
The main crystal phase of magnesia brick is periclase, which has the typical characteristics of general alkaline refractory products, but its thermal shock resistance is poor. Electric furnace magnesia carbon brick
Magnesia bricks are divided into fired magnesia bricks and unfired magnesia bricks. Fired magnesia bricks are divided into silicate-bonded magnesia bricks, direct-bonded magnesia bricks and re-bonded magnesia bricks. Unburned magnesia bricks are divided into chemically bonded magnesia bricks and asphalt bonded magnesia bricks.