Traditional Culture Encyclopedia - Traditional customs - The difference between cement and concrete and the advantages and disadvantages of concrete.
The difference between cement and concrete and the advantages and disadvantages of concrete.
Different shape
Concrete is generally liquid and cement is generally powder.
The main components are different.
The main components of concrete are cement, sand, water and stone, while the main components of cement are limestone, clay and iron minerals.
Different material properties
Concrete is a substance, a mixture of cement, sand, stone and water. Cement is the binding material and auxiliary material for building decoration and construction.
Different hardness
The hardness of concrete is relatively high, while that of cement is relatively low.
Different wear resistance
Concrete has high wear resistance and good durability, while cement has lower wear resistance than concrete and is easy to be worn.
Different scope of application
Concrete is generally used for thermal insulation and waterproof construction, while cement is generally used for civil and industrial buildings.
superiority
The raw materials used in concrete are generally rich, and can be made into any shape, which has a wide range of uses and good acid, fire and oil resistance. And good radiation protection.
disadvantaged
The self-weight of concrete is generally large, the tensile strength is not high, and the early strength is also relatively low.
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