refractories

Kiln's protective lining

Refractories are materials that can withstand extremely high temperatures without melting, cracking, or losing structural integrity.

They are essential in industrial settings like furnaces, kilns, and reactors where ordinary materials would fail.

Common refractories include specialized bricks, ceramics, and linings made from substances like alumina, silica, or magnite.

The steel mill replaced the refractories in its blast furnace during the annual shutdown.

materials

alumina

Oxide of a light metal

fireclay · chrome · cordierite · spinel · kyanite · bauxite · dolomite · graphite · carbon · grog

properties

heat-resistant

Unaffected by high temperatures

corrosion-resistant · dense

ceramics

firing

Terminating employment

cone · calcination · shrinkage · porosity · density · spalling · creep · bonding · pressing · extrusion

furnace

blast

Sudden forceful burst

lining · kiln · forge · smelter · incinerator · cupola · regenerator · checker · crown · sidewall

metallurgy

steelmaking

Industrial alloy production

foundry · slag · flux · melt · molten · nonferrous · alloying · taphole · runner · stopper

Opposites
heat resistance

refractoriesfusibles

Items designed to liquefy

thermoplastics · wax · ice · solder · tin

thermal behavior

refractoriesfuels

Energy sources for engines

combustibles · flammables · incendiaries · coal · propellants

Family

refractoriness

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G