How high temperature can a high-alumina brick 견딜 수

The refractoriness of the first-grade high alumina brick is about 1790℃, the softening temperature under load is about 1510℃, the bulk density is greater than 2.5g/cm3, high density, good stability, the weight of each brick reaches 4.4KG, and there are 227 blocks per ton. , Using tray packaging, mainly used for lining blast furnaces, hot blast furnaces, electric furnace roofs, blast furnaces, reverberatory furnaces, and rotary kilns.