平均值与极差图工厂:零件名:特性:部门:品質部规格:8.5样本容量:频率1个/每小时测定者:最大机器编号:零件号:工序:LCL=计算控制线的日期:值:8.6mm期限:对特年月日~年月日X最小X＝均值X=8.481UCL＝XA+R=8.56－AXR=8.41值:8.4mm统计者:殊原因采XR22●任何超过R均值=R=0.103＝D*R=0.235LCL=D*R=0Cpk=0.60控制线的点4R3●连续七点全在中心线之上或之下X均值图(计算控制线)●连续七点上升或下降●任何其他8.57明显非随机的图形UCL线8.51LCL线采取措施的说明中线1、不要对平均值8.46过程做不必要的修改2、再此表后面注明在8.40过程因素123456789101112131415161718192021（人员、设备材料、方法、环境或测子组容量R极差图(计算控制线)A2D3D421.8803.270.23中线1.0200.152.57UCL线UCL线LCL线40.10.730极差值2.280.0550.5802.11012345678910111213141516171819202160.4802.007日期/时间12月16白班12月16夜班12月17白班12月17夜班12月18白班12月18夜班12月19白班0.4218.508.568.508.508.568.508.558.488.558.558.488.558.458.428.458.458.428.458.428.558.42828.558.488.558.458.428.458.458.428.458.458.428.458.508.508.428.528.478.528.478.458.470.3738.458.428.458.508.508.428.528.478.528.508.568.508.558.488.508.568.508.558.488.508.50948.528.478.528.558.458.478.508.568.508.458.428.458.458.428.458.428.458.458.428.458.450.34求和34.0233.9334.023433.9333.8434.0233.9334.0233.9533.8833.9533.9533.8233.8233.9533.8433.9733.7933.9533.8410X读数8.5058.4838.5058.58.4838.468.5058.4838.5058.4888.478.4888.4888.4558.4558.4888.468.4938.4488.4888.460.31在确定过R＝最高－最低0.100.140.100.100.140.080.100.140.100.100.140.100.100.080.080.140.080.100.060.100.08程能力之0.06=0.04Cpk=0.68.5568.5568.5568.5568.5568.5568.5568.5568.5568.5568.5568.5568.5568.5568.5568.5568.5568.5568.5568.5568.5568.4068.4068.4068.4068.4068.4068.4068.4068.4068.4068.4068.4068.4068.4068.4068.4068.4068.4068.4068.4068.4068.4818.4818.4818.4818.4818.4818.4818.4818.4818.4818.4818.4818.4818.4818.4818.4818.4818.4818.4818.4818.4818.5058.4838.5058.58.4838.468.5058.4838.5058.4888.478.4888.4888.4558.4558.4888.468.4938.4488.4888.460.1030.1030.1030.1030.1030.1030.1030.1030.1030.1030.1030.1030.1030.1030.1030.1030.1030.1030.1030.1030.1030.2350.2350.2350.2350.2350.2350.2350.2350.2350.2350.2350.2350.2350.2350.2350.2350.2350.2350.2350.2350.2350000000000000000000000.10.140.10.10.14