Medium grade magnesia is produced from light burned magnesia with a magnesium oxide content of 95%, through processes such as ball pressing and high-temperature vertical kiln calcination. The product has a good degree of sintering and crystallization to density, making it a high-quality raw material for producing magnesia refractory products.
The refractory temperature of mid-range magnesia products can reach around 1800-2000 ℃. It is also an alkaline refractory raw material, and its products are carefully selected from high-grade and first-class magnesite ores that have been purified Light burn Read carefully Products made by pressing balls and secondary firing in high-temperature vertical kilns can be widely used in the magnesia brick and refractory materials industry