Refractory bricks in a torpedo car used for hauling molten iron In materials science, a refractory (or refractory material) is a material that is resistant to decomposition by heat or chemical attack and that …

The meaning of REFRACTORY is resisting control or authority : stubborn, unmanageable. How to use refractory in a sentence. Did you know? Synonym Discussion of Refractory.

REFRACTORY definition: hard or impossible to manage; stubbornly disobedient. See examples of refractory used in a sentence.

Refractory, any material that has an unusually high melting point and that maintains its structural properties at very high temperatures. Composed principally of ceramics, refractories are employed in …

What Are Refractories? Refractories are ceramic materials designed to withstand the very high temperatures (in excess of 1,000°F [538°C]) encountered in modern manufacturing. More heat …

Define refractory. refractory synonyms, refractory pronunciation, refractory translation, English dictionary definition of refractory. adj. 1. Showing or characterized by obstinate resistance to authority or …

REFRACTORY definition: 1. not affected by a treatment, change, or process: 2. difficult to control; unwilling to obey…. Learn more.

Dec 8, 2025 · 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.

REFRACTORY OVERVIEW Refractories are inorganic, nonmetallic, porous and heterogeneous materials composed of thermally stable mineral aggregates, a binder phase and additives. The …

HWI is the United States' largest producer of refractory products and a leader in alumina-silica and basic refractory products.