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High Alumina Castable(include Mullite and Corundum)
Addtime：2011/10/19 15:03:27 Hit：0 Add to Favorites
| High Alumina Castable(include Mullite and Corundum) | |||||||||||||||
| Code | SAL160 | SML160T | SAL165 | SAL170 | SAL170H | SML165H | SML165A | SML165 | SML165G | SML165T | SML170G | SAL170G | SAL185G | A90 | |
| Quality | High Alumina | High Alumina-A3S2 | High Alumina | High Alumina | High Alumina | High Alumina-A3S2 | High Alumina-A3S2 | Mullite | Mullite | Mullite | A3S2-A | A3S2-A | Corondum | 莫来石金刚玉A-A3S2 | |
| Max service temp. ℃ | 1600 | 1600 | 1650 | 1700 | 1700 | 1650 | 1650 | 1650 | 1650 | 1650 | 1700 | 1700 | 1850 | 1800 | |
| Modulus of Rupture (MPa) | 110℃×24h≥ | 6 | 4 | 5 | 4 | 4 | 7 | 10 | 4 | 6 | 5 | 4 | 7 | 5 | 8 |
| 1000℃×3h≥ | 10 | 10 | 12 | 12 | 12 | 14 | 10 | 10 | 10 | 10 | 12 | 10 | 4 | 12 | |
| 1500℃×3h≥ | 12 | 12 | 14 | 15 | 16 | 18 | 12 | 15 | 12 | 12 | 16 | 12 | 14 | 14 | |
|
Cold Crushing Strength (MPa) |
110℃×24h≥ | 40 | 25 | 20 | 30 | 25 | 55 | 60 | 35 | 40 | 40 | 30 | 50 | 40 | 60 |
| 1000℃×3h≥ | 70 | 55 | 65 | 80 | 80 | 80 | 70 | 80 | 60 | 80 | 90 | 80 | 30 | 80 | |
| 1500℃×3h≥ | 90 | 70 | 90 | 100 | 100 | 100 | 80 | 100 | 85 | 100 | 100 | 100 | 70 | 100 | |
|
Permanent Linear Change (%) |
1000℃×3h≥ | - | ±0.25 | ±0.2 | - | - | - | - | - | - | ±0.2 | - | - | - | ±0.25 |
| 1500℃×3h≥ | 0-+1.0 | 0-+1.5 | ±0.5 | 0-+0.5 | ±0.5 | 0-+0.5 | 0~+1.0 | 0-+0.5 | 0-+0.5 | 0-+0.5 | 0-+0.5 | 0-+0.5 | 0-+1.0 | ±0.5 | |
| 110℃×24h Bulk Density ≥ (g/cm3) | 2.38 | 2.4 | 2.6 | 2.75 | 2.8 | 2.6 | 2.6 | 2.6 | 2.6 | 2.65 | 2.7 | 2.75 | 3 | 2.95 | |
| Modulus of Rupture at elevated (MPa) | 1 | 1.5 | - | 2 | 3 | 2.5 | - | 3 | - | 4 | 3 | 2.5 | - | 4 | |
| Chemical Analysis (%) | Al2O3 ≥ | 58 | 58 | 70 | 80 | 80 | 70 | 65 | 70 | 65 | 65 | 75 | 75 | 95 | 88 |
| CaO≤ | 2 | 1.8 | 1.5 | 1 | 1 | 1.5 | 2 | 0.8 | 1.5 | 1.5 | 0.8 | 1 | 2 | 0.8 | |
| Grain Size (%) | Top size mm | 5 | 5 | 10 | 8 | 10 | 10 | 8 | 7 | 7 | 8 | 7 | 5 | 8 | 5 |
| less than 75um≥ | 29 | 30 | 28 | 28 | 27 | 28 | 27 | 29 | 30 | 28 | 28 | 30 | 27 | 30 | |
| Additive water(casting) (%) | 7-8 | 6.6-7.2 | 6.0-6.5 | 5.8-6.3 | 5.5-6.0 | 5.5-6.0 | 6.0-6.5 | 5.6-6.4 | 5.0-5.5 | 5.0-5.5 | 5.2-5.7 | 5.2-5.6 | 4.8-5.5 | 4.8-5.4 | |
| Application area for example | Soaking pit and heatig furnaces | Safety lining for tundinsh | The mouth for soaking pit | Safety lining for tundish. Little electric-arc furnace | The bottom of circle heating furnace | The impacting zonr of tundish. Slag-weir board | The bottom of heating furnace | Heating temp zone skids for heating furnaces. Burner for soaking pit | Lance for iron refining(De-s,De-Si,De-P) | Charging mouth for torprdo car(having iorn refining) | High temp burner. blowing pipe for blast furnace | Lance for iron refining | (KIP) Lance for steel Ladle(KIP) | 冶炼用坩埚、回转窑高温带Can for refining High temp zone for rotary kiln | |
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