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Amatrium Materials AI
Thermal Ceramics Valcor® G
Categories: Ceramic; Oxide; Aluminum Oxide

Material Notes: The Valcor line of fired refractory shapes, manufactured by Thermal Ceramics, has a proven track record in molten glass contact applications. The shapes are engineered to meet precise customer specifications and are individually inspected.


  • Years of proven performance in molten glass contact applications
  • Very smooth surface finish
  • Hundreds of molds in stock
  • Two compositions: G and G-AZ
  • Individual part inspection
  • Hundreds of standard molds in inventory
  • Applications:

    Consumable molten glass contact refractory shapes

  • stirrers
  • plungers
  • spouts
  • feeder tubes
  • skimmer blocks
  • Burner blocks

    Information provided by Thermal Ceramics

    Data has not been recently verified. Please contact manufacturer for current information.

    Available Properties
    • Bulk Density
    • Porosity, Apparent
    • Permeability, ft3/hr * ft2 * in, psi
    • Deformation, at 25 psi; 1.5 hours at 2850°F
    • Modulus of Rupture
    • Modulus of Rupture
    • Modulus of Rupture
    • Modulus of Rupture
    • CTE, linear
    • Melting Point
    • Shrinkage
    • Al2O3
    • Alkalis
    • Fe2O3
    • SiO2
    • TiO2
    Property Data

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