Influence of carbon fiber pre-treatments on interlaminar shear strength and fracture behavior of C/C composites

Wanchang Sun, Hejun Li, Qiangang Fu, Shouyang Zhang

科研成果: 书/报告/会议事项章节会议稿件同行评审

1 引用 (Scopus)

摘要

PAN-carbon fibers were pretreated using three methods. 2D-C/C composites were fabricated by a rapid chemical liquid-vaporized infiltration (CLVI) processing. Surface morphologies of carbon fiber pretreated and fracture micrographs of 2D-C/C composites were observed by scanning electron microscopy (SEM) and high resolution transmission electron microscope (HRTEM). The interlaminar shear strength(ILSS) of C/C composites was tested. The influences of carbon fiber surface pretreatments on ILSS and fracture behaviors of C/C composites were analyzed. The experimental results indicated that the C/C composite with carbon fiber coated CVI pyrocarbon possesses both higher flexural strength and interlaminar shear strength than composites with other fiber pretreatments. The fractographes revealed the differences in the mechanical behavior depending on the interface strength of fiber/matrix.

源语言英语
主期刊名Advanced Structural Materials
出版商Trans Tech Publications Ltd
482-487
页数6
ISBN(印刷版)9783037851678
DOI
出版状态已出版 - 2011
已对外发布

出版系列

姓名Materials Science Forum
686
ISSN(印刷版)0255-5476
ISSN(电子版)1662-9752

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