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Introduction to the performance and use of magnesia refractory bricks

Introduction to the performance and use of magnesia refractory bricks

Magnesia refractory bricks refer to refractory bricks with magnesite as the raw material, periclase as the main crystal phase, and MgO content above 80%-85%. Its products are divided into two categories: metallurgical magnesia and magnesia products. Depending on the chemical composition and use, there are Martin sand, ordinary metallurgical magnesia, ordinary magnesia brick, magnesia silica brick, magnesia alumina brick, magnesia calcium brick, magnesia carbon brick and other varieties.

Magnesia refractory brick is the most important product among alkaline refractory bricks. It has high refractoriness and good resistance to alkaline slag and iron slag. It is an important high-grade refractory brick. Mainly used in open hearth, oxygen converter, electric furnace and non-ferrous metal smelting.

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