Medium Purity Dense Castables

MEDIUM PURITY DENSE CASTABLES

BRAND NAME Maxcrete
Normal
Maxcrete
Boiler C/G
Maxcrete
SPL
Maxcrete
45
Maxcrete
Super
Maxcrete
Super (N)
Maxcrete
LT
GENERAL PROPERTIES
Features Medium Purity, Dense Medium Purity, Dense Medium Purity, Dense Medium Purity, Dense Medium Purity, Dense Medium Purity, Dense Medium Purity, Dense & Low Temperature
Installation Vibro-Casting Vibro-Casting /
Gunning
Vibro-Casting Vibro-Casting Vibro-Casting Vibro-Casting Vibro-Casting
Shelf Life (months) 9 9 9 9 9 9 9
Max. Service Temperature (0C) 1400 1150 1350 1350 1450 1350 1000
Max. Grain Size (mm) 5 5 5 5 5 5 5
Water Required for Casting (%) 11-12 12-14 11.5-12.5 11.5-12.5 10.5-11.5 11-13 11.5-13.5
Delivery State 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
CHEMICAL ANALYSIS (wt%)
Al2O3 42-46 35-40 44-47 42-45 68-72 55-59 28-32
Fe2O3 3.5-4.5 2.5-3.5 3.5-4.5 5.0-6.0 4.8-5.5 4.0-5.0 2.8-4.2
PHYSICAL PROPERTIES
Bulk Density (g/cc) after Drying at 1100C/24h 2.10-2.25 2.00-2.15 2.20-2.35 2.00-2.20 2.50-2.65 2.30-2.40 1.90-2.00
MECHANICAL PROPERTIES
Cold Crushing Strength (kg/cm2):
After Drying at 1100C/24h 250-350 200-300 400-500 250-350 350-450 275-350 180-250
After Drying at 13500C/3h 225-325 300-400 225-325 350-450 at 14000C/3h 350-450
THERMAL PROPERTIES
Refractoriness (0C/OC) min. 1564/20 1337/12 1430/15 1564/20 1683/31 1430/15+
Permanent Linear Change (%)
After Firing at 14000C / 3h ±1.0
at 13500C/3h
±0.5
at 8000C/3h
±1.2
at 13500C/3h
±1.0
at 13500C/3h
±1.5 ±1.5
at 13000C/3h
±1.0
at 8000C/3h

 

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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