摘要
本文运用热机械分析(TMA)方法对沥青的可纺性进行了研究,探讨了运用软化温度和流动温度选择纺丝温度的方法,表明,用TMA法可以帮助我们评价沥青的可纺性,找出纺丝的最佳温度。对于沥青的纺丝工艺的制定有指导意义。
The spinnability of the pitch was investigated by using thermomechan-ical analysis(TMA).The method of choosing spinning temperature was approached by using the softening temperature and the flowing temperature. The results indicate that the method of thermoniechanical analysis can help us to evaluate the spinnability of the pitch,to find the optimum spinning temperature and to optimize the techno-logical processes.
出处
《天津纺织工学院学报》
北大核心
1994年第2期6-9,共4页
Journal of the Tianjin Institute of Textile Science and Technology
关键词
热机械分析
沥青
可纺性
碳纤维
themomechanical analysis(TMA),pitch ,spinnability