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ISO 14577-3:2026

Metallic materials — Instrumented indentation test for hardness and materials parameters — Part 3: Calibration of reference blocks

Publication date:   May 19, 2026

General information

60.60   Standard published   May 19, 2026

ISO

ISO/TC 164/SC 3 Hardness testing

International Standard

77.040.10   Mechanical testing of metals

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Scope

This document specifies a method for the calibration of reference blocks to use for the indirect verification of testing machines for the instrumented indentation test as specified in ISO 14577-2.
Reference materials, where it is necessary to prepare a surface before the test in a manner that removes surface layers are excluded from this standard.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 14577-3:2015

NOW

PUBLISHED
ISO 14577-3:2026
60.60 Standard published
May 19, 2026