Reference number
ISO 9649:1990
© ISO 2024
ISO 9649:1990
Metallic materials — Wire — Reverse torsion test
Edition 1
1990-02
Withdrawn
Withdrawn (Edition 1, 1990)

Abstract

Specifies a method for determining the ability of wire of diameter 0,3 mm to 10,0 mm inclusive to undergo plastic deformation during reverse torsion. This test is used for detecting surface and internal defects in wires. Gives symbols and designations, principle, testing machine, test piece, procedure and test report.

General information

  • Status
     : Withdrawn
    Publication date
     : 1990-02
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 2
  • Technical Committee :
    ISO/TC 164/SC 2
    ICS :
    77.040.10 
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