Part Certification
PLEASE SPECIFY THE FOLLOWING PARAMETERS AND COMPLETE THE FORM ACCORDINGLY PARAMETERS ARE
K 1Number of Trials Must be either 2 or 33OK K 2Number of Operators Must be either 2 or 3
3OK K 3Number of Parts
Can be any value between 2 and 10
10
OK
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Part number 0_204_2J2_117
Part name Plant Characteristic Gage number Coord by Tolerance
Units
Gage name
Phone #Tolerance (Tol)Gage ECL/revision
Date
OPERATOR P A R
T RESULTS
TRIAL #1
2
34
56
78
9
10
AVG
A 1
A 12A 23A 3
Average X A Range R A
B 1
B 12B 23B 3
Average X B Range R B
C 1
C 12C 23C 3
Average X C Range R C
Part Avg x PART =Part Range
R PART =
R =
R A + R B + R C / No of operators =
++/3R =X DIFF =[Max (X )ABC ] - [Min (X )ABC ] =
-X DIFF =
UCL R =R *D 4 =* 2.580UCL R =LCL R =R
*D 3 =*
0.000
LCL R =
OPERATOR
NAME
NOTE : The Total Tolerance Method should be used when the gage is used for product release.A When out of control conditions exist, analyze the data for Gage acceptablity. The total B variation method is generally used for variation reduction activities.
C
GOOD UNTIL GAGE ECL/revision CHANGE
FROM DATA SHEET:R =X DIFF =
R PART =
Measurement Unit Analysis
Based on the TOLERANCE Method Repeatibility - Equipment Variation (EV)
EV =R * K 1% EV = 100[EV/Tol]
EV =Trials K 1% EV =
3 3.05
Reproducibility - Appraiser Variation (AV)
AV= [ ( X DIFF * K 2)2 - (EV 2 / nr)](n parts, r trials)
% AV = 100[AV/Tol]
AV=Oper
K 2% AV =3 2.70
Repeatibility & Reproducibility (R & R)
% R&R = 100[R&R/Tol]
R&R= (EV 2 + AV 2)% R&R =
R&R=
Part Variation (PV)
PV=R PART * K 3Parts K 3% PV = 100[PV/Tol]
PV=
10
1.62
% PV =
Total Variation (TV)
1.62TV= (R&R 2 + PV 2)#REF!
TV=
Part Certification
PLEASE SPECIFY THE FOLLOWING PARAMETERS AND COMPLETE THE FORM ACCORDINGLY PARAMETERS ARE
K 1Number of Trials Must be either 2 or 33OK K 2Number of Operators Must be either 2 or 3
3OK K 3Number of Parts
Can be any value between 2 and 10
10
OK
'Main M 'Main Menu'!'Main Menu'!j32'Main Menu'!j35'Main Menu'!j36
Part number 0_204_2J2_117
Part name Plant Characteristic Gage number Coord by Tolerance
Units
Gage name
Phone #Tolerance (Tol)
Gage ECL/revision
Date