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Download - Egyptian Petroleum Research Institute

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A variety of cutting fluids are used for machining<br />

operations of cutting, grinding, turning, milling,<br />

drilling, and tapping mainly iron and aluminum<br />

metals. The usage of a good metal working fluids<br />

will result in reducing tool or die wear improved<br />

workpiece surface finish and increased<br />

productivity. Cutting fluids can be classified into<br />

two types; water-insoluble and water-soluble.<br />

Water-soluble cutting fluids are classified into the<br />

next three classes. diluted with water, class JIS<br />

A1( emulsion type),<br />

which contains oil and emulsified agent, turns<br />

cloudy, while class JID A2(soluble type), which<br />

contains surface active agents, becomes<br />

transparent or translucent and Class JIS A3<br />

(CHEMICAL SOLUTION TYPE), which contains<br />

organic and inorganic Carboxylic acid salt, turns<br />

transparent. Commercial water-soluble cutting<br />

fluid contain many components, such as water,<br />

antimicrobial agents, antirust additives, surface<br />

active agents, stabilizing agent, anti-wear agents<br />

and others.<br />

EPRI Annual Report 2012 46

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