
Aggregate refers the sand, stone and other granular materials mixed with cement and water when producing mortar or concrete.Or loose granular materials played the role filling and skeleton in the concrete. In concrete, the gravel accounted for about 3/4 of the total volume of concrete, pie into coarse aggregate and fine aggregate. Coarse aggregate including gravel, crushed stone, slag, etc., fine aggregate including the fine aggregate sand, fly ash.
Aggregate production line
Aggregate production line plants: a broken jaw crusher, secondary crusher impact crusher and cone crusher, impact crusher also called sand maker followed, and finally is mill. It plays a very important role in the construction waste, in the spices, cement become a thin paste by mixing with water, if not join aggregate, it will not be formed, will lead to unusable. So in the construction industry, the aggregate is a very important leading role. Gravel is an indispensable building material, widely used in construction, roads, highways, railways, engineering and other fields.
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