Product Specification
 
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Technical Specification of High purity Insulating Castables
PRODUCT: INSULYTE 11 Liz INSULYTE 11 Li INSULYTE 13 Li INSULYTE 15 Li INSULYTE HT
TYPE: MEDIUM DENSITY MEDIUM DENSITY MODERATE DENSITY MODERATE DENSITY INSULATING CASTABLE
  INSULATING CASTABLE INSULATING CASTABLE INSULATING CASTABLE INSULATING CASTABLE FOR 15000C TEMP
NATURE OF BOND : HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC
INSTALLATION: TAMPING TAMPING TAMPING TAMPING TAMPING
           
           
GENERAL PROPERTIES          
RAW MATERIAL BASE: INSULATING INSULATING INSULATING INSULATING HIGH TEMP
  AGGREGATE AGGREGATE AGGREGATE AGGREGATE INSULATING GROG
MAX. SERVICE TEMP. 13000C 13500C 14000C 14000C 15000C
MAX GRAIN SIZE: 6 mm 6 mm 6 mm 6 mm 6 mm
WATER REQ. FOR CASTING: 40 - 46% 30 - 35% 27 - 32% 23 - 28% 25 - 30%
REVERSIBLE THERMAL EXPANSION: 0.60% at 10000C 0.60% at 10000C 0.6% at 10000C 0.6% at 10000C 0.6% at 10000C
           
CHEMICAL ANALYSIS,% TY             SPE TY             SPE TY             SPE TY             SPE TY             SPE
AL2O3 45.80            - 43.50          - 44.20     45.70     63.20    
SiO2 41.60            - 45.20            - 44.20            - 42.90            - 26.10            -
FE2O3 1.10             1.20 max 1.10             1.20 max 1.30             1.50 max 1.30             1.50 max 1.40             1.5 max
TiO2 0.90               - 1.30               - 1.50               - 1.50               - 0.90               -
CaO 10.00              - 8.30              - 8.20             - 8.00             - 7.60             -
MgO          
NA2O          
LOI 0.30               - 0.30               - 0.30               - 0.30               - 0.50               -
           
PHYSICAL PROPERTIES          
Bulk density, g/cc          
after drying at 1100C/24 hrs 980          1000 max 1230         1250 max 1430        1450 max 1580        1600 max 1520        1550 max
CCS, kg/cm2          
after drying at 1100C/24 hrs 20             15 min 50             45 min 90             80 min 140             130 min 90            80 min
after heating at 8000C/3 hrs 14             10 min 40             30 min 50             40 min 90              75 min 50             40 min
after heating at11000C/3 hrs 11             8 min 35             30 min 45             40 min 80              75 min  
after heating at 13000C/3 hrs 18             15 min 55             50 min      
after heating at 13500C/3 hrs     60             50 min 110             90 min  
after heating at 15500C/3 hrs          
MOR, kg/cm2          
after drying at 1100C/24 hrs 6                    - 13                   - 18                    - 22                    - 40                    -
after heating at 8000C/3 hrs 4                   - 10                   - 14                   - 18                   - 25                    -
after heating at11000C/3 hrs 3                   - 7                     - 10                   - 15                   - 20                    -
after heating at 13000C/3 hrs 7                   - 13                   -      
after heating at 13500C/3 hrs     17                   - 20                   -  
after heating at 15500C/3 hrs          
% Retained on maximum size    2         5max    2         5max    2         5max    2         5max    2         5max
           
THERMAL PROPERTIES          
Refractoriness, Orton/0C 15/1430          14/1398 min. 14/15(1398/1430)    14/1398 min. 15/16(1430/1491)    15/1430 min. 15/16(1430/1491)    15/1430 min. 23/1605    23/1605 min.
PLC,%          
after heating at 8000C/3 hrs -0.18 -0.12      
after heating at11000C/3 hrs -0.35       1.00Max -0.18      0.20Max -0.18       0.20 Max -0.12       0.20 Max -0.30       0.50 Max
after heating at 13000C/3 hrs -1.10       1.50Max -0.80       1.00Max      
after heating at 13500C/3 hrs     -0.60       0.80 Max -0.50       0.80 Max  
after heating at 15500C/3 hrs          
HMOR at 14000C, kg/cm2          
Thermal conductivity, Kcal/m hr0C          
At 3000C HF 0.19            - 0.30            - 0.35            - 0.38            - 0.37            -
At 5000C HF 0.21     0.22 max 0.32     0.34 max 0.38     0.40 max 0.42     0.44 max 0.41     0.42 max
At 8000C HF 0.23            - 0.36            - 0.41            - 0.44            - 0.43            -
           
Packaging: 25 Kg bags 25 Kg bags 25 Kg bags 25 Kg bags 25 Kg bags
Storage life: 9 months 9 months 9 months 9 months 9 months
Delivery state: dry dry dry dry dry
 TY : TYPICAL VALUE          SPE : SPECIFICATION          HS : HIGH STRENGTH

 

Note
The above data relates to standard sized, machine pressed bricks only.For bigger & pneumatically rammed shapes, results may vary. General size tolerance will be1.5% or 2mm whichever is greater.

 

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Pratik Industrial Estate, 1st Floor, 'B' Wing, Mulund-Goregaon Link Road, Bhandup(W), Mumbai - 400 078. India.E-mail: n.arora@arorarefractories.in or office@arorarefractories.in www.arorarefractories.in