NEN ISO 20292 : 2009
Current
Current
The latest, up-to-date edition.
MATERIALS FOR THE PRODUCTION OF PRIMARY ALUMINIUM - DENSE REFRACTORY BRICKS - DETERMINATION OF CRYOLITE RESISTANCE
Published date
12-01-2013
Publisher
Defines a method for the determination of the resistance of dense refractory bricks to cryolite melt with excess sodium fluoride. It also defines materials for the production of primary aluminium.
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