Low Cement Castables, High Cement Castables

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Low Cement Castables

PARTICULARS OMSAI LC OMSAI LC OMSAI LC OMSAI LC OMSAI LC OMSAI LC OMSAI LC
45 60 60A 70 80 90 95

GENERAL PROPERTIES

Service Temp. °C (Max) 1500 1600 1600 1600 1700 1700 1800
Grain Size mm (Max) 6.0 6.0 10.0 6.0 6.0 6.0 6.0
Water Required for Casting (%) 4.8-5.5 4.7-5.4 5.0-5.5 4.7-5.4 4.5-5.2 4.0-4.8 4.2-5.0

CHEMICAL PROPERTIES

Al203 (Min) 45.00 60.00 60.00 70.00 80.00 90.00 94.00
Fe203 (Max) 1.00 1.50 0.80 1.50 1.80 1.00 0.30

PHYSICAl PROPERTIES

Bulk Density (gm/cc)
(Dried at 110°C for 24 hrs. (Min)
2.3 2.6 2.6 2.7 2.9 3.1 3.0
Cold Crushing Strength (kg/cm’)
110°C
700 750 700 750 800 950 1000
800°C 800 800 800 900 1000 1050
1100°C 900 900 900 1000 1100 1100
1500°C 1000 1000 900 1200 1200 1250 1200

THERMAL PROPERTIES

REFRACTORINESS Under Load °C (Min) 1717 1804 1820 1804 1820 1820 1835
Permananet Linear Change (%) 80(YC ±0.20 ±0.20 ±0.20 ±0.20 ±0.20 ±0.20
1100°C ±0.30 ±0.30   ±0.30 ±0.30 ±0.30 ±0.30
1500°C ±1.00 ±1.00 ±0.85 ±1.00 ±0.80 ±0.80 ±0.80

NOTE : We Can Manufacture And Supply Any Related Product As Per Customers Specification.