Primary aluminium applications
Concepts for pot-cells.
REFRAL® 25 – large-format floor slabs for pot-cells.
Our product range for pot-cells also includes high-quality, dry-pressed barrier bricks with a low AL2O3 content. Our barrier bricks can be produced in a wide range of sizes and shapes.
Barrier brick properties:
low porosity
excellent cryolite resistance
high cold crushing strength
very high resistance against molten aluminium
outstanding dimensional stability.