ISO 4545-3:2017Published

Metallic materials — Knoop hardness test — Part 3: Calibration of reference blocks

Matériaux métalliques — Essai de dureté Knoop — Partie 3: Étalonnage des blocs de référence

Abstract / scope

ISO 4545-3:2017 specifies the method for the calibration of reference blocks to be used for the indirect verification of Knoop hardness testing machines as specified in ISO 4545‑2.

The method is applicable only for indentations with long diagonals ≥0,020 mm.

Life cycle

Replaces

ISO 4545-3:2005WithdrawnMetallic materials — Knoop hardness test — Part 3: Calibration of reference blocksInternational Standard · Published 17 Nov 2005 · ISO/TC 164/SC 3

Replaced by

ISO/PWI 4545-3Deleted (project abandoned)Metallic materials — Knoop hardness test — Part 3: Calibration of reference blocksInternational Standard · ISO/TC 164/SC 3