EA-10/16 - National Physical Laboratory
EA-10/16 - National Physical Laboratory
EA-10/16 - National Physical Laboratory
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<strong>EA</strong>-<strong>10</strong>/<strong>16</strong> • <strong>EA</strong> Guidelines on the Estimation of Uncertainty in Hardness Measurements<br />
5 REFERENCES<br />
[1] <strong>EA</strong>/4-02: Expression of the Uncertainty of Measurement in Calibration,<br />
December 1999<br />
[2] ISO 6508-2:1999: Metallic materials – Rockwell hardness test – Part 2:<br />
Verification and calibration of the testing machine<br />
[3] ISO 6508-3:1999: Metallic materials – Rockwell hardness test – Part 3:<br />
Calibration of reference blocks<br />
[4] Barbato, G.; Desogus, S.: The meaning of the geometry of Rockwell<br />
indenters IMGC Technical Report, No. R128, 1978, 6<br />
[5] Petik, F.: The Unification of Hardness Measurement, BIML, Paris, 1991,<br />
p.66-69<br />
[6] OIML SP 19/SR 4: Compte-rendu de la comparaison internationale des<br />
échelles de dureté BIML, 1984<br />
July 05 rev.00 Page 24 of 24
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