OS GSO ISO 6507-3:2025
ISO 6507-3:2018
Omani Standard
Current Edition
·
Approved on
22 April 2025
Metallic materials — Vickers hardness test — Part 3: Calibration of reference blocks
OS GSO ISO 6507-3:2025 Files
No files for this standard are available in the store currently.
OS GSO ISO 6507-3:2025 Scope
ISO 6507-3:2018 specifies a method for the calibration of reference blocks to be used for the indirect verification of Vickers hardness testing machines, as specified in ISO 6507‑2.
The method is applicable only for indentations with diagonals ≥0,020 mm.
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