QL Series Monolithic Refractories
A petrochemical industry-grade refractory product engineered for reliable high-temperature service.
QL Series Monolithic Refractories
A petrochemical industry-grade refractory product engineered for reliable high-temperature service.
The following table lists the key technical properties of QL Series Monolithic Refractories. For full data sheets, mix-design recommendations or installation instructions, contact our engineering team.
Technical Specifications
|
Index/Grade |
QL-1400 |
QL-1200 |
QL-1000 |
QL-800 | |
|
Cold Crushing Strength Mpa |
110℃ |
10 |
6 |
5 |
4 |
|
815℃ |
8 |
4.5 |
3 |
2 | |
|
Modulus of Rupture Mpa |
110℃ |
2.5 |
2.0 |
1.8 |
1.5 |
|
815℃ |
2.0 |
1.5 |
1.2 |
1.0 | |
|
Linear Change Rate % |
0~-0.5(1300℃) |
0~-0.6(1100℃) |
0~-0.4(1000℃) |
0~-0.5(815℃) | |
|
Thermal Conductivity(500℃)w/m.k |
≤0.5 |
≤0.35 |
≤0.3 |
≤0.24 | |
|
Max. Service Temperature ℃ |
>1450 |
>1260 |
>1100 |
>1000 | |
Application
Suitable for use in the Refractories for Petrochemical Industry. This product page has been viewed 2976 times.