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Washing
is cleaning liquid or solid pollutant on the surface of
workpieces to make it reach a certain clean extent .Cleaning
process is a reciprocity of cleansing medium、 pollutant and workpiece
interface, which is a complex of physical and chemical application.
Washing not only is concerned with nature、 kind、 modality
、adherent degree of pollutants and physicochemical property、 abluent
performance、 medium of workpiece 、surface state of cleansing medium but also
condition of wash, such
as temperature、 pressure、 additional ultrasonic vibration、 machine external force and so on.
So, The workpieces select scientific and reasonable washing techniques,
which must do engineering analysis.
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