Ultra Low Cement Castables

ULTRA LOW CEMENT CASTABLES

BRAND NAME Maxultramon
45
Maxultramon
57A
Maxultramon
60
Maxultramon
70
Maxultramon
75
Maxultramon
80
Maxultramon
90
Maxultramon
95
GENERAL PROPERTIES
Features  High Strength & Very Low Lime  High Strength & Very Low Lime  High Strength & Very Low Lime  High Strength & Very Low Lime  High Strength & Low Lime  High Strength & Low Lime  High Strength & Low Lime  High Strength & Low Lime
Base Raw Materials Calcined Clay, High Purity Cement Andalusite, High Purity Cement Calcined Clay, Calcined Bauxite, High Purity Cement High Purity Bauxite, Sillimanite, High Purity Cement High Purity Bauxite, Andalusite, High Purity Cement Calcined Bauxite, High Purity Cement WTA, Calcined Bauxite, High Purity Cement. WTA, High Purity Cement
Installation Vibro-Casting Vibro-Casting Vibro-Casting Vibro-Casting Vibro-Casting Vibro-Casting Vibro-Casting Vibro-Casting
Shelf Life (months) 4 4 4 4 4 4 4 4
Max. Service Temperature (0C) 1550 1650 1600 1650 1650 1700 1800 1800
Max. Grain Size (mm) 6 6 6 6 6 6 6 6
Water Required for Casting (%) 5.5-6.5 4.5-5.5 5.2-6.2 4.5-5.5 4.5-5.5 4.5-5.5 4.0-5.0 4.0-5.0
Delivery State Dry Powder Dry Powder Dry Powder Dry Powder Dry Powder Dry Powder Dry Powder Dry Powder
Packing in Polythene Bags (kg) 25/50 25/50 25/50 25/50 25/50 25/50 25/50 25/50
CHEMICAL ANALYSIS (wt%)
Al2O3 44-48 57-60 58-62 68-72 72-75 78-82 88-92 93-95
Fe2O3 1.2-1.4 0.8-1.0 1.4-1.6 1.5-1.8 1.1-1.3 1.6-2.0 0.8-1.0 0.2 to 0.4
PHYSICAL PROPERTIES
Bulk Density (g/cc) after Drying at 1100C/24h 2.30-2.40 2.55-2.65 2.50-2.65 2.65-2.75 2.70-2.80 2.80-2.95 2.95-3.05 3.00-3.15
MECHANICAL PROPERTIES
Cold Crushing Strength (kg/cm2):
After Drying at 1100C/24h 400-600 450-600 450-600 450-650 450-650 800-900 500-600 500-600
After Firing at 8000C / 3h 700-800 750-900 750-900 750-950 800-1000 900-1000 900-1000 900-1100
After Firing at 11000C / 3h 800-900 900-1100 850-950 950-1050 1000-1100 1000-1100 1100-1200 1000-1250
After Firing at 15000C / 3h 900-1150 1100-1300 1000-1100 1000-1200 1100-1250 1100-1300 1200-1400 1250-1500
THERMAL PROPERTIES
Refractoriness (0C/OC) min. 1717/32 1804/36+ 1785/35+ 1804/36+ 1804/36+ 1804/36+ 1820/37+ 1835/38+
Permanent Linear Change (%)
After Firing at 8000C / 3h  ±0.25  ±0.20 -0.1 to -0.25 -0.1 to -0.25 -0.1 to -0.25 -0.1 to -0.2 ±0.2 ±0.2
After Firing at 11000C / 3h -0.1 to -0.4 -0.15 to -0.3 -0.15 to -0.4 -0.15 to -0.4 -0.15 to -0.35 -0.15 to -0.3 -0.1 to -0.3 -0.1 to -0.3
After Firing at 15000C / 3h -1.0 to -2.0 -0.5 to +0.8 ±1.0 ±1.5 -1.0 to +0.8 ±1.2 ±0.8 ±0.8

Notes

  • Mahakoshal does not warrant the accuracy, fitness for purpose or updates of any information disclosed herein. Specification of the products may change based on the geographical area to be supplied.
  • Data shown are based on average results of production samples and are subject to normal variation during individual tests.
  • and Min. values are given separately for testing purposes.
  • The information contained herein are exclusive property of Mahakoshal.

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