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  2. Fire brick - Wikipedia

    en.wikipedia.org/wiki/Fire_brick

    A fire brick, firebrick, fireclay brick, or refractory brick is a block of ceramic material used in lining furnaces, kilns, fireboxes, and fireplaces. A refractory brick is built primarily to withstand high temperature, but will also usually have a low thermal conductivity for greater energy efficiency. Usually dense fire bricks are used in ...

  3. Harbison-Walker Refractories Company - Wikipedia

    en.wikipedia.org/wiki/Harbison-Walker_Refractori...

    March 20, 1990. The Harbison-Walker Refractories Company is a national historic district and historic refractory brick manufacturing complex which is located in Mount Union in Huntingdon County, Pennsylvania. It originated as the Star Firebrick Company on March 7, 1865, with Articles of Association by a group of Pittsburgh and Allegheny residents.

  4. Refractory - Wikipedia

    en.wikipedia.org/wiki/Refractory

    Refractory. 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 retains its strength and rigidity at high temperatures. [1] They are inorganic, non-metallic compounds that may be porous or ...

  5. RHI Magnesita - Wikipedia

    en.wikipedia.org/wiki/RHI_Magnesita

    Next, in 1995, RHI AG acquired a majority stake in its previous competitor Didier-Werke AG (founded by Friedrich Ferdinand Didier in 1834 when he acquired a brick and lime firing plant near Szczecin in Poland, and established the factory "Chamottefabrik F. Didier" in Podjuchy, thus becoming one of the first manufacturers of refractory bricks in ...

  6. DSF Refractories & Minerals Ltd - Wikipedia

    en.wikipedia.org/wiki/DSF_Refractories_&_Minerals...

    DSF Refractories and Minerals Limited (formerly Derbyshire Silica Firebrick Co Ltd) is the last major British producer of refractory products, both shaped and unshaped. DSF is located in Friden within the Derbyshire's Peak National Park. DSF is also a processor and supplier of crushed and graded refractory raw materials for other applications ...

  7. Fire clay - Wikipedia

    en.wikipedia.org/wiki/Fire_clay

    Fire clay in a furnace. Fire clay is a range of refractory clays used in the manufacture of ceramics, especially fire brick.The United States Environmental Protection Agency defines fire clay very generally as a "mineral aggregate composed of hydrous silicates of aluminium (Al 2 O 3 ·2SiO 2 ·2H 2 O) with or without free silica."