Abstract
Cement is a binder used in construction to bond, harden and glue Together with other ingredients. Cement is rarely solitary Used, instead of sand and gravel Used to bind together. But cement is not a naturally occurring organic substance - it is made by the chemical composition of 8 key ingredients during the cement manufacturing process. These materials are generally extracted from limestone, clay, marl, shale, limestone, sand, bauxite and iron ore. Cement is, in general, an adhesive of all kinds, but, in a narrow sense, the Binding material used in This type of cement for building and civil engineering construction is a finely ground powder when mixed with water, forming a hard mass. Cement is made from closely controlled chemical composition of calcium, silicon, aluminum, iron and other raw required things. Used to make cement Lime in common materials Shells and lime or marl, shale, clay, slate, blast furnace sludge, silica Includes sand and iron ore.
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