GRRspec Minimum

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  • 7/30/2019 GRRspec Minimum

    1/6

    Attachment 3 (1 of 4)

    REPEATABILITY AND REPRODUCIBILITY REPORT

    FOR DETERMINE OF TENSILE STRENGTH

    1 EQUIPMENT CALIBRATE : Tensile mc./ Thickness/Ruler 6 PARAMETER : Tensile Strength

    2 EQUIPMENT SERIAL No. : 8400283 / 0000627 / N/A 7 SPECIFICATION : 21 MPa. Minimum

    3 I.D. No. : 1-185 / 1-292 / 1-312 8 SPEC. TOLERANCE : 21 MPa. Minimum

    4 DATE TESTED : 2/7/2001 9 TESTED SAMPLE : Rubber Gloves.

    5 LOCATION : Laboratory SSCT.

    DATA TABLE

    OPERATION SAMPLE

    No. 1st

    TRIAL 2nd

    TRIAL R2

    1 33.4 33.7 33.550

    Duangruedee 2 33.0 33.9 33.450

    D 17749 3 34.3 33.9 34.100

    4 34.8 34.1 34.450

    5 33.0 33.5 33.250

    6 33.4 34.1 33.750

    7 33.7 33.5 33.600

    8 33.9 34.4 34.150

    9 33.9 33.7 33.800

    10 33.5 34.1 33.800

    1 33.5 33.3 33.400

    2 33.7 33.0 33.350

    Tassanee 3 34.2 33.7 33.950

    D16044 4 32.3 32.8 32.550

    5 33.3 33.9 33.600

    6 33.0 33.3 33.150

    7 32.4 33.1 32.750

    8 33.3 33.5 33.400

    9 32.6 32.4 32.500

    10 32.2 32.6 32.400

    GRAND AVERAGE X1 R2 X2

    33.4475 1.9 33.4475

    0.2

    0.2

    0.2

    0.7

    0.5

    0.5

    0.465

    R1

    0.6

    0.4

    0.3

    0.7

    2 33.105

    1.8 33.790

    WITHIN SAMPLE

    R1

    0.3

    0.4

    0.7

    0.5

    0.2

    0.6

    0.2

    0.5

    WITHIN INSPECTORINDIVIDUAL READING

    0.7

    0.9

    1X 2X

    Page 11 of 22

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    Attachment 3 (2 of 4)

    Measurement Unit Analysis*

    Single side specification

    Trials 2 3K1 4.56 3.05

    Reproducibility-Approaiser Variation (AV)

    Trials K2

    2 3.65

    3 2.70

    4 2.30

    Repeatability and reproducibility (R&R)

    Trails K3

    2 3.65

    3 2.70

    4 2.305 2.08

    Process variation (PV) 6 1.93

    7 1.82

    8 1.74

    9 1.67

    10 1.62

    Total variation (TV)

    R&R Performance

    Gage System Acceptability

    Gage System OkayMay be acceptabel based on importance of applicaton and cost

    Gage system needs improvement

    EV and AV are based upon predicting 5.15 o (99% fo the area under the momal distribution curve)

    >30%

    Repeatability -Equipement Variation (EV)

    MEASUREMENT UNIT ANALYSIS %TV

    2.12048.517372966

    3.110264777

    5.2359

    4.212

    REPEATABILITY AND REPRODUCIBILITY REPORT

    %R&R

  • 7/30/2019 GRRspec Minimum

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    If and negative value is calculated under the square root sign or if there only one operator, then AV=0

    Page 12 of 22

  • 7/30/2019 GRRspec Minimum

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    Attachment 3 (3 of 4)

    REPEATABILITY AND REPRODUCIBILITY REPORT

    FOR DETERMINE OF TENSILE STRENGTH

    1 EQUIPMENT CALIBRATE : Tensile mc./ Thickness/Ruler 6 PARAMETER : Tensile Strength

    2 EQUIPMENT SERIAL No. : 8400283 / 0000627 / N/A 7 SPECIFICATION : 21 MPa. Minimum

    3 I.D. No. : 1-185 / 1-292 / 1-312 8 SPEC. TOLERANCE : 21 MPa. Minimum

    4 DATE TESTED : 2/8/2001 9 TESTED SAMPLE : Rubber Gloves.

    5 LOCATION : Laboratory SSCT.

    DATA TABLE

    OPERATION SAMPLE

    No. 1st

    TRIAL 2nd

    TRIAL R2

    1 33.5 32.7 33.100

    Duangjai 2 34.1 33.9 34.000

    D12061 3 33.7 33.9 33.800

    4 33.3 34.6 33.950

    5 33.7 34.2 33.950

    6 34.4 33.3 33.850

    7 33.5 33.5 33.500

    8 32.3 33.5 32.900

    9 33.9 32.7 33.300

    10 34.6 33.5 34.050

    1 33.7 33.7 33.700

    2 33.7 34.3 34.000

    Surat 3 33.3 33.5 33.400

    D7577 4 33.9 34.1 34.000

    5 33.9 34.4 34.150

    6 32.8 33.7 33.250

    7 33.1 34.3 33.700

    8 32.8 33.5 33.150

    9 33.0 34.1 33.550

    10 32.6 34.3 33.450

    GRAND AVERAGE X1 R2 X2

    33.6375 2.05 33.6375

    WITHIN INSPECTORINDIVIDUAL READING

    1.8 33.635

    2.3 33.640

    WITHIN SAMPLE

    R1

    1.2

    1.1

    0.735

    R1

    0.8

    0.2

    1.3

    0.5

    1.1

    0.2

    0

    1.2

    0

    0.6

    0.2

    0.2

    0.5

    1.7

    0.9

    1.2

    0.7

    1.1

    1X 2X

    Page 13 of 22

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    Attachment 3 (4 of 4)

    Measurement Unit Analysis*

    Single side specification

    Trials 2 3K1 4.56 3.05

    Reproducibility-Approaiser Variation (AV)

    Trials K2

    2 3.65

    3 2.70

    4 2.30

    Repeatability and reproducibility (R&R)

    Trails K3

    2 3.65

    3 2.70

    4 2.305 2.08

    Process variation (PV) 6 1.93

    7 1.82

    8 1.74

    9 1.67

    10 1.62

    Total variation (TV)

    R&R Performance

    Gage System Acceptability

    Gage System OkayMay be acceptabel based on importance of applicaton and cost

    Gage system needs improvement

    EV and AV are based upon predicting 5.15 o (99% fo the area under the momal distribution curve)

    REPEATABILITY AND REPRODUCIBILITY REPORT

    %R&R

    30%

    Repeatability -Equipement Variation (EV)

    MEASUREMENT UNIT ANALYSIS %TV

    3.351613.26053412

    3.395367169

    5.0410

    3.726

    EV = K1

    x R

    22 )AV()EV(R&GR +=

    )

    .SpecX

    /EV(.EV%

    -

    =

    2100

    )

    .SpecX

    /AV(.AV%

    -

    =

    2100

    155 .

    EVEV =

    nr

    EVKXAV Diff

    2

    2-=

    155 .

    AVAV =

    3kRPV P=

    22 PVR&GRTV +=

    )

    .SpecX

    )/R&GR((R&GR%

    -

    =

    2100

    Page 14 of 22

  • 7/30/2019 GRRspec Minimum

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    If and negative value is calculated under the square root sign or if there only one operator, then AV=0

    Page 14 of 22