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
|