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

Current stage: 60.60 Effective date: May 19, 2026

Originator: ISO

Owner: ISO/TC 164/SC 3

Type: International Standard

ICS: 77.040.10

Languages: English French

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Status: Published

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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.

ISO 14577-3:2026

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

General information

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