聚丙烯腈纤维的预氧化工艺与物化行为研究-材料学专业论文.docx

山 东大学博士学位论文一聚丙烯睛纤维的预氧化工艺与物化行为研究· ·· · · ·· · ··· · ··· ····· · · ······· ······ ······ ， ·· ··· ··· · ····· · · ·· · · ········ · ···················· · · ·小结… …第章纤维预氧化过程中的张力一温度关系······················……一· · ·· · ·· · ···· ·· · · ······ ··········· ·································· ····· ·········· ··· · ···前言… …纤度和牵伸对纤维预氧化过程中张力一· ·温度关系的影响… …纤维的力学性能················································， ·· ·······……一纤度对 队纤维预氧化过程中张力温度关系的影响·····················……一牵伸对纤维预氧化过程中温度张 力关系的影响············……一不同 队纤维和不同工艺在预氧化过程中的张力温度关系···············……不同纤维的差异······················· ·····， ·················， ···········……一不同纤维对张力温度关系的影响··································……一一相同纤维的不同预氧化工艺对张力温度关系的影响········… …预氧化时间对纤维 张力温度关系的影响···············， ········· ·····……纤维预氧化过程中的牵伸率优化途径····································……···············································································， ········， ·········小结……第章纤维和预氧化纤维的精细结构研究···················……·······， ···························· ·················， ········， ························· ··前言… …预氧化 纤维的制 备···············， ···················· ····································……纤维和预氧化纤维的分析·········， ·····························……纤维和预氧化纤维的一································ ···分析… …纤维和预氧化纤维的精细结构及其演变····················· ·········……纤维的精细结构················· ·· · ···················· ······················……预氧化纤维的精细结构············ ················ ·····， ······················ ·······……纤维预氧化处理的精细结构演变································ · · ·····……纤维预氧化处理的结晶学探讨·· · · · · · ·· · · · · ·· · · · · · · · · · · · · · · · · · ·……·· · · · ·· · ··· ··· ······· · · ··· ······ · ··· ····· ········ · · · ·· · ····， ···········， · · ··· ··· ········· · ····小结… …、第章预氧化过程中氧氮元素扩散对结构变化的影响·········……一··· 、 · · ·· ···· ···· ·· · · · · · · · · ····· · · · · · · · ····· ··· · ·· ··· · · · ·· ·· ···· · ·· ····· · ···· · ····· ·