Standard

ISO 9649:1990

Withdrawn

Note: This standard has a new edition: ISO 9649:2023

Corrigendums and amendments are bought separately.

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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.

Document information

  • Standard from ISO
  • Published:
  • Withdrawn:
  • Expires:
  • Edition: 1
  • Version: 1
  • Document type: IS
  • ICS 77.040.10
  • ISO TC ISO/TC 164/SC 2

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