Sell Expanded Shale

详情

EXPANDED CLAY/ SHALE

The products are **0%environment friendly .Processed by firing at high temperature, they expand due to their natural specific composition

Chemical analysis
                       Compositon    Values
                              Al2O3         ****1%
                              SiO2           ****5%
                              CaO            ï½ï¿½1.5%
                              MgO            ï½ï¿½2.1%
                              Fe2O3        ï½ï¿½5%

Available sizes: **1mm,**3mm,**5mm,***0mm,****0mm,****0mm, other sizes upon request.

Working temperature : up to ***0℃

Expanded Clay/Shale : due to their high porosity, the light weight materials obtained has good strength and low thermal conductivity. The surface of the lumps is hard like ceramic; this layer gives to the finished product high strength and low water absorption. Such materials are mainly used in large quantities in building , water filtration, insulation, agriculture...