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

used in the

cement

-making process and how the concrete is created by some

materials

such

as

cement

, water, sand and gravel for construction aims.

Overall

, in regard to

cement

production,

this

process consists of five stages beginning with primary

materials

and ending with packaging.

Also

, 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

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

then

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

, the

cement

are

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is

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packed for shipping to the store.

It is clear that

,

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apply

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concrete is produced by mixing

Cement

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

Besides

, half of

materials

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the materials

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of concrete is gravel which is added to other

materials

during the turn of a mixer.