Application:
Widely used in the waste in the waste Incinerator, such as pipe wall and other zones.
Calcium aluminate cement as bonding agent, the CaO content is below 2.5%, the castable is called low cement refractory castable. According to the USA ASTM Standard, CaO content is between 1.0-2.5%, called low cement refractory cement, CaO content is below 1.0%, called super low cement refractory cement.
1. High refractoriness, high strength at high-temp state, Strong erosion of smelt slag resistance.
2. Lower porosity, higher density
3. Strength increased gradually with the temperature rising.
4. Can make the self-flowing castable, or irrigating by pump castable.
Widely used in the waste in the waste Incinerator, such as pipe wall and other zones.
Chemical and Physical Properties
ITEM PROPERTY |
Low cement castable HXSH-1 |
Low cement castable HXSH-2 |
Low cement self-flow cement HXSSH-1 |
Low cement self-flow cement HXSSH-2 |
---|---|---|---|---|
Al2O3 % ≥ |
9 |
25 |
3 |
23 |
SiC % ≥ |
83 |
49 |
85 |
41 |
A. P. % ≤ |
14.5 |
14.5 |
18 |
18 |
B. D. g/cm3 ≥ |
2.45 |
2.40 |
2.70 |
2.50 |
M.O.R @110℃×24h (MPa)≥ |
7 |
6 |
5.0
|
6 |
Thermal Conductivity 1000℃(W/(m*K)) |
6.9 |
4.7 |
10.5 |
4.0 |
*They are typical values in this table, not a basis for order.