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CLAY 

RESIDUAL

TRANSPORTED

RESIDUAL

Residual clay is also known as kaolin or china clay are formedfrom decayOf Underlying rocks and are used for making pottery.

TRANSPORTED

 Transported or sedimentary clay result from the action ofweathering agencies. These are more disperse, contain impuritiesand free from large particles of mother rocks.

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Basics of resistance to high temperatures (more than 15!deg."#clay classi$ed

Refractory

%igh &elting

'ow &elting

REFRACTORY CLAY 

Refractory clays are highly disperse and ery plastic haehigh of alumina and low content of impurities tending to lowerthe refractoriness.HIGH MELTING CLAY 

%igh melting clay hae high refractoriness (1)5!*15!deg."# and contain small amount of impurities such as+uart, -elspar, &ica, "alcuim "aronate and &agnesium"aronate. These are used for the manufacturing Bricks, -loor

tiles and sewer pipes etc.LOW MELTING CLAY 

'ow melting clay hae high refractoriness less than1)5!deg." and haing arious composition. These are usedmanufacturing ricks, locks ,tiles.

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INGREDIENTS OF GOOD BRICK:

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MANUFACTURING PROCESS OF CLAY

BRICKS

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MOULDING

HAND

MOULDING

MACHINE

MOULDING

HAND MOULDING

GROUND MOULDED

BRICKS

TABLE MOULDEDBRICKS

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MACHINE

MOULDING

PLASTIC CLAY

MACHHINE

DRY CLAYMACHHINE

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/0R "UT BR0"23

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CHARACTERISTICS OF GOOD BRICK: