High strength lightweight insulating refractory castable
High strength lightweight insulating refractory castable, Low bulk density, Low thermal conductivity.
Description
High strength lightweight insulating refractory castable
Low bulk density
Low thermal conductivity
Item |
TD-0.8 |
TD-1.0 |
TD-1.2 |
TD-1.4 |
|
Bulk density g/cm³110×24h |
≤0.9 |
≤1.1 |
≤1.3 |
≤1.5 |
|
Cold crushing strength, Mpa |
110×24h, ≥ |
3 |
5 |
10 |
12 |
815×3h, ≥ |
2 |
3 |
7 |
9 |
|
Modulus of rupture, Mpa |
110×24h, ≥ |
1.5 |
1.5 |
2.5 |
3.0 |
815×3h, ≥ |
1.0 |
1.0 |
1.5 |
2.0 |
|
Thermal conductivity 350 W/m.k |
0.21 |
0.25 |
0.30 |
0.35 |
|
Permanent linear change %, 815×3h |
0.30 |
0.30 |
0.30 |
0.30 |
|
Working temperature |
800 |
800 |
800 |
800 |
|
Way of usage |
Daubing or casting |
Daubing or casting |
Daubing or casting |
Daubing or casting |