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 =