Views: 205 Author: SEPPE Publish Time: 2023-04-19 Origin: https://www.seppe.cn/
The purpose of a refractory material is to withstand the high temperatures required in furnaces, kilns, incinerators, power plants etc without contaminating other materials and to conserve heat in the area where it is needed. Dense refractories are heavy with low porosity but high mechanical strength. Insulating refractories have a higher porosity making them less dense and with low thermal conductivity. This increases efficiency and reduces the amount of energy required for the process at hand.
SEPPE calcined bauxite is often used as the raw material of high alumina refractories. The refractoriness of calcined bauxite is up to 1780 ℃, with strong chemical stability and good physical properties.