Through comparing the cross-section shape and diameter of PAN as-spun fiber,the swellability,the crystallinity,the preferred orientation,and the tenacity of PAN precursor fiber,we get the conclusion that the new-style ceramic spinneret can replace the traditional metal spinneret in the industry of fibers.
通过对比纺制出的PAN初生纤维的截面形状及直径大小、PAN原丝的可纺性、结晶度、晶区取向度以及强度等结构性能,得出了可以采用新型的陶瓷喷丝头来代替传统的金属喷丝头应用于纤维生产工业中的结论。
参考来源 - 新型喷丝头对PAN基碳纤维用原丝纺丝工艺及纤维性能影响的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Plasticized melt - spun HMWPE fiber is hard to draw to high strength because of high HMWPE content and more molecular tangle in as-spun fibers.
高相对分子质量聚乙烯的增塑熔纺，由于聚合物浓度较高，大分子缠结多，纤维超拉伸比较困难，难以达到高强度。
The reasons for tar formation from polyacrylonitrile-based carbon fiber were analyzed from the structure and the production line, from as-spun fiber, pre-oxidation to carbonization.
根据聚丙烯腈基碳纤维生产工艺路线，从原丝、 预氧化、碳化工艺及结构上分析了聚丙烯腈基碳纤维焦油形成的原因。
The correlation between the overlapping number of cotton flock and the process parameters such as effective length of delivery of detaching roller, spun fiber length etc. are discussed.
探讨了分离罗拉的有效输出长度、所纺纤维长度等参数与棉丛叠合层数的关系。
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