Textiles — Tensile properties of fabrics — Part 2: Determination of maximum force using the grab method
纺织及印刷业;;织物的拉伸性能第2部分:用抓取法测定最大力
发布日期:
2014-01-06
ISO 13934-2:2014规定了一种测定织物最大作用力的程序,称为抓取试验。该方法主要适用于机织纺织物,包括表现出弹性纤维和机械或化学处理赋予的拉伸特性的织物。它也适用于其他工艺生产的织物。它通常不适用于土工织物、非织造布、涂层织物、玻璃纤维织物以及由碳纤维或聚烯烃带纱制成的织物。该方法规定了测定与试验用标准大气平衡的试样和湿态试样的最大力。
该方法仅限于使用恒定延伸率(CRE)试验机。
ISO 13934-2:2014 specifies a procedure for the determination of the maximum force of textile fabrics known as the grab test. The method is mainly applicable to woven textile fabrics including fabrics which exhibit stretch characteristics imparted by the presence of an elastomeric fibre and mechanical or chemical treatment. It can be applicable to fabrics produced by other techniques. It is not normally applicable to geotextiles, nonwovens, coated fabrics, textile-glass woven fabrics, and fabrics made from carbon fibres or polyolefin tape yarns. The method specifies the determination of the maximum force of test specimens in equilibrium with the standard atmosphere for testing and of test specimens in the wet state. The method is restricted to the use of constant-rate-of-extension (CRE) testing machines.