ÖNORM EN ISO 4545-3:2018 09 15
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Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks (ISO 4545-3:2017)
Available format(s)
Hardcopy
Language(s)
German - English
Published date
09-15-2018
This document specifies the method for the calibration of reference blocks to be used for the indirect verification of Knoop hardness testing machines as specified in ISO 4545-2.
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