The diagrams below show the stages and equipment used in the cement-making process, and how cement is used to produce concrete for building purposes.

These figures illustrate the levels and the

materials

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used in the

cement

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-making process and how the concrete is created by some

materials

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such

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as

cement

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, water, sand and gravel for construction aims.

Overall

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, in regard to

cement

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production,

this

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process consists of five stages beginning with primary

materials

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and ending with packaging.

Also

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, concrete production is created with four

stuffs

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kinds of stuff

pieces of stuff

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and a concrete mixer.

According to

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the first figure, Limestone and clay are crushed and converted to powder by a crusher, and

then

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the powder is transmitted to the mixer. Next stage, these products are heated by the rotating heater. In the

four place

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four-place

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, it is converted to small pieces by the grinder.

Finally

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, the

cement

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are

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is

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packed for shipping to the store.

It is clear that

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,

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apply

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concrete is produced by mixing

Cement

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(15%), water(10%) and sand (25%).

Besides

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, half of

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materials

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the materials

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of concrete is gravel which is added to other

materials

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during the turn of a mixer.