What Does Refractory Mean In Ceramics

How to use refractory in a sentence.

What does refractory mean in ceramics.

Refractory ceramic synonyms refractory ceramic pronunciation refractory ceramic translation english dictionary definition of refractory ceramic. Synonym discussion of refractory. The global high temperature refractory insulation material market. Showing or characterized by obstinate resistance to authority or control.

Refractory brick is a ceramic material that is normally used in high temperature environments because of its lack of flammability and because it is a decent insulator which reduces the amount of energy loss. The term high temperatures is somewhat indefinite but usually means above about 1830 f 1000 c or temperatures at which because of melting or oxidation the common metals cannot be used. Refractory materials include certain ceramics and superalloys and are used in heat insulation of furnaces jet and rocket engines and parts of space vehicles such as the shuttle. Such refractory materials as silicon dioxide and aluminum oxide are so severely attacked that their use is hazardous some compounds of hafnium are also used as refractory substances to line the inside of high temperature ovens also under investigation as possible container materials are certain types of refractory ceramics.

One of a number of ceramic materials for use in high temperature structures or equipment. Analysis by material ceramic fibers insulating fire bricks calcium silicate end user by region by country 2019 edition. A refractory material or refractory is a material that is resistant to decomposition by heat pressure or chemical attack and retains strength and form at high temperatures. Silicon aluminium magnesium calcium and zirconium.

Refractory definition is resisting control or authority. Refractory brick is typically comprised of aluminum oxides and silica. Refractory materials that keep their chemical and physical strength at temperatures above 500 c are of high importance for metallurgical and other industrial processes. Refractories are inorganic nonmetallic porous and heterogeneous.

Refractory definition hard or impossible to manage. They are typically composed of oxides of the following materials. Material that can withstand very high temperatures 3000 c or more without degrading or softening.