Inspection Process of Pioneer Thermal Heat Pipe Heat Sink

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Heat Pipe Heat Sink Incoming Inspection
Fin/Base raw material: check material grade is correct
Heat pipe: check dimension, cosmetic and Qmax meets drawing
Screw: check material, surface finish and thread meets the requirement
Spring: check material, surface finish, elasticity parameters meets the specification
Pad: check brand, material, cosmetic meets drawing
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Heat Pipe Heat Sink In-Process Inspection
Check fin & base material, dimension, surface finish (film thickness) and cosmetic meets the requirement
Check reflow oven temperature curve
Check soldering paste meets specification
Perform pull force test to make sure soldered well
Perform first article inspection and AQL to ensure all dimensions are within specification
heat-pipe-heat-sink-on-line-thermal-test


Heat Pipe Heat Sink Finished Product Inspection
Check dimension by calipers, height gauge & CMM
100% thermal test by automatic thermal test line to ensure performance
Visual inspection is performed to verify that there are no cosmetic defects
FAI, RoHS & SGS is always provided to customer
heat-sink-drop-test


Heat Pipe Heat Sink Out-Going Inspection
Cosmetic Inspection
Drop Test
Vibration Test
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• Heat Pipe Heat Sink