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.

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