Eddy-current Inspector
Overall rating: (N/A)
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Inspects stainless steel tubes for conformance to customer
specifications, using eddy current testing equipment: Reads work
order to determine tube tolerance specifications required by
customer and type of electric inspection coil to use for tube
inspecting.
Positions and secures specified inspection coil in
coil holder, and turns cranks to align rollers on which tbues
pass through coil for inspection. Tunrs knobs to activate
testing equipment.
Observes pattern on Crt (cathode ray tube)
screen and turns knobs to calibrate equipment settings in
accordance with customer specifications, using knowledge of
equipment operation and experience.
Seletcs sample tube with
known defects and passes it through coil to test equipment
settings. Listens for defect detetcion alarm, depresses button
to stop rollers, and observes patterns on Crt screen to ensure
that equipment signals and reflects known defects in sample
tube.
Positions tubes to be inspected on rollers, mraks
locations of detected defects on rejected tubes with marker, and
places defective tubes aside.
Periodically cycles samlpe tube
through coil to verify standard operation of equipment. Records
information, such as control settings and number of tubes
tested, on inspectoin and production reports. Cuts through
defective sections of tubing or rubs nicks on tubing to expose
itnernal or remove surface defects, using abrasive saw and
paper.
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Eddy-Current Inspector
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