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    Casthouse

    Products (selection).

    Shaped products

    Apart from KRONEX® 87, which has been used successfully for many years, Refratechnik has developed the new REFRAL® product range specially for the aluminium industry. For example, even at high temperatures and in the presence of salt, REFRAL® 87 exhibits no corundum formation.
    KRONEX® 87
    High-alumina bricks
    Bricks for direct contact with liquid aluminium

    REFRAL® 87

    Special high-alumina bricks
    Bricks for direct contact with liquid aluminium
    (new development with special anti-wetting additive)

    KRONEX® 40

    Bricks for use in upper part of furnace

    KRONEX® 50

    Bricks for use in upper part of furnace

    REFRALUSIT® 63

    Bricks for use in upper part of furnace

    Unshaped products

    Refratechnik covers the entire range of unshaped products: From "classic" concretes, which are safe and simple to process, to the concretes that exhibit no corundum formation even at high temperatures. During development, particular care is taken to ensure that Refratechnik products do not represent a health hazard for humans.
    GradeSpecification
    REFRACAST® Castable concretes with different bonding systems (RC, MCC, LCC, ULCC, NCC) and raw materials
    REFRASPECIAL® Repair castable concretes with multi-functional installation technology (casting, gunning, rendering)
    REFRACAST® Nanobond
    		Cement-free castable concretes for fast heating up and for hot repairs
    REFRACAST® CBP
    		Cement-free, chemically-bonded castable concretes
    REFRASPECIAL® CBPCement-free, chemically-bonded repair castable concretes with multi-functional installation technology (casting, gunning, rendering)
    REFRAJETCRETE®Shotcretes based on cementitious (LCC, ULCC) or cement-free (NCC) bonding systems

    Prefabricated components

    Prefabricated REFRALINE® components for various applications.
    REFRALINE® prefabricated components for the most varied applications in aluminium smelting and holding furnaces ensure top material quality plus high precision during production.

    Other materials

    REFRATHERM®: Insulating materials
    Fixing materials
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