Bilaspur Ceramics Pvt. Ltd.


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Conventional Refractory Castables


Conventional Refractory Castables

Medium purity Conventional Refractory Castables are mainly our BC cast brand refractory castables, which are suitable for use in medium temperature application. This group of Dense Refractory Castables contains medium purity cement as the refractory binder. All these castables are used in oxidizing atmospheres only. We are renowned among the most dependable Alumina Conventional Refractory Castables Manufacturers in India.

The dense refractory castables are of hydraulic setting that further assist in casting or moulding in any shape and are also modified for gunning of furnace linings.



Medium Purity Conventional Refractory Castables

BRAND NAME BC CAST 40 BC CAST 45 BC CAST 50 SPL BC CAST 70 BC CAST LT BC CAST 25
Service Temp.oC 1400 1400 1400 1450 800 1400
Grain Size, mm,max. 5 5 5 5 5 20
Water for Casting, % 12 to 13 11 to 12 12 to 13 11 to 12 12 to 13 11 to 12
Al2O3, % 40 min. 45 min. 45 min. 70 min. 30 min. 40 min.
Fe2O3,% 3 max. 4 max. 4 max. 4.5 max. 4 max. 3 max.
BD, g/cc
After drying at 110oC/24 hours 2.00 min. 2.10 min. 2.10 min. 2.50 min. 1.90 min. 2.10 min.
CCS, kg/cm2
After drying at 110oC/24 hours 250 min. 250 min. 400 min. 350 min. 250 min. 400 min.
After firing at 800oC/2 hours 200 200 300 300 200 250
After firing at 1400oC/2 hours 350 min. 350 min. 400 min. 450 min. N.A 300 min.
PLC, %
After firing at 800oC/2 hours -0.20 max. -0.20 max. -0.20 max. -0.20 max. +/-1.0 max. -0.20 max.
After firing at 1400oC/2 hours +/-1.0 max. +/-1.0 max. +/-1.0 max. +/-1.0 max. N.A +/-1.0 max.
PCE,orton/oC 20/1564 min. 20/1564 min. 15/1430 min. 30/1665 min. 1200 min. 1450 min.
Packaging 50 kg bags 50 kg bags 50 kg bags 50 kg bags 50 kg bags 50 kg bags
Shelf life 6 months 6 months 6 months 6 months 6 months 6 months
BRAND NAME BC HEAT C BC HEAT C S BC HEAT C SPL BC HEAT K BC HEAT K SPL BC HEAT A BC HEAT A SPL
Service Temp.oC 1500 1450 1500 1600 1600 1700 1700
Grain Size, mm,max. 5 5 5 5 5 5 5
Water for Casting, % 11 to 12 11 to 12 11 to 12 11 to 12 12 to 13 10 to 11 10 to 11
Al2O3, % 50 min. 40 min. 50 min. 60 min. 60 min. 87 min. 88 min.
Fe2O3, % 1.5 max. 2 max. 1.5 max. 1.3 max. 1.3 max. 1.5 max. 1.0 max.
BD, g/cc
After drying at 110oC/24 hours 2.10 min. 2.10 min. 2.10 min. 2.20 min. 2.20 min. 2.70 min. 2.75 min.
CCS, kg/cm2
After drying at 110oC/24 hours 350 min. 300 min. 400 min. 350 min. 400 min. 600 min. 650 min.
After firing at 800oC/2 hours 300 250 350 300 350 400 450
After firing at 1400oC/2 hours 450 min. 350 min. 400 min. 450 min. 500 min. 650 min. 650 min.
PLC, %
After firing at 800oC/2 hours -0.20 max. -0.20 max. -0.20 max. -0.20 max. -0.20 max. -0.20 max. -0.20 max.
After firing at 1400oC/2 hours +/-1.0 max. +/-1.0 max. +/-1.0 max. +/-1.5 max. +/-1.5 max. +/-1.0 max. +/-1.0 max.
PCE,orton/oC 30/1665 min. 23/1605 min. 30/1665 min. 31/1683 min. 31/1683 min. 37/1820 min. 37/1820 min.
Packaging 50 kg bags 50 kg bags 50 kg bags 50 kg bags 50 kg bags 50 kg bags 50 kg bags
Shelf life 6 months 6 months 6 months 6 months 6 months 6 months 6 months