Channel Induction Furnace Linings

Capital Refractories specialises in supplying refractory linings and associated products to metal melting, foundry, and cement industries around the world. 

We manufacture a wide range of dry vibration rammable products for lining coreless induction furnaces, vacuum coreless induction furnaces and channel induction furnaces suitable for the melting of steel and high-temperature alloys, iron, copper, bronze, aluminium and master alloys.

Furnace lining products are complemented by a complete range of toppings, spout, repair, and patching materials.

Product Range

Dry Rammed Inductors

Dry vibration and chemically bonded high strength materials compatible with Capital’s dry linings.

Cast Upper-Case

Hydraulically bonded, high duty, low cement castables.

Castable Material for Lids, Bases and Blocks

Hydraulically bonded, high duty, standard castable.

Dry Rammed Inductors

Product name Product description Bond Max Service Temperature (°C)
T/Cu-Ms 1.2 Dry silica induction furnace ramming, produced from specialised natural quartz minerals specific to non-ferrous melting. Ceramic 1550
D8C Chemically bonded, bauxitic, general purpose granular refractory ramming. Chemical 1600
DCH8 Chemically bonded, bauxitic, general purpose granular refractory ramming. Chemical 1600
Coral XL General purpose spinel-forming dry vibration lining with a wide melting temperature range. Ceramic 1700* 1750†
Coral Cu Spinel-forming dry vibration lining for cupro-nickel. Ceramic 1550

*           Normal maximum operating temperature
†          Short term maximum operating temperature.

Cast Upper-Case

Product Name Product Description Bond Max Service Temperature (°C)
Caprax 16LCF Aluminosilicate, hydraulically bonded, high duty low cement castable. Hydraulic 1600
Caprax 18LCD High alumina, silicon carbide enriched, high duty low cement castable. Hydraulic 1600
Caprax 1750LCF Bauxite based, hydraulically bonded, high duty low cement castable. Hydraulic 1750

Repair

Product Name Product Description Bond Max Service Temperature (°C)
D10 Plaster Aluminosilicate patching plater. Chemical 1700
D11 High grade high alumina patchign material. Chemical 1800
Capram 90F High grade high alumina patching and topping material. Chemical 1800

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