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ISO 4545-3:2017

Metallic materials — Knoop hardness test — Part 3: Calibration of reference blocks
14 dhj 2017

General information

90.93     2 tet 2023

ISO

ISO/TC 164/SC 3

International Standard

77.040.10  

anglisht   frëngjisht  

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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WITHDRAWN
ISO 4545-3:2005

NOW

PUBLISHED
ISO 4545-3:2017
90.93 Standard confirmed
2 tet 2023

REVISED BY

IN_DEVELOPMENT
ISO/PWI 4545-3

National adoptions

SSH EN ISO 4545-3:2018  
DPS

Materiale metalike - Prova e fortësisë Knoop - Pjesa 3: Kalibrimi i blloqeve referuese (ISO 4545-4:2017)

60.60 Standard published

DPS/KT 133 më tepër