Historical

ISO 9649:1990

Metallic materials - Wire - Reverse torsion test

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.

CONTENT PROVIDER
International Organization for Standardization [iso]

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Metallic materials - Sheet and strip 3 mm thick or less - Reverse bend test
Metallic materials -- Wire -- Simple torsion test
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