Materials for the production of primary aluminium. Dense refractory bricks. Determination of cryolite resistance Ingestion-build-225643 Why should you use BS

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Materials for the production of primary aluminium. Dense refractory bricks. Determination of cryolite resistance Ingestion-build-225643 Why should you use BS1 Scope This International Standard covers materials for the production of primary aluminium. This International Standard specifies a method for the determination of the resistance of dense refractory bricks to cryolite melt with excess sodium fluoride.