PFMEA模板(1).xls

PROCESS FMEA Risk Priority Level Risk Priority Number Severity of Effect Likelihood of Occurrence Design Control Detection Process Step (Requirements) Potential Failure Mode Potential Effects of Failure (Local, Next Higher Level) (End User) Potential Causes of Failure OCC Current Process Controls (SPC, Functional Test, Etc.) DET RPN RPL Prevention Detection Rough milling 1 Remove too much stock Scrap Part Operator sets wrong offset 2 Operator Training, Max/Min Limits on tool CMM, Gaging, Tool Life 2 #NAME? #NAME? Tool length incorrect 3 Tool setters, Laser measurement system, CMM, Gaging, Tool Life 3 #NAME? #NAME? Poor Surface Finish Operator sets wrong offset 2 Operator Training, Max/Min Limits on tool CMM, Gaging, Tool Life 2 #NAME? #NAME? Tool length incorrect 3 Tool setters, Laser measurement system, CMM, Gaging, Tool Life 3 #NAME? #NAME? Finish mill does not clean up Operator sets wrong offset 2 Operator Training, Max/Min Limits on tool CMM, Gaging, Tool Life 2 #NAME? #NAME? Tool length incorrect 3 Tool setters, Laser measurement system, CMM, Gaging, Tool Life 3 #NAME? #NAME? Leave too much stock Flatness out of Spec on milled face Tool length incorrect 3 Tool setters, Laser measurement system, CMM, Gaging, Tool Life 3 #NAME? #NAME? Insert worn out8 Tool Life Monitoring, Indexing Frequency, CMM, Gaging, Tool Life 2 #NAME? #NAME? Operator sets wrong offset 2 Operator Training, Max/Min Limits on tool CMM, Gaging, Tool Life 2 #NAME? #NAME? Crash the finish mill Tool length incorrect 3 Tool setters, Laser measurement system, CMM, Gaging, Tool Life 3 #NAME? #NAME? Insert worn out8 Tool Life Monitoring, Indexing Frequency, CMM, Gaging, Tool Life 2 #NAME? #NAME? Operator sets wrong offse 2 Operator Training, Max/Min Limits on tool CMM, Gaging, Tool Life 2 #NAME? #NAME? Finish milling 2 Max step on face to large Dimensionally incorrect part Mill Path 2 NC Programmer Experience, Cutter Operator Inspection, Step 3 #NAME? #NAME? Insert worn out8 Tool Life Monitoring, Inde