TItle：What are the main raw materials used in the preparation of mold powder?
Description：This article points out that it is used as a raw material for the preparation of mold flux, as a raw material for basic slag, and as a flux auxiliary material
As the raw materials for the preparation of protective slag: natural minerals, industrial wastes and industrial products. The raw materials that have been used as basic slag materials are: cement, cement clinker, wollastonite, feldspar, quartz, power plant flue ash, blast furnace slag, electric furnace white slag, etc. As auxiliary flux materials, there are: caustic soda, fluorite, barite, cryolite, borax, lithium carbonate, etc. Melting rate regulators include natural graphite, carbon black, lamp black, etc.。
