Alumina content in high Alumina brick up from 48% to 80%.
Excellent corrosion resistance to neutral slag and metal
penetration resistance at high liquid temperature.
Improved thermal shock and corrosion resistance at high
High density, high mechanical strength and good volume stability at
Good for Iron and Steel making operation at the area of working
zone in ladle and EAF roof.
For reheating furnace such as anchor brick and burner block.
Transition and cooling zone of rotary cement kiln, lime shaft klin
Bottom and door foundry air furnace and side wall of aluminum
refining melting furnace etc.
|0.2Mpa Refractoriness under load,℃||≥1420||≥1470||≥1500||≥1520||≥1530|
|Liner change on reheating (1400℃,2h),%||+0.1～-0.4|