Product description
Refractory Brick/High Alumina Brick
YUFENG YF-AL50 High Alumina Brick meeting ASTM regular type classifications,
Chemical Compositions (Approximate)
Alumina(Al2O3) 50.0%
Silica (SiO2) 44.0%
Iron Oxide(Fe2O3) 2.0%
Titania (TiO2) 2.1%
Alkalies (Na2O+K2O) 1.2%
Phosphorus Pentoxide(P2O5) 0.5%
Physical Properties (Typical)
Pyrometric Cone Equivalent
Orton Standard Cones 35
BulkDensity 147lb/ft3
(2.35g/cm3)
Cold Crushing Strength: 4500lb/ft2
(31Mpa)
Apparent Porosity 22%
Permanent Linear Change at 2910ºF (1600ºC) +1.0 to +2.5%
NOTE: All data subject to reasonable deviation and should not be used for specifications purposes