Since 1979

Castable

Alumina Dense Castable A 90%

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 Vibrations Casting
General Properties  
Max.Service Temperature 1700. c
Maximum Grain Size 5mm
Water Required For Casting 8.10-10.0%
Chemical Analysis % Typical Value
AI2o3 85 - 90
Fe2o3 0.8 - 1.5
Cao 5.5 - 06.5
Physical Properties  
Bulk Density g/cc
Afer Drying At 110c/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 0.02032967
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

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