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APMP.M.H-S3 Final Report Comparison on Hardness ... - BIPM

APMP.M.H-S3 Final Report Comparison on Hardness ... - BIPM

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Revisi<strong>on</strong>: <str<strong>on</strong>g>Final</str<strong>on</strong>g> <str<strong>on</strong>g>Report</str<strong>on</strong>g><br />

Date: May 25, 2012<br />

Uncertainty Budget, HRA A32517 A33781 25568 B12037 B15871 A27761 A21048<br />

35 40 55 60 70 80 85<br />

Primary <strong>Hardness</strong> machine H phs 0.15 0.15 0.15 0.15 0.15 0.15 0.15<br />

Res. of Primary <strong>Hardness</strong> machine H res 0.01 0.01 0.01 0.01 0.01 0.01 0.01<br />

Repeatability of measurement H rep 0.05 0.15 0.05 0.04 0.03 0.02 0.03<br />

Calculated_Ue 0.31 0.42 0.32 0.31 0.31 0.30 0.31<br />

CMC 0.30 0.30 0.30 0.30 0.30 0.30 0.30<br />

Expanded uncertainty, Ue 0.31 0.42 0.32 0.31 0.31 0.30 0.31<br />

Uncertainty Budget, HRB E1620 B30120 A31382 A32411 A33748 A28422 A35542 25566 30836<br />

25 30 40 50 60 70 80 90 100<br />

Primary <strong>Hardness</strong> machine H phs 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25<br />

Res. of Primary <strong>Hardness</strong> machine H res 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01<br />

Repeatability of measurement H rep 0.24 0.05 0.16 0.08 0.09 0.07 0.13 0.04 0.04<br />

Calculated_Ue 0.70 0.51 0.59 0.52 0.53 0.52 0.56 0.51 0.51<br />

CMC 0.60 0.60 0.60 0.60 0.60 0.50 0.50 0.50 0.50<br />

Expanded uncertainty, Ue 0.70 0.60 0.60 0.60 0.60 0.52 0.56 0.51 0.51<br />

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