初始过程能力研究

X 1X 2X 3X 4X 5X 634.89834.89634.89534.89234.89634.89634.89334.89234.89534.89734.89434.89334.89934.90134.89834.89834.89734.90234.89634.89534.89634.90134.89734.89734.89234.89334.89234.89334.89934.89534.89634.90134.89934.89834.89934.89734.89534.89534.89734.89834.89434.90234.91134.91234.9134.90834.90434.91134.89634.89634.89634.89734.89634.90234.89534.8934.89434.89634.89534.89634.90734.90834.90734.90634.91134.90834.89634.89534.90134.89934.89534.89634.89334.89934.89534.89334.89434.89334.89934.89834.90334.89634.89734.89634.89534.90234.89534.89634.89934.89634.89134.89534.89634.89534.89534.89634.89634.89634.89534.90234.89634.89734.89934.89534.89434.89534.89434.89334.89534.89634.89734.89534.89534.90234.99934.99834.99734.99634.99434.998▲34.89434.89434.89734.89534.89634.902▲34.89634.89334.89534.89734.89634.899▲34.89534.89534.89334.89434.89634.902▲34.89534.89634.89434.89534.89134.895▲34.89134.89734.89634.89534.89734.894

▲0#

合计不良率

34.900

R=0.006

下限不良率▲▲

2534.9

0.006

上限不良率2434.90.005Ppk

2334.90.009标准偏差（2234.90.006控制系数（2134.90.008中心值（M ）2035.00.005样品总数（1934.90.007项目

1734.90.0071834.90.0061534.90.0071634.90.0051334.90.0061434.90.0071134.90.0051234.90.006934.90.0061034.90.006734.90.008834.90.008534.90.007634.90.005334.90.005434.90.006134.90.006 1.33≤指数≤234.90.005指数＜1.33

组数X

R

指数＞1.67生产工序

内圈沟道精磨

规格下限

34.892

完成日

生产团队三团队规格上限34.912抽检日分析内容内圈沟道精磨P pk

选用标准厂标评 价-6 0

50

100

150

200