Wednesday, February 08, 2017

Ordinary Portland Cement (OPC)

Ordinary Portland Cement (OPC)

33 grade-OPC, 43 grade- OPC, 53 grade- OPC are three different grades of OPC. Ordinary Portland Cement (OPC) is a product obtained by intimately mixing together calcareous and argillceous materials, with or without other materials containing silica, alumina or iron oxide, burning them at a high temperature, and grinding the resulting intermediate product, clinker with gypsum.