Product Description
High purity dead burned magnesite is made from the first class natural magnesite ore, through ore dressing, calcination, grinding, briquetting and sintering in heavy oil shaft kilns at ultra-high temperature. It is a kind of good materials for making high quality magnesite refractories.

Product Feature
This material features high ratio of calcium to silica (bigger than 2), free from B2O3, bulk density higher than 3.30g/cm3.

Product Specification/Models
MgO 97.5% min. SiO2 0.5% max. CaO 1.2% max. Fe2O3 0.7% max. Al2O3 0.2% max. Loss on Ignition 0.2% max. Bulk density 3.30g/cm3 min. Size 0-30 mm with -1mm 10% max.

Application
As basic material for making magnesite carbon brick and other magnesite bricks.