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Shree Trading Company


High Purity Dense Castables Supplier


High Purity Dense Castables

Product Details

Al2O3 (Min.) 50-96
Fe2O3 (Max) 0.8-1.5
Refractoriness┬░C (Min) 1665-1835
Service Temp. ┬░C (Max) 1500-1850

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Properties

PARTICULARS DAT-HEAT A DAT-HEAT M DAT-HEAT K DAT-HEAT C DAT-HEAT A(Super) DAT-HEAT K(Spl) DAT-HEAT C(Spl) DAT-HEAT 94 DAT-HEAT 97
GENERAL PROPERTIES
Service Temp. °C (Max) 1750 1700 1600 1500 1750 1600 1500 1800 1850
Grain Size mm (Max) 5 5 5 5 5 5 5 5 5
Water Required for Casting (%) 43321 9.0-10.5 43384 43384 43321 43384 43384 8.5-9.5 8.5-9.5
CHEMICAL PROPERTIES
Al2O3 (Min.) 90 80 60 50 90 60 50 94 96
Fe2O3 (Max) 0.8 1.5 1 1.3 0.8 1 1.3 0.3 0.3
PHYSICAL PROPERTIES
Bulk Density (kg/m3) (Max) Bulk Density ( kg/m3) (dried at 1100C for 24 hrs.) (Min.) 2.75 2.6 2.2 2.1 2.85 2.1 2.1 2.8 2.8
Cold Crushing Strength ( kg/cm2) 110°C 600 550 350 350 850 450 400 600 400
1100°C 3 hrs 330 380 230 220 450 250 260 450 250
1550°C 3 hrs 650 600 520 500 700 550 550 750 400
THERMAL PROPERTIES
Refractoriness°C (Min) 1820 1804 1683 1665 1820 1683 1665 1835 1835
Permanent Linear Change (%) (temp. x 3 hrs.) at 1550°C (Max) ±1.00 (1550°C) ±1.00 (1550°C) ±1.50 (1550°C) ±1.00 (1550°C) ±0.70 (1550°C) ±1.50 (1550°C) ±1.00 (1550°C) ±0.50 (1550°C) ±0.80 (1550°C)

NOTE

  • All tests carried out as per BIS 10570-1983.

  • Supply can be also made as per Customer requirement.  


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