Cumirex Leaflet -

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NITRIDE BONDED CERAMICS HIGH THERMAL SHOCK RESISTANCE • LOW THERMAL EXPANSION NON WETTING • LOW WEIGHT, HIGH DENSITY ALL OF THIS LEADING TO A LONGER LIFE OF THE TUBES IN MOLTEN METAL CONTACT APPLICATIONS SUPER PROPERTIES UNIT Limit Value Typical Value Maximum Hot Face ˚C 1550 1550 Temperature Bulk Density gm/cc 2.63 min. 2.69 Apparent Porosity % 16.0 max. 15.0 Cold Crushing Strength Kg/cm 2 Modulus of Rupture 1400 min. 1600 At Room Temperature Kg/cm2 300 min. 325 At 1350˚C 450 min. 500 Thermal Conductivity At 900˚C Hot Face W/m˚K 15.3 15.0 Temperature Chemical Analysis SiC 80.0 min. 81.0 % Si3N4 17.0 min. (Si3N4 + Si2 ON2 ) 18.0 min. (Si3N4 + Si2 ON2 ) STALK TUBE SILICON CARBIDE DOSING TUBE Others - - FOR LPDC HEATER ASSEMBLY Fe2O3 0.5 max 0.3 APPLICATION PROTECTION TUBE FOR LPDC Recommended APPLICATIONS Laying Mortars 38, 17th Cross, Malleswaram, Bangalore - 560 055, India. Call +91 93414 43836 / 97411 65652 / +91 80 23347004 / 23462904 Email: [email protected] | www.silcarb.com