Refractory Corundum Mullite Industry Furnace Anti Penetration Castable
High Temperature Resistance Refractory Corundum Mullite Industry Furnace Anti-Penetration Castable
ladle castable is with high strength, anti-erosion, good thermal shock resistance. Compared with the traditional MgO-C Bricks, it has simple construction, high integrity, no cracks between the blocks, low refractory consumption of steel.
The main physical and chemical indicators of Ladle Castables
|
Indicators |
GLA90 |
GLA85 |
GLA80 |
|
|
chemical composition(%) |
Al2O3+MgO ≥ |
90 |
85 |
80 |
|
Bulk density (g/cm3) ≥ |
3.0 |
2.9 |
2.8 |
|
|
Bending strength (Mpa) ≥ |
3 |
5 |
3 |
|
|
Room temperature compressive strength (Mpa) ≥ |
30 |
30 |
30 |
|
|
Usage |
The large refining ladle lining, the base tile caulk |
Medium and small ladle working lining |
||
Castable Technique Data
| low cement castable | heat resistant castable | |||||
| XCL-55 | XCL-75 | XJC-60 | XYJC-35 | XRLL-42 | XKSL-75 | |
| Al2O3 ≥% | 55 | 75 | 25 | 35 | 30-55 | 75 |
| CaO % | 2.5 | 1.2 | 5.0 | 5.0 | ||
| Si2O % | 36 | 16 | 60 | 35-50 | ||
| Density ≥g/cm3 | 2.4 | 2.85 | 1.95 | 1.8 | 0.7-0.8 | 2.55 |
| 110℃*24 Compression strength ≥MPa | 45 | 55 | 35 | 35 | 12 | 15 |
| Application | Aluminium water tanks and conveying troughs Lining mixing furnaces and reverberatory furnaces Roof and bottom crucibles of induction furnaces | Sealing castables for the base part of the electrolytic cell Anode roasting furnace lining Melting furnace thermal insulation layer Melting furnace wall and induction furnace crucible lining | ||||
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