谭毅Yi Tan

(教授)

 博士生导师  硕士生导师
学位:博士
性别:男
毕业院校:东京工业大学
所在单位:材料科学与工程学院
电子邮箱:tanyi@dlut.edu.cn

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低密度碳/碳复合材料的制备与性能

发表时间:2022-06-14 点击次数:

论文名称:低密度碳/碳复合材料的制备与性能
发表刊物:机械工程材料
所属单位:材料科学与工程学院
卷号:36
期号:11
页面范围:76-78
ISSN号:1000-3738
摘要:Taking chopped PAN-based oxidized fiber and phenolic resin as raw
   materials, the low-density carbon-carbon composites were prepared by
   vacuum moulding technique, solidification, and carbonization process,
   and the microstructure and properties of the composites were studied by
   scanning electron microscopy and material testing. The result show that
   the composite had obvious anisotropy. The open porosity of the composite
   gradually decreased, while the density increased from O.11 g.cm~(-3) to
   O.22 g ? cm~(-3), and the compressive strength raised from O.18 MPa to
   1.09 MPa with the decrease of the fiber content from 95wt% to 58wt%, and
   the mechanism of compression fracture also changed.
备注:新增回溯数据
发表时间:2012-01-01