The diagram represents the various stages of brick production for the construction trade
Overall
, the process consists of seven stages, beginning with the digging of clay and ending up with the delivery.
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Firstly
, the clay is collected by digging to serve as a raw material for brick manufacturing. After that, it is placed on a metal grid to grind them. Linking Words
This
clay is Linking Words
then
filtered and processed in a roller machine and Linking Words
then
mixed with sand and water. In the next procedure, the mixture is either moulded or cut using a wire cutter to give the raw bricks a shape.
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Furthermore
, the bricks are put in a drying oven, where it remains for 2-3 days. Linking Words
Following
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this
, the bricks are heated in a kiln to a moderate temperature in the range of 200C-980C and Linking Words
then
it is kept Linking Words
in
a high temperature which is 870C-1300C. Change preposition
at
Subsequently
, in a cooling chamber, they are cooled for 48-72 hours before they are packageLinking Words
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