furnace lining

English Thesaurus

1. lining consisting of material with a high melting point; used to line the inside walls of a furnace (noun.artifact)

hypernym	:	liner, lining,
definition	:	a protective covering that protects an inside surface (noun.artifact)

substance holonym	:	fireclay,
definition	:	a heat-resistant clay (noun.substance)

substance holonym	:	alumina, aluminium oxide, aluminum oxide,
definition	:	any of various forms of aluminum oxide occurring naturally as corundum (noun.substance)