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In materials science, a refractory (or refractory material) is a material that is resistant to decomposition by heat or chemical attack and that retains its strength and rigidity at high temperatures Learn what refractory materials are, how they're made, their applications, types, and how to maintain them The meaning of refractory is resisting control or authority

How to use refractory in a sentence Refractory materials are often used as liners in furnaces. In this article, we'll take a look at the types of refractory materials and their applications

Refractory materials generally refer to inorganic nonmetal materials with a refractory degree of 15800℃ or above.

Refractory, any material that has an unusually high melting point and that maintains its structural properties at very high temperatures. Refractories are ceramic materials designed to withstand the very high temperatures (in excess of 1,000°f [538°c]) encountered in modern manufacturing Refractory (plural refractories) a material or piece of material, such as a brick, that has a very high melting point A plant or factory that produces such material.

Showing or characterized by obstinate resistance to authority or control Difficult to melt or work A refractory material such as silica A refractory case of acne.

Not affected by a treatment, change, or process

Having a high melting point Ceramics that are made from clay and minerals are often refractory, as are metal oxides and carbides

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