Reference number
ISO 9649:2023
© ISO 2025
International Standard
ISO 9649:2023
Metallic materials — Wire — Reverse torsion test
Edition 3
2023-05
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Published (Edition 3, 2023)

ISO 9649:2023

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CHF 43
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Abstract

This document specifies a method for determining the ability of metallic wire, of diameter dimension from 0,3 mm to 10,0 mm inclusive, to undergo plastic deformation during reverse torsion. This test is used to detect surface defects, as well as to assess ductility.

General information

  • Status
     : Published
    Publication date
     : 2023-05
    Stage
    : International Standard published [60.60]
  • Edition
     : 3
    Number of pages
     : 4
  • Technical Committee :
    ISO/TC 164/SC 2
    ICS :
    77.040.10 
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