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"hot" cement....Ever heard of it?
Dear Jim6758,For your problem POZZOLANIC CEMENT is the most ideal solution.It presents a lower hydration heat rate & is more suited for preparation of concrete fot large constructions, such as dames, as this significantly reduces the manifestation of cracks surrounding the heat source.- Pondy
- Post #13
- Forum: Concrete Engineering general discussion
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"hot" cement....Ever heard of it?
Inorder to avoid damage to the properties of cement due to high heat during hydration ice is added while concrete preparation.- Pondy
- Post #11
- Forum: Concrete Engineering general discussion
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Design aspects of a cement grinding unit
If you could state the problems you are facing it would be easier to let you know some information as required.The main actions taking place in a ball mill are cascading & cateracting actions by balls of differnnt sizes.Mill is lined from inside by liners of Mn steel casting & the grinding ball...- Pondy
- Post #2
- Forum: Mechanical engineering general discussion
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"hot" cement....Ever heard of it?
Hot cement is the unacceptable cement due to its reaching/exceeding the temperature at which Gypsum[CaSO4.2H2O],avalable in cement,gets converted into Plaster Of Paris[CaSO4.1/2H2O].This process starts at about 100 deg. cetigrade[Theoriticlly at 140 deg cent.]Cement is produced by finely...- Pondy
- Post #9
- Forum: Concrete Engineering general discussion
