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EN ISO 4545-3:2018

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

Publication date:   Jun 14, 2018

General information

60.60 Standard published   Mar 7, 2018

CEN

CEN/TC 459/SC 1 Test methods for steel (other than chemical analysis)

European Norm

19.060   Mechanical testing | 77.040.10   Mechanical testing of metals

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
EN ISO 4545-3:2005

NOW

PUBLISHED
EN ISO 4545-3:2018
60.60 Standard published
Mar 7, 2018