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ISO/FDIS 14577-2

Metallic materials — Instrumented indentation test for hardness and materials parameters — Part 2: Verification and calibration of testing machines

General information

50.20     Jan 21, 2026

ISO

ISO/TC 164/SC 3

International Standard

77.040.10  

Scope

ISO 14577-2:2015 specifies the method of verification and calibration of testing machines for carrying out the instrumented indentation test in accordance with ISO 14577‑1:2015.
It describes a direct verification method for checking the main functions of the testing machine and an indirect verification method suitable for the determination of the repeatability of the testing machine. There is a requirement that the indirect method be used in addition to the direct method and for the periodic routine checking of the testing machine in service.
It is a requirement that the indirect method of verification of the testing machine be carried out independently for each test method.
ISO 14577-2:2015 is also applicable for transportable testing machines.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 14577-2:2015

NOW

PROJECT
ISO/FDIS 14577-2
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Jan 21, 2026

National adoptions

Metallic materials - Instrumented indentation test for hardness and materials parameters - Part 2: Verification and calibration of testing machines (ISO/FDIS 14577-2:2026)

50.20   Proof sent to secretariat or FDIS ballot initiated: 8 weeks

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