Dry Press Fireclay Brick

YUFENG Refractory's High Duty, Dry Press Fireclay Brick meeting ASTM regular type classifications, it is used for boilers, dense brick backup lining, air heaters and other areas encountering moderate temperatures. Not suggest for abrasive conditions.

Chemical Compositions (Approximate)
Silica (SiO2) 57.5%
Alumina(Al2O3) 36%
Iron Oxide(Fe2O3) 2.2 %
Titania (TiO2) 2.0%
Alkalies (Na2O+K2O) 2.0%

Physical Properties (Typical)

Pyrometric Cone Equivalent
Orton Standard Cones 32
Temperature Equivalent 3123ºF(1717ºC)

BulkDensity 133lb/ft3
(2.13G/cm3)

Cold Crushing Strength: 3500lb/ft2
(24.1 Mpa)

Apparent Porosity 22-24%

Permanent Linear Change at 2500ºF (1400ºC) -0.3%

Hot load Test Deformation at 2460ºF (1350ºC) 1.3%

NOTE: All data subject to reasonable deviation and should not be used for specifications purposes