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About This Item

 

Full Description

Adopts ISO 8841:1991 to specify a method for the measurement of the permeability to gases of dense, shaped refractory products.
 

Document History

  1. AS 1774.7-2008

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    Refractories and refractory materials - Physical test methods, Method 7: Permeability to gases

    • Most Recent
  2. AS 1774.7-2001


    Refractories and refractory materials - Physical test methods, Method 7: Permeability to gases

    • Historical Version
  3. AS 1774.7-1991


    Refractories and refractory materials - Physical test methods, Method 7: Determination of permeability to gases

    • Historical Version
  4. AS R31.7-1966


    Methods for the physical testing of refractories and refractory materials, Method 7: The determination of permeability to air

    • Historical Version