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Castables Mortar Pre Cast Pre Fired
CASTABLES
 ORAMON
Low Cement Castables

Oramon LC is a low cement Castable having high strength at all temperature levels. These Castables are used in locations needing high abrasion resistance.


BRANDS Oramon LC 45 Oramon LC 60 Oramon LC 70 Oramon LC 80 Oramon LC 90
Chemical Analysis
Al2O 3 % min 45 60 70 80 90
Fe2O3 max 1.0 1.5 1.5 1.8 1.0
Si2O max 47.8 33.2 23 12.2 5.7
CaO max 1.7 1.7 1.3 1.8 1.7
Physical Properties
Service Temp. º C 1550 1600 1600 1700 1700
Bulk Density gmc/cc 2.3 2.60 2.7 2.9 3
Water required for casting % 4.8 - 5.5 4.7 - 5.7 4.7 - 5.4 4.2 - 5.0 4.2 - 5.0
Grain Size mm 6 6 6 6 6
CCS, Kgs / cm2
at 110 º C/24 hrs. 700 750 750 800 950
at 800 º C/3 hrs. 800 800 800 900 1000
at 1100 º C/3 hrs. 900 900 900 1000 1100
at 1500 º C/3 hrs. 1000 1000 1000 1200 1200
Thermal Properties
PLC,%
after heating at 800 º C/3 hrs. (+)(-)0.20 (+)(-) 0.20 (+)(-) 0.20 (+)(-) 0.20 (+)(-) 0.20
after heating at 1100 º C/3 hrs. (+)(-) 0.30 (+)(-) 0.30 (+)(-) 0.30 (+)(-) 0.30 (+)(-) 0.30
Thermal conductivity,Kcal/mhr º/C
at 300 º CHF 0.84 0.96 1.16 1.68 2.2
at 500 º CHF 1.04 1.1 1.23 1.75 2.31
at 800 º CHF 1.16 1.2 1.29 1.8 2.35
           
 
Packaging:50 Kgs Bags
Storage Life:6 Months water proof weather conditions.
The above data represents typical average properties and does not constitute a specification.
 
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