Numéro de référence
ISO 946:1975
ISO 946:1975
Fonte grise — Essai de choc sur éprouvette non entaillée
Edition 1
1975-11
Annulée
ISO 946:1975
5366
Annulée (Edition 1, 1975)

Résumé

Specifies requirements for the determination of the impact strength. The test consists in breaking a series of unnotched machined cylindrical test pieces resting freely between supports, and measuring the difference between the kinetic energy of the hammer before and after fracture of the test piece. Annex A includes non-standard test pieces, annex B includes notes on coefficients for calculation of impact strength.

Informations générales

  •  : Annulée
     : 1975-11
    : Annulation de la Norme internationale [95.99]
  •  : 1
     : 3
  • ISO/TC 25
    77.040.10 
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