Automatic cement brick machine equipment manufacturers provide brick matching ratio:
1. Basic formula: 10% cement, river sand: 70%, stone powder: 20%.
2.Fly ash brick: coal ash 30%, slag 60%, cement 8-10%. (100kg/cm2 plus 8% cement, 150kg/cm2 plus 10% cement)
3. Stone nitrate brick: stone powder 60%, stone nitrate 3%, cement 8-10%, quicklime 3%, gray powder 0.2%.
4. River sand brick: river sand 60%, stone powder 30%, cement 10-15%.
5.Cement brick formula shale brick (after crushing): shale 90%, cement 8-10%, rock sand 0.2%.
6.Cement brick formula proportion of gold iron ore powder: gold iron ore powder 60%, stone powder 30%, cement 10-15%.
7. Cement brick formula with high content of fly ash brick: 60% fly ash, 30% slag, 8-10% cement.
8.Construction waste cement brick: construction waste 70%, fly ash 20-22%, cement 8-10%.
If you want to know what concrete block raw materials,you can reach us at sales@unikmachinery.com
