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AS 1817.3:2026 Metallic materials - Vickers hardness test Calibration of reference blocks (ISO 6507-3:2018, IDT)
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AS 1817.3:2026 identically adopts ISO 6507 3:2018, which specifies a method for the calibration of reference blocks to be used for the indirect verification of Vickers hardness testing machines, as specified in AS 1817.2