玻璃钢/复合材料 ›› 2009, Vol. 209 ›› Issue (3): 36-40.

• 材料研究 • 上一篇    下一篇

T300与国产PAN基炭纤维的结构和性能研究

杨玉蓉1,杨永生2,华中1,刘新3   

  1. 1.吉林师范大学凝聚态物理研究所,吉林四平136000;2.哈尔滨玻璃钢研究院,黑龙江哈尔滨150036;
    3.哈尔滨工业大学复合材料与结构研究所,黑龙江哈尔滨150001
  • 出版日期:2009-05-28 发布日期:2009-03-25
  • 作者简介:杨玉蓉(1979),女,硕士。
  • 基金资助:

    吉林省教育厅科研计划项目(200456)

STRUCTURE AND PROPERTIES OF T300 AND DOMESTIC PANBASED CARBON FIBER

  • Online:2009-05-28 Published:2009-03-25

摘要:

采用WARD、SAXS、RAMAN、XPS等测试技术对T300和国产聚丙烯腈基炭纤维(PANCF)的组织结构及化学组成进行了表征,分析了材料的微观组织结构与宏观性能的关系。结果表明,和T300相比,国产炭纤维的乱层石墨层间距d002略小,微晶尺寸La,Lc略大,微孔尺寸较大,大孔洞所占百分比较多,微孔含量较低。国产炭纤维表面含氧官能团含量较低,为31.35%,表面活性小。

关键词: PAN基炭纤维, 组织结构, 宏观性能, 表面活性

Abstract:

The microstructure, chemical composition of T300 and domestic PANbased carbon fiber(GCF) was studied by means of WARD,SAXS,RAMAN and XPS. Comparing GCF to T300,results show that the layer spacing d002 of GCF is lower than that of T300,both La and Lc of GCF are higher than that of T300.In addition,the size of the pores of GCF is bigger than that of T300,the bigger pore percentage of unit volume of GCF is higher than that of T300,and the micropore content of GCF is lower than that of T300.The content of surface oxygencontained functional groups of GCF is 31.35%,and the surface activity of GCF is lower than that of T300.

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