Light weight Insulating Castable For Sale
♦ low bulk density, low thermal conductivity, high intension.
♦good integrity and excellent air impermeability.
Insulating Castable Refractory is made of aluminate cement, high alumina fines, ceramsite and some other annexing agent, which is the best ideal product for positions with alkali erosion in the high temperature with its excellent features of lightweight, high compressive strength, acid and acid gaseous corrosion resistance, thermal insulation, low water absorption, easy construction and etc.
Feature:
♦ Light weight, low bulk density, low thermal conductivity, high intension.
♦Good integrity and excellent air impermeability.
♦Be used as cover of warm or low- temperature heat engineering equipments.
♦It can also be thensulating material in hot temperature furnace.
♦Way of usagre: daubing or casting.
Application of Insulating Castable Refractory
- Insulating Castable Refractory can be used for thermal insulation layer in high temperature industrial kiln and furnace.
- Insulating Castable Refractory is also used for acid resistance projects such as acidproof pool and groove in industries of petroleum, chemical engineering and nonferrous metals metallurgy.
| Insulating Castable Refractory | |||||||||
| Item/Index | RSQJ-0.5 | RSQJ-0.8 | RSQJ-1.0 | RSQJ-1.1 | RSQJ-1.3 | RSQJ-1.5 | RSQJ-1.8 | ||
| Bulk Density (g/cm3)≥ | 0.5 | 0.8 | 1 | 1.1 | 1.3 | 1.5 | 1.8 | ||
| Service Temperature (℃) | 1150 | 1200 | 1250 | 1250 | 1300 | 1300 | 1350 | ||
| Thermal Conductivity (W/m·k) ≤ | 350℃ | 0.15 | 0.25 | 0.3 | 0.4 | 0.45 | 0.6 | 0.65 | |
| 700℃ | 0.2 | 0.3 | 0.4 | 0.45 | 0.5 | 0.7 | 0.75 | ||
| Cold Crushing Strength(MPa)≥ | 110℃×24h | 1.5 | 2 | 4 | 5.5 | 10 | 15 | 20 | |
| 1000℃×3h | 1.5 | 2 | 5.5 | 6.5 | 15 | 20 | 30 | ||
| Permanent linear change(1000℃×3h,%) | -1.5 | -1 | -1 | -0.5 | -0.5 | -0.5 | -0.5 | ||
