Chinese Standard: GB/T 239.1-2012

Metallic materials—Wire—Part 1:Simple torsion test

MOD  ISO 7800:2003

全国钢标准化技术委员会

本部分规定了一种测定直径（或特征尺寸）为0.1 mm～14 mm的金属线材在单向扭转过程中所承受塑性变形能力的方法。经相关方协商，其他规格的金属线材产品的单向扭转试验也可参照本部分执行。

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