heat resistance high alumina brick in furance
main material:Al2O3 content 45-85% propety:strong resist compression,heat resistance application: widely used in steel mill.
Specifications:
Al2O3 | % | ≥65 |
Fe2O3 | % | ≤1.8 |
bulk desity | gr/cm3 | ≥2.5 |
apparent | % | ≤20 |
C.C.S. | kg/cm2 | ≥600 |
refracory | °C | ≥1750 |
heat resistance high alumina brick in furance
