X—R控制图控制图编号：客户规格标准每组大小控制X图R图制造部门INJ模穴数8/8X品名/品番01W/SW34-001-0336-0上限USL20.5505上限UCL20.5080.035机台3#测量日期2012.02.8控制项目20.5±0.05中心限CL20.500总组数中心限CL20.4980.016期间量产测量者测量单位QA测量工具P下限LSL20.45025下限LCL20.4890.000抽样方法连续25啤确认日期/时间合计批号12345678910111213141516171819202122232425ΣＸ＝2562.26样120.50420.51020.50020.49120.49120.49620.49120.50620.49320.49720.48820.50320.49220.49320.49420.49720.50220.49620.49220.49620.48920.49220.50020.50220.497ΣＲ＝0.41本220.48820.49820.49720.51020.50120.50620.49920.48820.49620.49520.50220.50320.48820.49620.49720.49020.48820.49420.49120.49120.50620.50420.49120.50820.509测320.49820.48920.48820.49620.50320.51020.51020.48920.48920.49920.49720.49820.49620.50220.50620.50020.48820.49520.49620.50120.50320.50920.49720.49820.489计量数值的判定条件定420.51020.50220.50620.50920.50720.50820.48820.49620.49520.49720.50220.49820.49620.48820.48920.49620.50620.50820.51020.48920.49520.49620.49720.49920.506>USL红色值520.49920.49820.48920.50620.50420.50620.50820.49920.50620.50420.50620.51020.49920.49520.49520.49820.49820.48820.48920.49620.49520.49820.49620.48920.499<LSL蓝色Ｎ＝125ΣＸ102.499102.497102.480102.512102.506102.526102.496102.478102.479102.492102.495102.512102.471102.474102.481102.481102.482102.481102.478102.473102.488102.499102.481102.496102.500平均Ｘ20.50020.49920.49620.50220.50120.50520.49920.49620.49620.49820.49920.50220.49420.49520.49620.49620.49620.49620.49620.49520.49820.50020.49620.49920.500Ｘ＝20.50R0.0220.0210.0180.0190.0160.0140.0220.0180.0170.0090.0180.0120.0110.0140.0170.0100.0180.0200.0210.0120.0170.0170.0090.0190.020R=0.0220.600USL#############################################################################################################################xCL#############################################################################################################################预估不良率(PPM)20.550USL控ＸLSL#############################################################################################################################0制20.500CL图控制上###########