ISO 9649:1990

Metallic materials — Wire — Reverse torsion test

95.99 Withdrawal of Standard May 3, 2016

General information

Current stage: 95.99 Effective date: May 3, 2016

Originator: ISO

Owner: ISO/TC 164/SC 2

Type: International Standard

ICS: 77.040.10

Scope

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.

Life cycle

NOW

WITHDRAWN
ISO 9649:1990
95.99 Withdrawal of Standard
May 3, 2016

REVISED BY

WITHDRAWN
ISO 9649:2016

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