yixing xinwei leeshing refractory materials co.,Ltd
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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 | ||||