Product DescriptionThe soil-mix that consists of 50-86.2 wt% anthracite coal, 10-40 wt% Kaolin and 0-10 wt% feldspar, and contains added organic and inorganic plasticizers is used to produce the ceramic brick with high content of anthracite coal ash. After vacuum extrusion, the molded brick is fired in a kiln.
Product Feature1) The weight is 15% lighter than existing products.
2) High compression strength(28~35 N/mm2) and low water absorption(about under 7%)
3) The handling cost is reduced due to the light weight of the products.
4) The product cost is reduced by 45%.
5) The first...