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ISO/PWI 16859-3

Metallic materials — Leeb hardness test — Part 3: Calibration of reference test blocks ISO/PWI 16859-3

General information

00.00   Proposal for new project received   Jun 24, 2025

ISO

ISO/TC 164/SC 3 Hardness testing

International Standard

Scope

ISO 16859-3:2015 specifies a method for the calibration of reference test blocks that are used for the indirect verification of Leeb hardness testers according to ISO 16859‑2 and for the periodic checking according to ISO 16859‑1.
The procedures necessary to ensure metrological traceability of the calibration machine are also specified.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 16859-3:2015

NOW

IN_DEVELOPMENT
ISO/PWI 16859-3
00.00 Proposal for new project received
Jun 24, 2025




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