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ISO 8841:1991

Dense, shaped refractory products — Determination of permeability to gases ISO 8841:1991

Publication date:   Oct 10, 1991

General information

90.93 Standard confirmed   Jun 29, 2022

ISO

ISO/TC 33 Refractories

International Standard

81.080   Refractories

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Published

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Scope

The method specified takes account of the dynamic viscosity of the gas, and therefore the results obtained may not be directly comparable with those obtained by earlier methods. Describes the principle, the apparatus, the test pieces and procedure, the expression of results, and the contents of the test report.

Life cycle

NOW

PUBLISHED
ISO 8841:1991
90.93 Standard confirmed
Jun 29, 2022