ESTABLISHMENT OF A HARDNESS METROLOGICAL SYSTEM IN BRAZIL

J.A. Cruz, R.R. Machado, S.P. Oliveira. A.R. Martins, A.C. Vidal, J.A.S. Pereira, I. Caminha, I. Abud , C. Barbosa
Abstract:
In the present work, part of a large project, developed in partnership among INMETRO, ITUC/PUCRio and INT since 1995, to establish a national hardness metrological system in Brazil to Brinell, Vickers and Rockwell hardness scales, is presented, e.g. the development of reference blocks, for different ranges of Rockwell B and C hardness scales. These results and the installation of a hardness standardization machine and an indenter calibration system at INMETRO will fill the existing voids up in the Brazilian traceability chain in hardness metrology.
Keywords:
hardness reference blocks, traceability, hardness metrological system
Download:
PWC-2006-TC5-005u.pdf
DOI:
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Event details
Event name:
XVIII IMEKO World Congress
Title:

Metrology for a Sustainable Development

Place:
Rio de Janeiro, BRAZIL
Time:
17 September 2006 - 22 September 2006