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。

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.

youdao

用于测定各种单纤维的断裂强力、裂伸长率、伸长负荷、负荷伸长、变等性能指标。

Used for testing indexes of single fiber, such as breaking tenacity, elongation at break, load at specified elongation, elongation at specified load, creep, etc.

youdao

用于测定棉、毛、麻、包芯纱的单根纱线及合成纤维长丝、变形丝的断裂强力和断裂伸长率。

Used for testing breaking tenacity, elongation at break of single yarn made of cotton, wool, jute, core-spun yarn etc, at the same time including synthetic fibre filament, textured yarns.

youdao