Enquiry No. : 8050234 Prachinburi (Thailand)
Description :Looking for Refractory Bricks
Classification specification Unit High-Alumina brick
Physical Properties Bulk density kg/m3 2650
Apparent porosity % 18
Cold Crushing Strength kg/cm2 700
Modulus of rupture kg/cm2 110
permanent linear change after heating at 1600oC % 1
Alkali attack Index 0-10 0-1
Chemical composition Alumina % 70
Silica % 25
Iron Oxide % 1.4
Titania % 1.5
Thermal expansion 400oC % 0.28
800oC % 0.42
1000oC % 0.55
1200oC % 0.69
1400oC % 0.84
Thermal Conductivity 400oC w/m.k 1.62
600oC w/m.k 1.62
800oC w/m.k 1.63
1000oC w/m.k 1.67