Refractory cement is also known as high temperature cement. Cement with special materials used in the preparation of high temperature (refractory) concrete.
There are:
Low calcium aluminate refractory cement with pure bauxite and limestone as main raw materials.
Dolomite is used as the main raw material, and then dolomite high-temperature cement prepared by adding apatite or iron ore.
Materials that are hardened by chemical reactions at high temperatures, such as refractory sulfates, borates, and phosphates, as high-temperature cements for cementitious materials.