IMPROVEMENTS OF THE NATIONAL HARDNESS PRIMARY STANDARD MACHINE ON VICKERS SCALES

Edward Aslanyan, Peter Krasowski, Aleksandr Doynikov, Victor Pivovarov
Abstract:
The present paper discusses the results of the research conducted during the improvement of the national hardness primary standard machine on Vickers scales. The improvement consisted in the creation of an automated complex for measuring the indentation diagonal length through the indentation transfer via a digital camera to the computer controlling the measurement process. The peculiarities scales of order were taken into account while examining the hardness primary standard machine and determining the metrological characteristics. The modernization of the national primary standard machine allowed to minimize measurement uncertainty, increase productivity and improve working conditions on the standard machine.
Keywords:
hardness primary standard machine, Vickers scales COOMET regional key comparison
Download:
IMEKO-TC5-2010-020.pdf
DOI:
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Event details
IMEKO TC:
TC5
Event name:
HARDMEKO 2010
Title:
11th HARDMEKO Conference: HARDMEKO 2010 (together with 21st TC3 Conference on Measurement of Force, Mass and Torque and 2nd TC22 Meeting on Vibration Measurement)
Place:
Pattaya, THAILAND
Time:
21 November 2010 - 25 November 2010