TP054 - Pravilnik o proizvodih iz kristalnega stekla
Pravilnik o proizvodih iz kristalnega stekla
Pravilnik o proizvodih iz kristalnega stekla
SKLIC NA: BS 3828:1973 ASTM E 92:1965
General Information
This document specifies the Vickers hardness test method for the three different ranges of test force for
metallic materials including hardmetals and other cemented carbides (see Table 1).
The Vickers hardness test is specified in this document for lengths of indentation diagonals between
0,020 mm and 1,400 mm. Using this method to determine Vickers hardness from smaller indentations
is outside the scope of this document as results would suffer from large uncertainties due to the
limitations of optical measurement and imperfections in tip geometry.
A periodic verification method is specified for routine checking of the testing machine in service by
the user.
For specific materials and/or products, particular International Standards exist.
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