X—R控制图控制图编号：制品规格标准群组数大小管制X图R图制造H104PCＣＮＣ时间名称上限USL0.905上限UCL0.820.38部门管制项目溝槽寬度中心限CL0.70总组数中心限CL0.720.18级别ＴＰ０５抽样方法随机测量单位下限LSL0.5025下限LCL0.610.00测定者日期2015-4-14日期/时间合计批号12345678910111213141516171819202122232425ΣＸ＝89.50样10.650.750.750.600.700.600.750.600.650.600.800.850.700.650.900.750.750.750.650.600.500.600.800.650.65ΣＲ＝4.45本20.700.850.800.700.750.750.800.700.800.700.750.750.700.700.800.800.700.700.650.600.550.800.650.600.70测30.650.750.800.700.650.750.650.800.850.600.900.850.750.850.800.750.850.600.850.650.650.650.750.650.70量测数值的判定条件定40.650.850.700.750.850.850.750.750.850.800.500.650.750.750.750.800.700.700.650.600.800.650.650.600.60>USL蓝色值50.850.650.750.650.800.700.700.750.750.650.800.700.700.600.850.650.800.600.700.650.800.750.650.700.65<LSL紅色Ｎ＝125ΣＸ3.503.853.803.403.753.653.653.603.903.353.753.803.603.554.103.753.803.353.503.103.303.453.503.203.30平均Ｘ0.700.770.760.680.750.730.730.720.780.670.750.760.720.710.820.750.760.670.700.620.660.690.700.640.66Ｘ＝0.72R0.200.200.100.150.200.250.150.200.200.200.400.200.050.250.150.150.150.150.200.050.300.200.150.100.10R=0.181.00x0.90预估不良率(PPM)管Ｘ0.8010355制0.70图0.600.500.40制程能力分析12345678910111213141516171819202122232425Std.Dev.=0.09Sigma=0.080.50RＰＰＫ=0.720.40管0.30PP=0.78制0.20Ca=8.00%图0.10ＣＰＫ=0.800.00CP=0.8712345678910111213141516171819202122232425Grade=D备注及原因追查:n2345678910d21.131.692.062.332.532.72.852.973.082.33D3000000.080.140.180.220D43.272.572.282.11####1.921.861.821.782.11A21.881.020.730.580.480.420.370.340.310.58XUCL0.820.820.820.820.820.820.820.820.820.820.820.820.820.820.820.820.820.820.820.820.820.820.820.820.820.82CL0.720.720.720.720.720.720.720.720.720.720.720.720.720.720.720.720.720.720.720.720.720.720.720.720.720.72LCL0.610.610.610.610.610.610.610.610.610.610.610.610.610.610.610.610.610.610.610.610.610.610.610.610.610.61####0.420.560.560.360.490.360.560.360.420.360.640.720.490.420.810.560.560.560.420.360.250.360.640.420.420.00####0.490.720.640.490.560.560.640.490.640.