The E0 length-measurement error test against calibrated lengths — the acceptance and periodic-reverification benchmark behind CMM specifications. ISO/IEC Dimensional
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The substitution method for evaluating task-specific CMM measurement uncertainty using calibrated workpieces — the most practical route for many CMM users. ISO/IEC Dimensional
Vocabulary for the ISO 10360 series, which specifies acceptance and reverification tests for CMMs; later parts cover size measurement, scanning probes, and multi-sensor…
Dictionary
Coordinate measuring machine (CMM)
A measuring system with the means to move a probing system and determine spatial coordinates on a workpiece surface; acceptance and reverification tests are…
We have a bridge CMM that passed its ISO 10360-2 acceptance test (MPEe stated by the manufacturer). For our ISO/IEC 17025 scope…
CmMakeasmalldotwithamarkingpenontherearofthe lampenvelopeatthepointwherethelaserbeam strikes. *****»******»»»»*»*»»»*«****»*«*««#»*» » CAUTION * «***«»«**»«*»******««*»»**»*»*****»»»**»* «Greatcareshouldbetakentoavoid » «anydirecteyecontactwiththelaser* «: «beam.Eitherpositionablocking *-fingeronthe45degreeplanemirror *toblockthedirectbeamortranslate * *thelamphorizontallysothatthelamp* '-<:] »-filamentblocksthebeam. »**«»»*****«»**«*****«*»«*»«*»*«* d.Alignaviewingscopebehindthelampsothatthe scopeisnormaltoandviewsalongtheopticalaxis ofthespectroradiometer definedbythelaserbeam(see A.S.h. ) . e.Blockoffthelaserbeam. f…
…ON ON in ON ON H-^ (N >n oo On •n CMm in in in in in in in »n in in »n in…
TIN-POINTFURNACE TESTTEMPERATURE :235°C cmm 0 20 o 24 Q_ o 28 32 36 40- 44- 48 52 10 12 _14 16 20…
…EvaluationofSoftwareforCoordinate MeasuringSystems,C.Diazand T.Hopp,Proc.Ofthe1995SME Clinic,CMMsWeek,June5-8,Soc. ofManuf.Eng.,Dearborn,MI;also inProc.Ofthe1995InterfaceSymp., June21-24,InterfaceFoundationof NorthAmerica…
…The leakageerroristakenas1%forthe50-cmmeasurements and0.2%forthe25-cm measurements (the50-cmdatacontributes25%tothemeanvalue). Airattenuation FACreferstothecorrection forattenuation inthe12.75-cm airpathwithinthefree-airchamber,asdescribedinsection4.3. Reproducibility ofmeasurements…