量具重复性研究Gauge Repeatability an Reproducibility检测零件量具品名V08名称显数卡尺件号1269-V08编号FTL-KC-009规格160±0.3分辨力0.01零件编号（十个相同的零件）1234567891 160.15160.18159.84160.13160.04160.05160.22160.24160.18A.2 160.14160.19159.84160.13160.05160.04160.22160.24160.193160.15160.19159.85160.13160.04160.04160.22160.25160.18平均值 160.15160.18159.84160.13160.04160.04160.22160.24160.18极差0.010.010.010.000.010.010.000.010.011 160.16160.19159.85160.14160.04160.06160.24160.24160.18B.2 160.15160.20159.86160.13160.06160.05160.23160.24160.183160.16160.20159.87160.13160.04160.04160.23160.26160.18平均值 160.16160.19159.86160.13160.05160.05160.23160.25160.18极差0.010.010.010.010.020.020.010.020.011 160.15160.18159.84160.13160.04160.02160.22160.24160.17C.2 160.13160.17159.83160.12160.05160.04160.22160.24160.173160.14160.18159.84160.12160.04160.03 160.22160.23160.18平均值 160.14160.18159.84160.12160.04160.03 160.22160.24160.18极差0.020.010.010.010.010.010.010.010.01零件平均160.15160.18159.85160.13160.04160.04160.23160.24160.18零件全距Rp=零件平均最大-平均最小值 160.26—=测量员全距XDIFF操作员平均最大-操作员平均最小值（RO)极差平均R=(R1+R2+R3)/3=数据总平均X=(X1+X2+X3)/3=160.13中心线 CLR=R=0.0103极差控制图控制上线 UCLR=R*D4=0.0266控制下限 LCLR=R*D3=0中心线 CLX=X=160.13平均值控制图控制上线 UCLX=X+A2*R= 160.14控制下限 LCLX=X-A2*R= 160.12由数据资料得：R=0.0103XDIFF=0.02Rp=操作人员（m）=3零件数（n）= 10测量次数（t）=3量测单元分析%全变异（TV)重复性（EV）测量次数K1%EV=100(EV/TV)0.00620.88622.86%EV=R*K13 0.59084测量员测量次数0.010325545159.85160.14 160.12-→在砖红色填充的区域输入3名测量员的测量数据再现性（AV)操作人数K2%AV=100(AV/TV)0.00820.730.52314重复与再现（R&R)%GRR=100(R&R/TV)0.014.67%R&R=SQRT(EV^2+AV^2)零件变异（PV)零件数K3%PV=100(PV/TV)0.21320.7071PV=RP*K330.5240.45全变异（TV)50.40360.374270.3534TV=SQRT((R&R)^2+PV^2) 80.337590.324910 0.3146数据分级：1.41*PV/GR&R好的量测系统 （%R&R<10%)=30.13可接受变化（10%R&R<差的GRR(%R&R>30%)X-chartA12345678...
