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CPK分析Excel版


工程能力分析表
NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 样品数(n) 最大(Max) 最小(Min) 平均(X-bar) 标准偏差(σ) 上限不良PPM 下限不良PPM 特别备注 5.31 5.23 5.37 5.45 5.4

5 测定 D A T A

5.20
5.24

5.35
5.20

5.37
5.31

5.28 5.34 5.45 5.36 5.32 5.34 5.25 5.24 5.27
5.23 5.29 5.43 5.27 5.20 5.45 5.23 5.37 5.45 5.31 5.25

18 4.8=SL 16

5.36
5.24 5.38 5.39 5.24 5.38 5.39 5.42 5.28 5.38 5.39 5.42 5.28 5.45 5.31 5.39 5.42 5.37

5.37
5.28 5.45 5.31 5.28 5.45 5.31 5.23 5.37 5.45 5.31 5.23 5.37

5.34
5.37 5.24 5.25 5.37 5.24 5.25 5.20 5.37 5.24 5.25 5.24 5.29 5.42 5.28 5.38 5.39 5.31

14
12

5.36 5.38 5.37 5.32 5.37
5.29 5.28 5.29 5.28 5.24 5.38 5.39 5.26 5.38 5.30

10 8
6

4 2
0
5.17 5.20 5.23 5.26 5.29 5.33 5.36 5.39

基准表

★ 工程能力的有无是按照如下基准来判断

A+? 2.0 > Cpk ≥ 1.67 : 优,应当保持

5.37
5.29 5.28 5.29 5.39

A? 1.67 > Cpk ≥ 1.33 : 能力良好,状态稳定,但应尽力提升为A C? 1.00 > Cpk ≥ 0.67 : 差 制程不良较多,必须提升其能力

B ? 1.33 > Cpk ≥ 1.00 : 状态一般,制程因素稍有变异即有产生不

D ? 0.67 > Cpk : 不可接受,其能力太差,应考虑重新整改设计制

结论

? 规格中心 (μ) 与 测定 平均值的差异 : 4.8=SL

5.3=μ LOT NO 100 5.450 5.200 5.327 0.072 0.0 0.0
下限规格 (SL) 上限规格(SU) 规格中心(μ) Cp

测定者 测定日 做成者 做成日

4.80 5.80 5.30 2.33 2.20

测定设备 功率表 客户名 规格 测定项目 功率 产品名 工程名

Cpk 母集团推定不良率

0 PPM

5.8=SU
55.000 56.000 57.000 58.000 59.000 5.000 0.917 0.933 0.950 0.967 0.983 0.083 9.917 9.933 9.950 9.967 9.983 9.083 9.917 9.933 9.950 9.967 9.983

5.42

5.45

5.48

5.51

但应尽力提升为A+级

有变异即有产生不良的危险,应利用各种资源及方法将其提升为 A级

提升其能力

重新整改设计制程

0.026 5.8=SU

0.967

5.169 5.200 5.231 5.263 5.294 5.325 5.356 5.388 5.419 5.450 5.481 5.513

0.010
K? 0.053 2.202 ??? ?? 4.610 4.620 4.630 4.640 0.000 4.000 14.000 8.000 16.000 13.000 17.000 14.000 5.000 9.000 0.000 0.000 ? ? ? ? ? ? ? ? 4.650 4.660 4.670 4.680 4.690 4.700 4.710 4.720 4.730 4.740 4.750 4.760 4.770 4.780 4.790 4.800 4.810 4.820 4.830 4.840 4.850 4.860 4.870 4.880 4.890 4.900 0.000 4.000 14.000 8.000 16.000 13.000 17.000 14.000 5.000 9.000 0.000

0.031 ??? ?
5.184 5.216 5.247 5.278 5.309 5.341 5.372 5.403 5.434 5.466 5.497 5.528 5.559 5.591 5.622 5.653 5.684 5.716 5.747 5.778 5.809 5.841 5.872 5.903 5.934 5.966

0.000 0.000
0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000

5.997 6.028 6.059 6.091 6.122 6.153 6.184

0.000 0.000 0.000 0.000 0.000 0.000 0.000 100.000

4.910 4.920 4.930 4.940 4.950 4.960 4.970 4.980 4.990 5.000 5.010 5.020 5.030 5.040 5.050 5.060 5.070 5.080 5.090 5.100 5.110 5.120 5.130 5.140 5.150 5.160 5.170 5.180 5.190 5.200 5.210 5.220 5.230 5.240 5.250 5.260 5.270 5.280 5.290 5.300 5.300 5.310 5.320 5.330 5.340 5.350 5.360 5.370 5.380 5.390 5.400 5.410 5.420 5.430

5.440 5.450 5.460 5.470 5.480 5.490 5.500 5.510 5.520 5.530 5.540 5.550 5.560 5.570 5.580 5.590 5.600 5.610 5.620 5.630 5.640 5.650 5.660 5.670 5.680 5.690 5.700 5.710 5.720 5.730 5.740 5.750 5.760 5.770 5.780 5.790 5.800 5.810 5.820 5.830 5.840 5.850 5.860 5.870 5.880 5.890 5.900 5.910 5.920 5.930 5.940 5.950 5.960

5.970 5.980 5.990 6.000 6.010 6.020 6.030 6.040 6.050

?? 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327

U?? E? U? ?? (49.957) 0.072 (9.996) (48.572) 0.072 (9.856) (47.207) 0.072 (9.717) (45.861) 0.072 (9.577) (44.535) 0.072 (9.438) (43.228) 0.072 (9.298) (41.941) 0.072 (9.159) (40.673) 0.072 (9.019) (39.424) 0.072 (8.880) (38.195) 0.072 (8.740) (36.985) 0.072 (8.601) (35.795) 0.072 (8.461) (34.625) 0.072 (8.322) (33.473) 0.072 (8.182) (32.342) 0.072 (8.043) (31.229) 0.072 (7.903) (30.137) 0.072 (7.764) (29.063) 0.072 (7.624) (28.009) 0.072 (7.485) (26.975) 0.072 (7.345) (25.960) 0.072 (7.206) (24.965) 0.072 (7.066) (23.989) 0.072 (6.927) (23.032) 0.072 (6.787) (22.095) 0.072 (6.648) (21.177) 0.072 (6.508) (20.279) 0.072 (6.369) (19.400) 0.072 (6.229) (18.541) 0.072 (6.090) (17.701) 0.072 (5.950)

0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000

??? 6.283 2.507 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507

??? 0.399 0.000 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000

5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327

0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072

(5.810) (5.671) (5.531) (5.392) (5.252) (5.113) (4.973) (4.834) (4.694) (4.555) (4.415) (4.276) (4.136) (3.997) (3.857) (3.718) (3.578) (3.439) (3.299) (3.160) (3.020) (2.881) (2.741) (2.602) (2.462) (2.323) (2.183) (2.044) (1.904) (1.765) (1.625) (1.486) (1.346) (1.207) (1.067) (0.928) (0.788) (0.649) (0.509) (0.370) (0.230) (0.091) 0.049 0.188 0.328 0.467 0.607 0.746 0.886 1.025 1.165 1.304 1.444

(16.881) (16.080) (15.299) (14.537) (13.794) (13.071) (12.368) (11.683) (11.019) (10.374) (9.748) (9.142) (8.555) (7.988) (7.440) (6.911) (6.402) (5.913) (5.443) (4.992) (4.561) (4.150) (3.757) (3.385) (3.031) (2.698) (2.383) (2.089) (1.813) (1.557) (1.321) (1.104) (0.906) (0.728) (0.569) (0.430) (0.311) (0.210) (0.130) (0.068) (0.026) (0.004) (0.001) (0.018) (0.054) (0.109) (0.184) (0.279) (0.392) (0.526) (0.678) (0.851) (1.042)

0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.001 0.001 0.002 0.003 0.004 0.007 0.010 0.016 0.023 0.034 0.048 0.067 0.092 0.124 0.163 0.211 0.267 0.332 0.404 0.483 0.566 0.650 0.733 0.810 0.878 0.934 0.974 0.996 0.999 0.982 0.948 0.897 0.832 0.757 0.675 0.591 0.507 0.427 0.353

6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283

2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507

0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399

0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.001 0.001 0.002 0.003 0.004 0.006 0.009 0.014 0.019 0.027 0.037 0.049 0.065 0.084 0.106 0.132 0.161 0.193 0.226 0.259 0.292 0.323 0.350 0.373 0.389 0.397 0.398 0.392 0.378 0.358 0.332 0.302 0.269 0.236 0.202 0.170 0.141

5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327

0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072

1.583 1.723 1.862 2.002 2.141 2.281 2.420 2.560 2.699 2.839 2.978 3.118 3.257 3.397 3.537 3.676 3.816 3.955 4.095 4.234 4.374 4.513 4.653 4.792 4.932 5.071 5.211 5.350 5.490 5.629 5.769 5.908 6.048 6.187 6.327 6.466 6.606 6.745 6.885 7.024 7.164 7.303 7.443 7.582 7.722 7.861 8.001 8.140 8.280 8.419 8.559 8.698 8.838

(1.254) (1.484) (1.734) (2.004) (2.293) (2.601) (2.929) (3.277) (3.644) (4.030) (4.436) (4.861) (5.306) (5.770) (6.253) (6.757) (7.279) (7.821) (8.383) (8.964) (9.564) (10.184) (10.823) (11.482) (12.160) (12.858) (13.575) (14.312) (15.068) (15.844) (16.639) (17.453) (18.287) (19.140) (20.013) (20.906) (21.817) (22.749) (23.699) (24.670) (25.659) (26.668) (27.697) (28.745) (29.813) (30.900) (32.006) (33.132) (34.277) (35.442) (36.626) (37.830) (39.053)

0.285 0.227 0.177 0.135 0.101 0.074 0.053 0.038 0.026 0.018 0.012 0.008 0.005 0.003 0.002 0.001 0.001 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000

6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283

2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507

0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399

0.114 0.090 0.070 0.054 0.040 0.030 0.021 0.015 0.010 0.007 0.005 0.003 0.002 0.001 0.001 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000

5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327 5.327

0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072 0.072

8.977 9.117 9.256 9.396 9.535 9.675 9.814 9.954 10.093

(40.296) (41.558) (42.840) (44.141) (45.461) (46.801) (48.161) (49.540) (50.938)

0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000

6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283

2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507 2.507

0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399 0.399

0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000

0.319

0.319

0.398

0.398

0.319

0.319


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