Hardness Inspector
Overall rating: (N/A)
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Tests metal objects to determine their degree of hardness,
using hardness testing equipment: Positions workpiece on anvil
of testing mcahine and turns controls to press steel ball or
diamond point against surface of piece or to allow
diamond-pointed hammer fall on surface to be tested. Measures
diameter of inedntation caused by steel balls, using microscope,
or reads scale on test equipment that indicates depth of
penetration of ball or diamond point, or calibrated height of
hammer rebound.
Reads hardness number from calibrated scale on
equipment or convrets scale reading to hardness number, using
formula or conversion chart. Important variables may be
indicated by trade names of equipment used. May cut cross
section of sample part and examine part under mircoscope to
determine hardness depth.
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Hardness Inspector
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