Metalworking Fluid are use in cutting and grinding operations primarily to control temperature build-up by providing cooling and lubrication. Secondary functions include :
.....1) Removing swarf and dust
.....2) Lubrication of other parts of machinery such as slideway and screws
.....3) General Corrosion protection of the workpiece and exposed metal parts of the machine tool
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Two basic classes of cutting fluids are used in the matalworking industry :
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1. Straight Cutting Oils (Neat Cutting Oil)
2. Water-Base Cutting Fluids (Soluble Cutting Oil)