当前位置:文档之家› 表面硬度过程能力分析表spc-100及CPK

表面硬度过程能力分析表spc-100及CPK

表面硬度过程能力分析表spc-100及CPK
表面硬度过程能力分析表spc-100及CPK

调查工序:

125PCS

1234567

8910111213141516171819202122232425

ACTION ONSPECIAL CAUSES 162..562.0063.0062.0063.0062.0063.0062.0062.5062.5063.0064.0062.5062.5063.0062.7063.5063.0062.3062.4063.0062.4061.9062.1061.50. ANY PIONT OUTSIDE OF THE 262.0063.0062.5062.5062.5062.5062.5062.0062.5062.0062.5062.5062.5062.5062.5062.6062.5062.7062.5062.2062.7062.7062.0062.0062.00 CONTROL LIMITS

362.5062.5063.0062.0062.5062.0062.5062.5063.0062.0062.5062.3062.0062.0062.5062.5062.5062.6063.0062.5062.5062.5062.3061.7061.90. A RUN OF 7 POINTS ALL ABOVE OR 462.5063.0062.5062.0062.5062.0062.5064.0063.0062.0062.5062.0062.5062.0063.0062.3062.6062.5062.7062.6062.4063.0062.4062.0062.50 ALL BELOW THE CENTRAL LINE 562.5062.0063.0062.0063.0062.0062.5062.5063.0062.0063.0062.0062.0062.0063.0062.0062.7062.4062.4062.7062.6062.3062.0063.0062.50. A RUN OF 7 POINTS UP OR DOWN X=62.37562.50062.80062.10062.70062.10062.60062.60062.80062.10062.70062.56062.30062.20062.80062.42062.76062.64062.58062.48062.64062.58062.12062.16062.080. ANY OTHER OBVIOUSLY NON-

LCL =62.03662.03662.03662.03662.03662.03662.03662.03662.03662.03662.03662.03662.03662.03662.03662.03662.03662.03662.03662.03662.03662.03662.03662.03662.036UCL =62.89962.89962.89962.89962.89962.89962.89962.89962.89962.89962.89962.89962.89962.89962.89962.89962.89962.89962.89962.89962.89962.89962.89962.89962.899 X =62.46862.46862.46862.46862.46862.46862.46862.46862.46862.46862.46862.46862.46862.46862.46862.46862.46862.46862.46862.46862.46862.46862.46862.46862.468R =0.7440.7440.7440.7440.7440.7440.7440.7440.7440.7440.7440.7440.7440.7440.7440.7440.7440.7440.7440.7440.7440.7440.7440.7440.744UCL R = 1.570 1.570 1.570 1.570 1.570 1.570 1.570 1.570 1.570 1.570 1.570 1.570 1.570 1.570 1.570 1.570 1.570 1.570 1.570 1.570 1.570 1.570 1.570 1.570 1.570 R=

0.500 1.000

0.500

0.500

0.5000.500

0.500

2.000

0.500

0.5000.500 2.000

0.500

0.500

0.500

0.700

1.000

0.600

0.700

0.500

0.600

0.700

0.500

1.300

1.000

RANDOM PATTERN (均值) X =62.468UCL = X + A2R =62.899LCL =X - A2R =62.036

ACTION INSTRUCTIONS

(均值)

R =0.744

UCL =

D4R =

1.570

LCL =

D3R=

0.000

SUBGROUP SIZE

A2 D3 D42 1.88 * 3.273 1.02 * 2.5740.73 * 2.2850.58 * 2.1160.48 * 2.0070.420.08 1.9280.370.14 1.869

0.340.18 1.8210

0.31

0.22

1.78

THE PROCESS MUST IN

CONTROL BEFRORE CAPABILITY CAN BE DETERMINED R = 0.744

n =

5

d2=

2.33S CPK =0.319313305

S PPK =0.2919

x =62.468SU =

64.000

SL=CPU = 1.599

PPU=1.750CPL = 2.576PPL=2.818Cp=2.088Pp=2.284Cpk = 1.599

P pk =1.750

結論\Conclutions:

核准\Approve by:陈圣杰製表\Prepared by :陶伟锋

连续取样

抽样数:60.000

CPK 和PPK 值均大于1.33,该过程满足过程能力要求。

前止动环硬度

S U =64.000

S L =60.000

抽样方式: 过程能力分析表

公司名称:浙江博鑫机械科技有限公司

产品名称:前止动环

产品编号:WC-01-03

调查日期:2015年12月15日61.600

61.800 62.000 62.200 62.400 62.600 62.800 63.000 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

XBAR-CHART

LCL =UCL =X=X =

0.000

0.100 0.200 0.300 0.400 0.500 1

2345678910111213141516171819202122232425

R-CHART

R =

R=

UCLR =

相关主题
文本预览
相关文档 最新文档