Definitions for "Fire clay"
Keywords:  refractory, clay, brick, fuse, melt
A special kind of clay that will not melt or fuse at high temperatures.
Has a very high melting temperature. Fireclay is used for kiln furniture, chimney flues and bricks. It is typically biege.
A refractory clay used in the manufacture of bricks, muffles, saggers, etc. It is often plastic enough to be used by potters as an ingredient in stoneware clay bodies.