Use of magnesia-alumina brick

Magnesium brick is mainly used in metallurgical industry. Magnesia-alumina brick has good thermal stability and high high temperature strength, and is mainly used in important parts such as the top of open hearth furnace for steelmaking. High-purity magnesia bricks are used in the corrosive parts of converter and external refining furnace. Magnesia-carbon brick is mainly used in important parts of converter, electric furnace and external refining furnace. Magnesium brick or forsterite brick with high silica content can be used in the regenerator of open hearth furnace, glass melting furnace and sintering zone of cement rotary kiln. Melted particles combined with magnesium bricks are often used in key parts with serious corrosion, such as electric furnace, external refining furnace and nonferrous metal smelting furnace.