Dense Castables

Whytheat A 90% Alumina Castable

We manufacture and supply high quality Whytheat A 90% Alumina Dense Castable. These are generally used to form strong joints and are applied extensively in building material, metallurgy, and petrochemical industries. Our Castables are very cost effective.

Product Type	Whytheat A
Nature of Bond	Hydraulic
Installation	Vibration Casting
General Properties
Max. Service Temperature	1700° C
Maximum Grain Size	5 mm
Water Required For Casting	8.0-10.0%
Chemical Analysis %	Typical Value
Al2O3	85-90
Fe2O3	0.8- 1.5
CaO	5.5 - 6.5
Physical Properties
Bulk density	g / cc
After drying at 110°C/24 hrs	2.65 - 2.80
CCS, kg/cm2 After drying at 110°C/24hrs	600 - 700
After heating at 1100°C/3 hrs	300 - 400
After heating at 1550°C/3 hrs	650 - 800
% retained on max. size	0-5
Thermal Properties
Refractoriness, Orton / °C	+37/1820
PLC%
After heating at 1100°C/3 hrs	-0.40 TO +0.20
After heating at 1550°C/3 hrs	-1.00 TO -2.50
Packaging	25 kg bags
Storage life	6 months
Delivery state	Dry

Whytheat K 60% Alumina Dense Castable

We offer Whytheat K 60% Alumina Dense Castable, which has an alumina content of 60% can be used for service temperatures upto 1600ºC. This castable also has a low iron content and can resist carbon monoxide attack. It can be used in various industries like: blast furnaces, foundries, boiler industry stoker arches, soak pit covers, forge furnaces, tunnel kilns, heat treatment furnace car tops as well as electro-phosphorus furnaces.

Product Type	Whytheat K
Nature of Bond	Hydraulic
Installation	Vibration Casting
General Properties
Max. Service Temperature	1600° C
Maximum Grain Size	5 mm
Water Required For Casting	10.6-11.8%
Chemical Analysis %	Typical Value
Al2O3	56-60
Fe2O3	1 00- 1.25
CaO	4.00-4.70
Physical Properties
Bulk density	g / cc
After drying at 110°C/24 hrs	2.15-2.25
CCS, kg/cm2 after drying at 110°C/24hrs	350 - 430
After heating at 1100°C/3 hrs	180-280
After heating at 1400°C/3 hrs	350 - 500
% retained on max. size	0-5
Thermal Properties
Refractoriness, Orton / °C	+31 /1683
PLC%
After heating at 1100°C/3 hrs	-0.40 to +0.20
After heating at 1550°C/3 hrs	-1.20 to-2.40
Packaging	25 kg bags
Storage life	6 months
Delivery state	Dry

Whytheat C 50% Alumina Dense Castable

We are involved in offering high quality Whytheat A 50% Alumina Dense Castable. It is a high purity, high alumina castable of exceptional quality with an alumina content of over 90% and with very low silica and iron contents. It can resist attack from process gas atmospheres containing carbon monoxide and hydrogen.

Product Type	Whytheat C
Nature of Bond	Hydraulic
Installation	Vibration Casting
General Properties
Max. Service Temperature	1500" C
Maximum Grain Size	5 mm
Water Required For Casting	10.5-11.5%
Chemical Analysis %	Typical Value
Al2O3	50.50
Fe2O3	1.20
CaO	4.50
Physical Properties
Bulk density	g / cc
After drying at 110°C/24 hrs	2.17
CCS, kg/cm2 after drying at 110°C/24hrs	380
After heating at 1100°C/3 hrs	220
After heating at 1500°C/3 hrs	610
% retained on max. size	1.0
Thermal Properties
Refractoriness, Orton / °C	+30/1665
PLC%
After heating at 1100°C/3 hrs	-0.15
After heating at 1500nC/3 hrs	-1.5
Packaging	25 kg bags
Storage life	6 months
Delivery state	dry

Firecrete (Super) 70% Alumina Castable

We are engaged in providing high quality Firecrete (Super) 70% Alumina Castable to our clients. These catables are useful for forming strong joints and is used extensively in building material, metallurgy and petrochemical industries.

Product Type	Firecrete (Super)
Nature of Bond	Hydraulic
Installation	Vibration Casting
General Properties
Max. Service Temperature	1450° C
Maximum Grain Size	5 mm
Water Required For Casting	10-11%
Chemical Analysis %	Typical Value
Al2O3	70.20
Fe2O3	5.10
CaO	5.45
Physical Properties
Bulk density	g / cc
After drying at 110°C/24 hrs	2.55
CCS, kg/cm2 after drying at 110°C/24hrs	380
After heating at 1100°C/3 hrs	250
After heating at 1400°C/3 hrs	430
% retained on max. size	0.8
Thermal Properties
Refractoriness, Orton / °C	+31 /1683
PLC%
After heating at 1100°C/3 hrs	-0.12
After heating at 1400°C/3 hrs	-0.7
Packaging	25 kg bags
Storage life	9 months
Delivery state	dry