TECHNICAL DATA

CALDE™ CAST T 97

PRODUCT TYPE : Alumina product : Regular CastablePRE Class & group : Class I - Group 170VDEh Code : 0 0 1 8 02 95 27 97Maximum recommended temperature : 1820°CMain component : Tabular aluminaType of bond : HydraulicAppearence : DryPackaging : SacksShelf life : 1 year in temperate conditionsInstallation method : VibratingMaximum grain size : 6 mmMaterial required : 2.70 T/m³Drinking water required for mixing on site : 8 / 10 litres per 100 kg of dry material : to be adjusted for desired consistencyObservation : Longer exposure >1400°C can lead to further expansionGuidelines : Installation Nr 5

PRODUCT PROPERTIES STANDARD AVERAGE VALUES UNITS

CHEMICAL ANALYSIS Calcined basis Al2O3 EN 1402-3 96.7 % CaO EN 1402-3 2.8 % SiO2 EN 1402-3 0.1 % Fe2O3 EN 1402-3 0.1 % PHYSICAL PROPERTIES Measured on samples prepared according to EN 1402-5 - - Bulk density after drying at 110 °C EN 1402-6 2.78 g/cm3 after firing at 800 °C EN 1402-6 2.68 g/cm3 Cold crushing strength after drying at 110 °C EN 1402-6 45 MPa after firing at 800 °C EN 1402-6 40 MPa after firing at 1200 °C EN 1402-6 35 MPa after firing at 1600 °C EN 1402-6 60 MPa Permanent linear change after firing at 800 °C EN 1402-6 -0.2 % after firing at 1200 °C EN 1402-6 -0.1 % after firing at 1600 °C EN 1402-6 +0.25 % Thermal conductivity at a mean temperature of 800 °C CALD 016 1.72 W/mK at a mean temperature of 1000 °C CALD 016 1.69 W/mK at a mean temperature of 1200 °C CALD 016 1.67 W/mK Reversible thermal expansion after firing at 1000°C - 0.82 % Commercial Code : MAC90087 Version : 2 Date : 04-08-2008 (D/M/Y)

The data are current production averages. They cannot be used as limits for a specification.

CALDERYS

pagina 1 van 1

8-1-2009file://C:\Documents and Settings\esther\Local Settings\Temp\MAC90087ENU.html