Product Main

Specifications

typical properties
Items
dense zircon brick
regular zircon brick
sintered AZS brick
zircon mullite brick
semi-zircon brick
ZrO2  %
≥65
≥60
≥30
≥18
≥15—20
Al2O3  %
≥45
≥55
≥50—60
SiO2  %
≤38
≤25
≤25
≤20
Fe2O3 %
≤0.3
≤0.5
≤0.5
≤0.5
≤1.2
A.P. %
≤18
≤22
≤20
≤17
≤20
B.D.  g/cm3
≥3.7
≥3.5
≥3.2
≥2.7
≥2.7
C.C.S.  MPa
≥100
≥100
≥100
≥100
≥100
R.U.L  °C
 
≥1650
 
≥1620
 
≥1650
 
≥1650
 
≥1550