Refrax ARC Block

Refrax ARC is a silicon nitride bonded refractory. It has exceptionally high strength combined with greater resistance to thermal shock. Exceptional resistance to abrasion, oxidation and chemical attack associated with a high thermal conductivity makes it highly suitable for Aluminium reduction cells.

  • Non wetting to molten aluminium
  • Excellent resistance to cryolite
  • High Thermal conductivity   
  • Excellent oxidation resistance
  • High resistance to thermal shock
  • Exceptional high strength

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