控制图及过程能力分析

Potential (within) Capability Cp CpU CpL Cpk Potential (overall) Capability Pp PpU PpL Ppk I MR Chart Limits UCL X LCL X UCL R 1.02113683 1.00886317 0.0075518 3.43 4.97 1.90 1.90 4.07 5.89 2.25 2.25
X Median Chart Limits UCL X Use IMR LCL X Use IMR UCL R Use IMR Tel:18602112918
394256127.xls
LCL
13
15
17
UCL
19
21
Data
23
25
wenku.baidu.com
27
Avg
1
0.5
Moving Range Chart
0.06 0.05 0.04 0.03
0
1.00 608 1.00 01 1.00 286 1.00 332 1.00 654 1.00 7
1.00 516 1.00 056 1.00 102 1.00 148 1.00 194 1.00 24 1.00 378 1.00 424 1.00 47 1.00 562 1.00 746 1.00 792 1.00 838 1.00 884 1.00 93
Process Capability Study Control Charts
Individuals Chart
1.05
1.04 1.03 1.02
3
Process Capability
Histogram
3.5
1.01
1 0.99 0.98
2.5
2 1.5
0.97
0.96 1 3
USL
5
7
LSL
9
11
0.02
0.01 0 1 3 5
Range
7
9
11
UCL
13
15
17
Tol
19
21
23
25
Avg
27
One or more points are outside the control limits More than 9 points in a row on one side of the avg Six points in a row increasing or decreasing 14 points in a row alternating up and down More than 2/3rd of pts outside 2 sigma More than 1/3rd of pts outside 1 sigma 15 pts in a row within 1 sigma of centerline 8 pts in a row more than 1 sigma from centerline
Pass Pass Pass Pass Pass Pass Pass Pass
Process Data USL 1.04 LSL 0.99 # of Samples 27 # of Sub Groups 27 Sub Group Size (n) 1 Max Value 1.0093 Min Value 1.0001 Range 0.0092 X Bar 1.0038296 R Bar 0.00 St. Dev. (Within) 0.0020456 St. Dev. (Overall) 0.0024267 UCL X 1.0099665 LCL X 0.9976928 UCL R 0.0075518 Normality Normal Pre-Control Limits Upper PC line 1.0275 Lower PC line 1.0025