High Purity Dense Castables

HIGH PURITY DENSE CASTABLES

BRAND NAME Maxheat
A
Maxheat
A (P)
Maxheat
A (Supreme)
Maxheat
A (Normal)
Maxheat
M
Maxheat
K
Maxheat
K (SPL)
Maxheat
K (Supreme)
Maxheat
K (Normal)
Maxheat
C
Maxheat
C (SPL)
Maxcast
94
Maxcast
97
GENERAL PROPERTIES
Features High Purity, Dense High Purity, Dense High Purity, Dense High Purity, Dense High Purity, Dense High Purity, Dense High Strength, Dense High Strength, Dense High Purity, Dense High Purity, Dense High Purity, Dense High Purity, Dense High Purity, Dense
Installation Vibro-Casting Vibro-Casting Vibro-Casting Vibro-Casting Vibro-Casting Vibro-Casting Vibro-Casting Vibro-Casting Vibro-Casting Vibro-Casting Vibro-Casting Vibro-Casting Vibro-Casting
Shelf Life (months) 9 9 9 9 9 9 9 9 9 9 9 9 9
Maximum Service Temperature (0C) 1750 1600 1650 1600 1700 1600 1600 1500 1500 1500 1500 1800 1850
Maximum Grain Size (mm) 5 5 5 5 5 5 5 5 5 5 5 6 6
Water Required for Casting (%) 9-11 13-15 9.5-11.5 10-12 9.5-11.5 11.0-12.5 11.5-12.5 11.2-12.2 11-13 11-12 11-12 8.0-9.5 8.0-9.5
Delivery State Powder Powder Powder Powder Powder Powder Powder Powder Powder Powder Powder Powder Powder
Packing in Polythene Bags (kg) 25/50 25/50 25/50 25/50 25/50 25/50 25/50 25/50 25/50 25/50 25/50 25/50 25/50
CHEMICAL ANALYSIS (wt%)
Al2O3 85-88 76-78 82-84 78-82 78-82 56-60 57-61 50-55 52-57 48-52 48-52 93-95 95-96.5
Fe2O3 1.20-1.80 1.80-2.20 2.00-2.30 1.80-2.40 1.60-2.00 1.00-1.30 0.8-1.2 1.3-1.7 1.10-1.40 0.80-1.50 0.80-1.50 0.12-0.35 0.10-0.30
PHYSICAL PROPERTIES
Bulk Density (g/cc) after Drying at 1100C/24h 2.65-2.80 2.45-2.55 2.55-2.70 2.45-2.60 2.50-2.60 2.15-2.25 2.15-2.30 2.25-2.35 2.10-2.25 2.10-2.25 2.10-2.20 2.75-2.85 2.75-2.85
MECHANICAL PROPERTIES
Cold Crushing Strength (kg/cm2):
After Drying at 1100C/24h 600-700 400-550 500-700 500-600 550-650 350-500 400-550 450-600 300-400 350-450 400-500 500-700 350-550
THERMAL PROPERTIES
Refractoriness (0C/OC) min. 1820/37+ 1785/35+ 1804/36+ 1785/35+ 1785/35+ 1683/31+ 1683/31+ 1665/30+ 1646/28+ 1665/30+ 1665/30+ 1820/37+ 1835/38+
Permanent Linear Change (%)
After Firing at 15000C/3h -1.2 to -2.5
at 15500C/3h
-2.3 to -2.8
at 15500C/3h
-1.2 to -2.5
at 15500C/3h
-1.0 to -2.0 -1.2 to -2.5 -1.2 to -2.4 -1.0 to -2.2 -1.0 to -2.5 -1.2 to -2.4 -1.0 to -2.5 -1.0 to -2.0 ±1.0
at 15500C
-0.5 to +1.5
at 15500C/3h
Application Area Steel Ladle, Coil Coating, Lead Industry Steel Ladle, Tundish Foundry Steel Ladle Steel Ladle Boiler, Non-Ferrous Rolling Mills, Non-Ferrous Rolling Mills, Non-Ferrous Boiler, Non-Ferrous DRI, Foundry, Non-Ferrous DRI, Foundry, Non-Ferrous Copper Industry, Petro-Chemicals Copper Industry, Petro-Chemicals

 

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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