IPC-TM-650 EN 2022 试验方法1.pdf - 第34页
T able 2 Recommended Evaluation Criteria for GRR and PV GRR and PV Rating Figure 2 Depiction of the Relationship Between Measurement Precision and the S pecification Limits Spec Width LSL USL Measurement Precision IPC-TM-…
Table 1 K Factors
K Factors
Readings K
Conditions K Samples K
IPC-TM-650
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T
able 2 Recommended Evaluation
Criteria for GRR and PV
GRR and PV Rating
Figure 2 Depiction of the Relationship Between
Measurement Precision and the Specification Limits
Spec Width
LSL USL
Measurement
Precision
IPC-TM-650
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Measurement Precision Study – Calculation Sheet
Sample Data
Sample 1 2 3 4 5 6 7 8 9 10
Average Part
Average
Condition Data
Condition A B C D E F G H I J
Average
Condition
Range
Variability Calculations
Topic Equation Calculation Answer
K Factors
Readings K1
Parts K3Operations K2
IPC-TM-650
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