NF EN ISO 6507-3

NF EN ISO 6507-3

March 2018
Standard Current

Metallic materials - Vickers hardness test - Part 3 : calibration of reference blocks

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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Main informations

Collections

National standards and national normative documents

Publication date

March 2018

Number of pages

23 p.

Reference

NF EN ISO 6507-3

ICS Codes

77.040.10   Mechanical testing of metals

Classification index

A03-154-3

Print number

1

International kinship

ISO 6507-3:2018

European kinship

EN ISO 6507-3:2018
Sumary
Metallic materials - Vickers hardness test - Part 3 : calibration of reference blocks

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.

Replaced standards (1)
NF EN ISO 6507-3
March 2006
Standard Cancelled
Metallic materials - Vickers hardness test - Part 3 : calibration of reference blocks

Le présent document prescrit une méthode pour l'étalonnage des blocs de référence à utiliser pour la vérification indirecte des machines d'essai de dureté Vickers comme spécifié dans l'ISO 6507-2.

Table of contents
  • Avant-propos
  • 1
  • 2 Références normatives
  • 3 Termes et définitions
  • 4 Fabrication des blocs de référence
  • 5 Machine d'étalonnage
  • 6 Mode opératoire d'étalonnage
  • 7 Nombre d'empreintes
  • 8 Uniformité de la dureté
  • 9 Marquage
  • 10 Certificat d'étalonnage
  • 11 Validité
  • Annexe A (informative) Incertitude de la valeur moyenne de dureté des blocs de référence de dureté
  • Annexe B (informative) Ajustement des systèmes d'éclairage Köhler
  • Bibliographie
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