NF A03-504

NF A03-504

December 1983
Standard Cancelled

Iron and steel. Verification of Vickers hardness testing machines (loads between 1,961 and 980,7 N).

Main informations

Collections

National standards and national normative documents

Publication date

December 1983

Number of pages

7 p.

Reference

NF A03-504

ICS Codes

19.060   Mechanical testing

Classification index

A03-504

Print number

1

International kinship

ISO 146:1984

European kinship

EU 124:1977
Replaced standards (1)
NF A03-504
June 1967
Standard Cancelled
Iron and steel products. Mechanical tests. Verification of Vickers hardness testing machines. Testing loads from 4.9 To 98decanewtons (5 to 100 KGF).

Standard replaced by (1)
NF EN ISO 6507-2
June 1998
Standard Cancelled
Metallic materials. Vickers hardness test. Part 2 : verification of testing machines.

Le présent document définit la méthode de vérification directe des principales fonctions de la machine d'essai de dureté Vickers et la méthode de vérification indirecte permettant, à l'aide de blocs de référence de dureté, une vérification globale de la machine.

Table of contents
  • 1 Objet et domaine d'application
    1
  • 2 Références
    2
  • 3 Examen de la machine d'essai
    2
  • 4 Contrôle direct
    2
  • 4.1 Contrôle du mécanisme d'application de la charge
    2
  • 4.2 Contrôle du pénétrateur
    3
  • 4.3 Contrôle du dispositif de mesure
    3
  • 5 Contrôle indirect
    4
  • 5.1 Mode opératoire
    4
  • 5.2 Répétabilité
    4
  • 5.3 Erreur
    5
  • 6 Procès-verbal de vérification
    6
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