Posted by usernamesmart
Cement used in construction is characterized as hydraulic or non-hydraulic. Hydraulic cements harden because of hydration, chemical reactions that occur independently of the mixture water content; they can harden even underwater or when constantly exposed to wet weather. The chemical reaction that results when the anhydrous cement powder is mixed with water produces hydrates that are not water-soluble. Non-hydraulic cements must be kept dry in order to retain their strength.
Cement mill, also called cement grinding machine, is key equipment for regrinding of cement clinker after it is primarily crushed and distributed by the system, which is mainly applied in manufacturing industry of cement silicate product. After long-term exploration and conclusion in design and production process, Hen
Posted: 3:01 am, September 4th, 2014 in New York City
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