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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 />

7. HRB Measurement Data<br />

Table 9 NIMT’s HRB Measurement Result<br />

Measure value (HRBW)<br />

No. E1620 B30120 A31382 A32411 A33748 A28422 A35542 25566 30836<br />

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

Secti<strong>on</strong>1 23.88 28.60 37.82 51.05 59.70 69.74 79.79 90.13 100.14<br />

Secti<strong>on</strong>2 24.29 28.38 37.85 51.14 59.28 69.53 78.72 90.47 100.10<br />

Secti<strong>on</strong>3 24.32 28.48 37.66 51.05 59.63 69.40 80.19 90.46 100.11<br />

Secti<strong>on</strong>4 23.97 28.70 37.96 50.95 59.98 69.37 79.52 90.45 100.09<br />

Secti<strong>on</strong>5 24.18 28.62 37.40 50.99 58.96 69.56 79.66 90.40 100.05<br />

Secti<strong>on</strong>6 24.22 28.21 37.54 51.13 59.40 69.97 80.19 90.49 99.95<br />

Secti<strong>on</strong>7 23.84 28.37 37.84 50.91 59.67 69.57 79.61 90.56 99.94<br />

Secti<strong>on</strong>8 24.14 28.65 37.61 50.87 59.82 69.35 78.96 90.51 99.96<br />

Secti<strong>on</strong>9 23.79 28.63 37.75 50.84 59.73 69.85 79.38 90.45 100.02<br />

Average Value 24.07 28.52 37.71 50.99 59.57 69.59 79.56 90.44 100.04<br />

Uniformity 0.53 0.49 0.56 0.30 1.02 0.62 1.47 0.43 0.20<br />

Correcti<strong>on</strong> Value 0.06 0.06 0.06 0.06 0.06 0.06 0.06 0.06 0.06<br />

Corrected Value 24.13 28.57 37.77 51.05 59.63 69.65 79.61 90.49 100.10<br />

Expanded uncertainty (k=2) 0.40 0.40 0.40 0.40 0.40 0.40 0.41 0.40 0.40<br />

Page 14 of 77

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