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ISO 20292:2009

Materials for the production of primary aluminium -- Dense refractory bricks -- Determination of cryolite resistance

General information

Valid from 29.04.2009
Directives or regulations
None

Standard history

Status
Date
Type
Name
29.04.2009
Main
ISO 20292:2009 covers materials for the production of primary aluminium.
ISO 20292:2009 specifies a method for the determination of the resistance of dense refractory bricks to cryolite melt with excess sodium fluoride.

Required fields are indicated with *

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