20.99 Aug 13, 2026
ISO
ISO/TC 164/SC 3
International Standard
ISO 6506-3:2014 specifies a method for the calibration of reference blocks to be used in the indirect verification of Brinell hardness testing machines as described in ISO 6506‑2.
The procedures necessary to ensure metrological traceability of the calibration machine are also specified.
PUBLISHED
ISO 6506-3:2014
PROJECT
ISO/WD 6506-3
20.99
WD approved for registration as CD
Aug 13, 2026
Metallic materials — Brinell hardness test — Part 3: Calibration of reference blocks
10.99 New project approved