With twist-against-twist composite yarn, the correlation between breaking strength, breaking elongation ratio and twist of single yarn, twist of composite yarn are analyzed.
在复合纱线反向加捻的情况下，通过试验分析了复合纱线断裂强力、断裂伸长率与单纱捻度、复合纱线捻度之间的关系。
Conventionally, the rupture mechanism of fibre and yarn is expounded from the Angle of force loading, and their attribute indexes are expressed by rupture strength and rupture elongation.
目前对纤维和纱线断裂机理的阐述多是从受力角度考虑的，其属性指标习惯用断裂强力和断裂伸长率表示。
Used for measure tensile strength and breaking elongation of single yarn and print statistic results.
用于全自动测定单根纱线的断裂强力和断裂伸长，打印测试数据和统计结果。
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