Refractory by Industry


Aluminium Furnace

Calderys is the world leader in monolithic refractory solutions for the aluminium industry. We are serving over 1500 customers in over 70 countries on 5 continents: from primary & secondary producers to casting foundries.


With a dedicated refractory range specially formulated for aluminium contact, Calderys provides world-class solutions to the top OEMs and largest end users in the field.

The ALKON® brand is known worldwide as the gold standard for refractory specific to the aluminium industry: over 20 000 tonnes sold in 2018 around the globe.

Contact your nearest Calderys expert to discuss with us and receive an offer for a refractory solution adapted to your equipment & process.

Key Services

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Aluminium Furnace - Sweden

Key Products

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Refractory - Rodding


Aluminium refractory - Potcells with metal transfer ladle

Potcells With Metal Transfer Ladle

Aluminium refractory - Anode Baking Furnace

Anode Baking Furnace

Aluminium refractory - Casthouse Holding Furnace

Casthouse Holding Furnace

Rotary Furnace - Secondary Aluminium Refractory Solutions

Rotary Furnace

Aluminium refractory - Reverberatory Melting Furnace

Reverberatory Melting Furnace

Channel Inductor Furnace - Secondary Aluminium Refractory Solutions

Channel Inductor Furnace

Aluminium refractory - Sidewell melter

Sidewell Melter

Aluminium refractory - Top Charging Furnace

Top Charging Furnace

Aluminium refractory - Secondary Holding Furnace

Secondary Holding Furnace

Aluminium refractory - Twin Chamber Furnace

Twin Chamber Furnace

Aluminium refractory - Dosing Furnace

Dosing Furnace

Coreless Induction Furnace (CIF) for Aluminium Foundries - Refractory Solutions

Coreless Induction Furnace

Transport Ladle - Aluminium Refractory Solutions

Transport Ladle

Runners and Treatment Box - Aluminium Refractory Solutions

Runners & Treatment Box