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Dense Castables


Whytheat A 90% Alumina Castable

Whytheat A & K 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 A 90% Alumina Dense Castable (Superior Strength)

We are involved in producing high quality castables. Whytheat A 90% Alumina Dense Castable (Superior Strength) Castable is useful for forming strong joints and is used extensively in building material, metallurgy and petrochemical industries.


Product Type Whytheat A Super
Nature of Bond Hydraulic
Installation Vibration Casting
General Properties
Max. Service Temperature 1750° C
Maximum Grain Size 5 mm
Water Required For Casting 8.0-9.5%
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 2.80 – 2.95
CCS, kg/cm2 after drying at 110°C/24hrs 850-950
After heating at 1100°C/3 hrs 400-500
After heating at 1550°C/3 hrs 650-750
% retained on max. size 0-5
Thermal Properties
Refractoriness, Orton / °C +37/1820
After heating at PLC%
After heating at 1100°C/3 hrs -0.40 to +0.20
After heating at 1550°C/3 hrs -0.70 to -2.20
Packaging 25 kg bags
Storage life 6 months
Delivery state dry

Whytheat K 60% Alumina Dense Castable

Whytheat A & K 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

Whytheat A & K 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

Whytheat A & K 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
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