天津工业大学学报2017,Vol.36Issue(3):28-32,5.DOI:10.3969/j.issn.1671-024x.2017.03.006
石英纤维单向编织扁带的结构与性能
Structure and properties of quartz unidirectional braided flat tapes
摘要
Abstract
In order to improve the performance of fabrics, a positioning method of braiding is presented. In this work, 27 tex quartz fiber as braiding yarns and 190 tex quartz fiber as axial yarn were used to produce unidirectional braided flat tapes. Shimadzu universal testing machine was used to test the tensile strength of the samples with different braiding parameters. Tensile strength of unidirectional braided flat tapes and ply yarn were analyzed. And the tensile fracture mechanism were analyzed. The results showed that the unidirectional braided flat tapes had uniform appearance, stable structure and high fiber strength utilization rate. Unidirectional braided flat tapes have smaller thickness and higher fracture strength compared with the ply yarn. With the aim of improving properties, the unidirectional braided flat tapes replaced twisted yarn to produce fabric. Braiding parameters had great impact on the unidirectional braided flat tapes strength, and in the tensile test process, the axial yarn was the main load-bearing part, and braiding yarns played a role of binding to the axial yarn. The results showed that the best weaving process parameter was the axial yarn two-ply yarns and the braiding angle of 13°.关键词
石英纤维/单向编织扁带/合股纱线/拉伸性能Key words
quartz fiber/unidirectional braided flat tapes/ply yarn/tensile property分类
轻工纺织引用本文复制引用
陈利,张春燕,陈小明,邵明正..石英纤维单向编织扁带的结构与性能[J].天津工业大学学报,2017,36(3):28-32,5.基金项目
国家自然科学基金资助项目(11502164) (11502164)
天津市科技计划项目(15ZCZDGX00340) (15ZCZDGX00340)