IPC-TM-650 EN 2022 试验方法1.pdf - 第35页
Measurement Precision Study – C alculation Sheet Sample Data Sample 1 2 3 4 5 6 7 8 9 10 A verage Part A verage Condition Data Condition A B C D E F G H I J A verage Condition Range V ariability Calculations T o pic Equa…
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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Comparisons to Specifications (Used when both specifications exist)
Topic Equation Calculation Answer
Comparisons to Total Variation
Topic Equation Calculation Answer
Measurement Tolerance
Topic Equation Calculation Answer
IPC-TM-650
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