标准编号：ISO 9649:2016
中文名称：金属材料 金属丝 反复扭转试验
英文名称：Metallic materials — Wire — Reverse torsion test
发布日期：2016-05
标准范围
This International Standard specifies a method for determining the ability of metallic wire of diameter dimension from 0,3 mm to 10,0 mm inclusive to undergo plastic deformation during reverse torsion. This test is used to detect surface defects, as well as to assess ductility.
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