Refractory and Crucible

Ball Clays and Calcined Kaolins for Refractories

Category Product Capabilities
Ball Clays Hymod BL2 English ball clays are very fine grained plastic materials composed mainly of disordered kaolinite and very fine grained quartz.Thebenefits of the Hymod series include good
unfired strength; fine grained particle size distribution; low residue and exceptionally low carbon content.
  Hymod Blue
  Hymod Prima
  Hymod KC
Calcined Kaolin Molochite A hard abrasion resistant alumino-silicate refractory aggregate produced by the calcinations of specialty kaolins.The low thermal expansion rate of Molochite gives it excellent resistance to thermal shock, while the rough surface texture of the particles gives excellent keying properties for clay or chemical bonding.

 

Specialty Refractories

If you are searching for a mid range product with low thermal expansion and the ability to with stand thermal shock, then Petalite or Cordierite may be the solution.  Both grades of minerals have the ability to provide good dimensional stability due to their low (1 ppm per °C to 2.5 ppm per ºC) thermal expansion.  Contact one of our technical experts today for consultation.

Helpline (800) 454-8846  or E-mail sales@hamgil.com