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EN ISO 6508-3:2023

Metallic materials - Rockwell hardness test - Part 3: Calibration of reference blocks (ISO 6508-3:2023) EN ISO 6508-3:2023

Publication date:   Feb 19, 2024

General information

60.60 Standard published   Dec 20, 2023

CEN

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

European Norm

77.040.10   Mechanical testing of metals

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Scope

This document specifies a method for the calibration of reference blocks to be used for the indirect and daily verification of Rockwell hardness testing machines and indenters, as specified in ISO 6508-2. This document also specifies requirements for Rockwell machines and indenters used for calibrating reference blocks and specifies methods for their calibration and verification.
Attention is drawn to the fact that the use of hard metal for ball indenters is considered to be the standard type of Rockwell indenter ball.

Life cycle

PREVIOUSLY

WITHDRAWN
EN ISO 6508-3:2015

NOW

PUBLISHED
EN ISO 6508-3:2023
60.60 Standard published
Dec 20, 2023