Factory:  Corner Steyr & Alfa Sts 
Aureus Industrial sites 
RANDFONTEIN  
Email: info@keramicalia.co.za
Website: www.keramicalia.co.za
Cell: Dave  082  808 4757
Email: keraccounts@iafrica.co.za
Accounts: Myrtle Wakeford
Tel: (011) 764 2139
Tel: (011) 412 3261
P O  Box 2288
Wilro Park,1731

Description; A cellular insulation refractory for precasting of furnace components. It combines structural strength with good thermal insulation. It has a high porosity, in the form of sealed ceramic microballoons, and a low permeability.

Physical properties; Maximum service temperature; 1280°C Density; 1,1g/cm³

Cold crushing strength; 8MPa.

Total porosity; <60%

Apparent porosity; <20%

Permanent linear change on firing to 1200°C: 0%  < 0,1%

Thermal conductivity at 800°C: Approximately 0,4W/mK

Good thermal shock resistance.

Colur; Grey unfired, Beige after firing.

Applications; Element support bricks, furnace and kiln walls and roofs.

Installation; Mix with plus 30% water and vibration cast.

Packaging; 15kg clear plastic bags.

Chemical analysis:

Al2O3 37.0%
Fe2O3 1.0%
SiO2 47.0%
CaO 15.0%