kiln,Tunnel kiln,boiler, coke oven, carbon furnace,glass kiln , Steel smelting furnace and various kiln lining and thermotechnical equipment, etc.