ISO 9649:1990
Metallic materials — Wire — Reverse torsion test
Metallic materials — Wire — Reverse torsion test
Referenced standards
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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.
| Edition | 1990 |
|---|---|
| Published Date | 1990 |
| Published By | International Standardization Organisation |
| Page Count | 2 |