Product Main

Specifications

Main products include:

Fused Composite Aluminosilicate Castable
Composite Aluminosilicate Castable
Fused Zirconia-corundum Castable
Sintered Refractory Powder
Light Mullite Refractory Castable
Zirconia-mullite Corundum Castable
Castable for Petrochemical,Power and Metallurgical Industries
Application:
Applicable to kinds of furnace hearth, wall and chimney of petrochemical tubular furnace, metallurgical and steel rolling furnace, industrial boilers and so on.
Can be formed into different kinds of profiled performs
Name Value Light Clay LightMullite High aluminum Mullite- Bubble Zirconia Corundum
Item HY-1.0 HY-1.5 HY-2.2 HY-2.5  HY-3.2
Al2O3 % 45 70 55-70 75 64
ZrO2 % / / / / 33
Bulk D.
Kg/m3
  1000   1500   2200-2400   2500   3200
P.Strength,
MPa 
10
(1000℃*3h)
20
(1400℃*3h)
45
(1300℃*3h)
55
(1400℃*3h)
110
(1500℃*3h)
Linear
Change Rate
After Firing,
%
  -0.3
(1200℃*3h)
     -0.2
(1400℃*3h)
  +0.1
-0.2
(1400℃*3h)  
  ±0.2
(1460℃*3h)
  -0.2
(1600℃*3h)
Max Service
T. ℃
  1200   1450     1400   1500   1800