Capital Refractories Limited

Refractories - Primary & Secondary Melting of Metals

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Other Metals

Capital Refractories has a wide range of castables and rammables to cater for most metal handling applications.

Shown here is a sample of Capital's comprehensive range of castables and rammables for most applications.

Type Product Name
Product Description

Bonding

Max service
temp.
/ °C

Low Cement Castables

Caprax 16LCF

Alumino-silicate, hydraulically bonded low cement castable.
Hydraulic

1600

Caprax 17LCF

Bauxite-based, hydraulically bonded low cement castable.
Hydraulic

1700

Caprax 1750LCF

Bauxite-based, hydraulically bonded low cement castable.
Hydraulic

1750

Caprax 18LCF

White fused alumina -based, hydraulically bonded low cement castable.
Hydraulic

1800

Caprax 1605LCZ

Alumino-silicate zircon enriched, hydraulically bonded low cement castable.
Hydraulic

1600

Free-flow castables

Capflow 1600FF

Alumino-silicate, hydraulically bonded free-flow, low cement castable.
Hydraulic

1650

Capflow 1750FF

Bauxite-based, hydraulically bonded, free-flow, low cement castable.
Hydraulic

1750

Capflow 1730AL

Bauxite-based, silicon carbide enriched, hydraulically bonded, free-flow, low cement castable.
Hydraulic

1600

Medium cement castables

Silcast 1600CM

Alumino-silicate multi-purpose castable.
Hydraulic

1600

Siltop

Bauxite-based multi-purpose castable.
Hydraulic

1700

Miscellaneous castables

Caprax 18LCD

High alumina, silicon carbide enriched low cement castable for non-ferrous applications.
castable.
Hydraulic

1600

Insulcrete D

Alumino-silicate insulating castable
Hydraulic

1350

Silcast 1700G

Alumino-silicate gunning castable.
Hydraulic

1700

Plastics

Capram 60

Phosphate bonded high alumina zircon enriched plastic and repair mix
Chemical

1600

Capram 70

Phosphate bonded high alumina plastic and repair mix
Chemical

1700

Capram 90
High grade high alumina patching and topping material.
Chemical

1800

WS90 Rammable High grade high alumina ramming material. Chemical 1800

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