Abstract / scope
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.
ISO 20292:2009Published
Materials for the production of primary aluminium — Dense refractory bricks — Determination of cryolite resistance
Matériaux pour la production de l'aluminium de première fusion — Briques réfractaires denses — Détermination de la résistance de la cryolite