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
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)
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.
| Grade | Specification |
|---|---|
| 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® CBP | Cement-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
Fixing materials