ISO-9649 › Historical Revision Information
Metallic materials - Wire - Reverse torsion test
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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.
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Document Number
ISO 9649:1990
Revision Level
1ST EDITION
Status
Superseded
Publication Date
Feb. 1, 1990
Committee Number
ISO TC 164/SC 2