Refractory Glossary

Definitions of Key Terms in the Industry

Welcome to the MXS Refractories Glossary — your expert source for clear, concise definitions of essential refractory terms. Whether you’re managing a glass furnace shutdown, auditing a cement kiln, or sourcing the right suppliers, understanding the vocabulary is crucial.
This technical glossary includes industry-specific concepts, materials, equipment, and processes — all explained by our experts to help you optimize operations and communicate more effectively with partners and providers.

Looking for a specific refractory definition? Browse below or use the search bar to find what you need.

Magnesia Definition

Magnesia Definition

Magnesia refractories are high-performance materials composed primarily of magnesium oxide (MgO), offering outstanding resistance to basic slags and high temperatures. Commonly used in steelmaking, cement

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Alumina Refractories Definition

Alumina Refractories Definition

Alumina refractories are high-temperature ceramic materials primarily made from aluminum oxide (Al₂O₃). Known for their excellent thermal resistance, mechanical strength, and chemical stability, they are

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Silica Refractories Definition

Silica Refractories Definition

Silica refractories are ceramic materials primarily composed of silicon dioxide (SiO₂), widely used in high-temperature industrial processes. Known for their high melting point, excellent resistance

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Burner Blocks Definition

Burner Blocks Definition

Burner blocks are specialized refractory components designed to house and protect burners in high-temperature industrial furnaces. They ensure optimal burner performance while resisting thermal shock,

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Definition Refractories

Definition Refractories

Basic refractories are heat-resistant materials with high resistance to basic slags and environments, commonly used in steelmaking, cement, and non-ferrous metallurgical processes. Their chemical stability

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Definition Refractory lining

Definition Refractory lining

Refractory lining is a protective layer of heat-resistant material installed inside furnaces, kilns, reactors, or incinerators to shield the structure from extreme temperatures and mechanical

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Refractory Mortar Definition

Refractory Mortar Definition

Refractory mortar is a specially formulated material used to bond refractory bricks and shapes in high-temperature environments. It provides mechanical strength and thermal insulation while

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