+86-371-64599000
+86-371-64599000
Products List
Hot Products
high alumina brick



| International code name | SK35 | SK36 | SK37 | SK38 | SK40 |
| Al2O3/% | ≥48 | ≥55 | ≥65 | ≥75 | ≥80 |
| Fe2O3/% | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 |
| Refractoriness | ≥1750 °C | ≥1770 °C | ≥1790 °C | ≥1790 °C | ≥1790 °C |
| Apparent porosity | ≤22% | ≤22% | ≤23% | ≤23% | ≤21% |
| Cold crushing strength | ≥39Mpa | ≥44Mpa | ≥49Mpa | ≥54Mpa | ≥65Mpa |
| Refractoriness under load (0.2MPa) | ≥1420 °C | ≥1470°C | ≥1500 °C | ≥1520 °C | ≥1530 °C |
| Reheating Linear Change (1500°C 2h) % |
+0.1~ -0.4 *1450°C |
+0.1~ -0.4 | +0.1~ -0.4 | +0.1~ -0.4 |
|
Iron & steel making industry |
Blast furnace,hot blast furnace(stove),pellet shaft furnace, hot metal ladle,steel ladle, tundish,soaking pit furnace, heat treatment furnace and etc. |
|
Non-ferrous Metal industry |
Smelting furnace, refining furnace, reverberatory furnace, converter furnace and etc. |
|
Building materials industry |
Such as cement kiln,glass kiln,ceramic kiln, lime kilns, kiln car,tunnel kiln and etc. |
|
Energy & Incineration |
Coke oven, general boiler, power generation boiler, circulating fluidized bed boiler, electric furnace, carbonroasting furnace, waste incinerators and etc. |
|
Others |
Petrochemical industry furnace |

+86-371-64599000
+86-371-64599000
sale@literefractory.com