Metallic materials -- Wire -- Reverse torsion test
This standard has been revised by ISO 9649:2016
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.
A standard is reviewed every 5 years
Revisions / Corrigenda