Corundum Brick
Zibo Mingle Burden Co., Ltd. [China] 
Zirconium corundum texture, structure compact, tough high strength, and thermal shock the gender is good.
AZS-20 | AZS-30 | |
Al2O3(%) | ≥45 | ≤50 |
Fe2O3(%) | ≤0.8 | ≤0.5 |
ZrO2(%) | ≥20 | 30-33 |
volume density | ≥2.9 | ≥3.3 |
apparent porosity(%) | ≤16 | ≤15 |
cold compressive strength | ≥50 | ≥60 |
Softening strength | ≥1560 | ≥1680 |
Heavy burn line rate | ±0.2 | ±0.2 |
Maximum service temperature | 1580 | 1600 |
Corundum Brick
