空气层对干喷湿法聚丙烯腈原丝喷头稳定性的影响The Effect of Air Layer Factors on the Nozzle Stability of Dry-Wet Spun Polyacrylonitrile Precursor Fibers
刘栋,陈秋飞,金亮,连峰,夏新强
LIU Dong,CHEN Qiu-fei,JIN Liang,LIAN Feng,XIA Xin-qiang
摘要(Abstract):
为提高聚丙烯腈碳纤维原丝干喷湿法喷头的稳定性,从空气层高度、温度、湿度、空气流动状态等角度,综合分析了空气层对喷头稳定性的影响。通过试验,确定了各干扰因素的控制范围,为控制喷头稳定性,提供了重要的理论和试验数据基础。
To improve the nozzle stability of dry-wet spun polyacrylonitrile precursor fibers, the effect of airlayer height, temperature, humidity and air flowing state on the nozzle stability were analyzed. The controlrange of the interference factors was determined. It was provided a theoretical basis for increasing the nozzlestability.
关键词(KeyWords):
聚丙烯腈基碳纤维;原丝;干喷湿法;空气层;喷头稳定性
PAN-based carbon fiber,precursor fiber,dry-wet spinning,air layer,nozzle stability
基金项目(Foundation):
作者(Author):
刘栋,陈秋飞,金亮,连峰,夏新强
LIU Dong,CHEN Qiu-fei,JIN Liang,LIAN Feng,XIA Xin-qiang
DOI: 10.16090/j.cnki.hcxw.2015.04.005
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