測量系統(tǒng)分析MSA表格

1、GAGE REPEATABILITY AND REPRODUCIBILITY DATA SHEETVARIABLE DATA RESULTSPart NumberGage NameOperator APart NameGage NumberOperator BPiston RodN/ACharacteristicSpecificationGage TypeOperator CN/ADocument nr.TrialsPartsAppraisersDate PerformedOperatorPARTAVERAGETRIAL #123456789101. A12.23.34.AVExa=5.Rra

2、=6. B17.28.39.AVExb=10.Rrb=11. C112.213.314.AVExc=15.Rrc=16. PART X= AVERAGERp=17.(ra + rb + rc) / (# OF APPRAISERS) =R=18.xDIFF = (Max x - Min x) =xDIFF=19.* UCLR = R x D4 =UCLR=* D4 =3.27 for 2 trials and 2.58 for 3 trials. UCLR represents the limit of individual Rs. Circle those that arebeyond th

3、is limit. Identify the cause and correct. Repeat these readings using the same appraiser and unit as originally used ordiscard values and re-average and recompute R and the limiting value from the remaining observations.Notes:GAGE REPEATABILITY AND REPRODUCIBILITY DATA SHEETVARIABLE DATA RESULTSMeas

4、urement Unit Analysis% Tolerance (Tol) Repeatability - Equipment Variation (EV)EV=R x K1TrialsK1% EV=100 (EV/Tol)=20.8865=30.5907= Reproducibility - Appraiser Variation (AV)AV=(xDIFF x K2)2 - (EV2/nr)1/2% AV=100 (AV/Tol)=Appraisers23 n = parts r = trialsK20.70870.5236 Repeatability & Reproducibility (GRR)% GRR=100 (GRR/Tol)GRR=(EV2 + AV2)1/2PartsK3=20.7087=30.5236 Part Variation (PV)40.4464PV=RP x K350.4032% PV=100 (PV/Tol)=60.3745=70.3534= Tolerance (Tol)80.3378Tol=Upper - Lower / 690.3247ndc=1.41(PV/GRR)=( - ) / 6100.3145= For information on the th