Numéro de référence
ISO 4964:1984
ISO 4964:1984
Aciers — Conversions de dureté
Edition 1
1984-10
Annulée
ISO 4964:1984
10983
Annulée (Edition 1, 1984)

Résumé

Specifies conversion bands for hardness scales for Vickers/Brinell (steel ball and hardmetal ball), and Vickers/Rockwell (scales A, B, C and D). This conversion bands only apply to non-alloy and low-alloy steels for products of homogeneous structure and of thickness equal to or greater than the figure given in the relevant test standard. In cases of dispute the hardness value obtained from the hardness test should be used. Converted hardness values shall not be used as a basis for rejection of the steel.

Informations générales

  •  : Annulée
     : 1984-10
    : Annulation de la Norme internationale [95.99]
  •  : 1
     : 7
  • ISO/TC 17/SC 20
    77.040.10 
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