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聚丙烯腈基炭纤维对比分析:(二)结构与性能的关联性

郝俊杰 吕春祥 李登华

郝俊杰, 吕春祥, 李登华. 聚丙烯腈基炭纤维对比分析:(二)结构与性能的关联性[J]. 新型炭材料, 2020, 35(6): 802-810. doi: 10.1016/S1872-5805(20)60528-5
引用本文: 郝俊杰, 吕春祥, 李登华. 聚丙烯腈基炭纤维对比分析:(二)结构与性能的关联性[J]. 新型炭材料, 2020, 35(6): 802-810. doi: 10.1016/S1872-5805(20)60528-5
HAO Jun-jie, LU Chun-xiang, LI Deng-hua. A comparative analysis of polyacrylonitrile-based carbon fibers: (Ⅱ) Relationship between the microstructures and properties[J]. NEW CARBON MATERIALS, 2020, 35(6): 802-810. doi: 10.1016/S1872-5805(20)60528-5
Citation: HAO Jun-jie, LU Chun-xiang, LI Deng-hua. A comparative analysis of polyacrylonitrile-based carbon fibers: (Ⅱ) Relationship between the microstructures and properties[J]. NEW CARBON MATERIALS, 2020, 35(6): 802-810. doi: 10.1016/S1872-5805(20)60528-5

聚丙烯腈基炭纤维对比分析:(二)结构与性能的关联性

doi: 10.1016/S1872-5805(20)60528-5
基金项目: 山西省重点研发计划项目(201903D121005);山西省科技重大专项(20181101019).
详细信息
    作者简介:

    郝俊杰,博士,工程师.E-mail:haojj@tisco.com.cn

    通讯作者:

    李登华,博士,高级工程师.E-mail:yob2846@163.com

  • 中图分类号: TQ324+.74

A comparative analysis of polyacrylonitrile-based carbon fibers: (Ⅱ) Relationship between the microstructures and properties

Funds: Key Research and Development (R&D) Projects of Shanxi Province (201903D121005); Science and Technology Major Project of Shanxi Province (20181101019).
  • 摘要: 以典型聚丙烯腈基炭纤维为研究对象,结合弹性解皱模型、Griffith微裂纹理论等探讨了炭纤维的力学性能与微观结构的关联性。分别分析了微晶结构及其择优取向对拉伸模量、孔结构及质量密度起伏对拉伸强度、内部残余压缩应力对断裂伸长率的影响关系,确认了上述对炭纤维力学性能起关键影响作用的结构因素,并据此探讨了炭纤维的拉伸断裂机制。
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出版历程
  • 收稿日期:  2020-03-26
  • 修回日期:  2020-07-01
  • 刊出日期:  2020-12-31

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