NBN EN ISO 4545-3:2018
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NBN EN ISO 4545-3:2018

Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks (ISO 4545-3:2017)

Summary

ISO 4545-3:2017 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.
The method is applicable only for indentations with long diagonals =0,020 mm.

Technical characteristics

Publisher Bureau de Normalisation Belge (NBN)
Publication Date 04/27/2018
Cancellation Date 09/30/2018
Page Count 23
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ISBN ---
Weight (in grams) ---
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