Features:
High bulk density, low porosity, low water absorption, steady composition.
Applications:
1,Suitable for The preheater, trail system of kiln hood, cool zone of cooler down stream, 2,Decomposition furnace, and alkaline corrosion serious part, etc.
Specifications:
|
Name of product
Properties
|
Common alkali-resisting refractory castable
|
High-strength alkali-resisting refractory castable
|
bread crust-resisting refractory castable
|
|
|
Maximum usage temperature°C
|
1300
|
1300
|
1300
|
|
|
BD g/ cm3
|
2.2~2.4
|
2.2~2.4
|
2.4~2.6
|
|
|
Chemical composition
|
Al2O3 ≤
|
48
|
48
|
35
|
|
|
SiO2 ≥
|
50
|
50
|
50(SiO2+SiC)
|
|
MOR MPa ≥
|
110°Cx24h
|
6
|
7
|
8
|
|
|
1100°Cx3h
|
5
|
8
|
10
|
|
CCS MPa ≥
|
110°Cx24h
|
60
|
80
|
70
|
|
|
1100°Cx3h
|
60
|
100
|
80
|
|
1100°C x 3h PLC (%) ≤
|
0.5
|
0.5
|
0.5
|
|
|
Application
|
1~3 degrees lining of preheater and various kilns
|
4~5 degrees lining of preheater of cement kiln and other kilns
|
Large and medium-sized, new dry law cement kiln is expected in advance under ware slope goes up flue, intake air heater cone etc. easy bread crust position.
|
|