내화도 (정도)
Super-Class (Refractoriness> 2000°)
Size
230*114*65mm or special size
Cold crushing strength
Min 60 Mpa
Refractoriness under load, 0.2MPa
Min1560°C
Reheating Linear Change(1650 °C,2h)
0~-0.4
Feature1
High refractoriness
Feature 2
resist basic (alkaline) slag
Applications
Iron steel furnace,glass furnace,cement kiln