Coreless Induction Furnace Linings

We manufacture an extensive range of linings including high alumina and mullite forming products. These have been specifically developed for a variety of metals and some allow for a mixed melting programme. The furnace lining products are complemented by a complete range of toppings, spout, repair and patching materials.

Product Benefits

  • Capital is at the forefront of technologically innovative induction furnace lining solutions
  • We are a leading company in terms of the quality and performance of our products
  • Our superior and comprehensive product ranges are backed by effective service and technical support
  • Capital has a process of continual development to advance the performance of existing products and to introduce new ones

Product Range

Dry Rammed Lining

A range of linings including high alumina and mullite forming, specifically developed for melting a variety of metals, some allowing a mixed melting programme.

Castable Material for Lids/Bases

Hydraulically bonded multi-purpose castable.

Topping and Spout Material

Chemically bonded high strength materials compatible with Capital's dry linings.

Coil Screed

High grade fine hydraulic cements.

Slip Plane Material

Mica in sheet or roll form.

Repair Material for Lids/Bases

Hydraulically bonded multi-purpose castable.

Dry Rammed Linings

Product Name Product Description Bond Maximum Service Temperature \°C
Corvibe 90 A dry, high alumina mix with a low temperature bonding system suitable to be sintered by a removable former method. Ceramic 1400
CRL65 Mullite forming material with excellent resistance to chemical, thermal and mechanical damage. Ceramic 1650* 1700†
C65 RFL As CRL 65 mix with a low temperature bonding system suitable to be sintered by a removable former method. Ceramic 1600
C65 LS A dry, high alumina induction furnace ramming mix with a low temperature bonding system suitable to be sintered by a removable former method. Ceramic Optimum 800-1000 Maximum 1500

* Normal operating limit, † maximum short-term operating temperature

Topping and Spout Material

Product Name Product Description Max.Grain Size (mm) Bond Maximum Service Temperature \ °C
Capram 90 A family of chemically bonded, high alumina, plastic/plaster refractories. 5 Chemical 1800
Capram 70 A chemically bonded, aluminosilicate, plastic/plaster refractory. 5 Chemical 1700

Coil Screed (Grout)

Product Name Product Description Bond Maximum Service Temperature \ °C
Silkote 90 Hydraulically bonded, high alumina induction furnace coil screed. Hydraulic 1700
Capscreed Hydraulically bonded, high alumina induction furnace coil screed. Hydraulic 1680
Capscreed 96C High fluidity vibratable coil screed. Hydraulic 1800
Capgrout G Hydraulically bonded, high alumina induction furnace coil screed. Hydraulic 1680

Slip Plane Material (Mica)

Product Name Length \ m Width \ m Thickness \ mm Form
Mica Sheet 1.2/1.8/2.2 1.0 0.4 Sheet
Mica Roll 12.5 1.0 0.3 Roll
Combi-Roll 12.5 1.0 2.0 Roll
Mica Glass 20.0 1.0 0.4 Roll
Mica Foil 20.0 1.0 0.4 Roll
Mica Weave 20.0 1.0 0.28 Roll

Repair Materials

Product Name Product Description Bond Maximum Service Temperature \ °C
D10 Plaster Aluminosilicate patching plaster. Chemical 1700
D10F A finer version of D10 plaster. Chemical 1700
D11 High grade high alumina patching material. Chemical 1800
Capram 90F High grade high alumina patching and topping material. Chemical 1800

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