Research Progress of CVI Technology of C/C Composite
LI Yan;ZHANG Huakun;JI Alin;School of Materials Science,Northwestern Polytechnical University;Xi'an Aerospace Composites Research Institute;
CVI technology,which can endow C/C composite more excellent properties,is the main technique mean for the fabrication of carbon-base and ceramic-base composite with high properties.A literature review is presented about research progress of CVI technology of C/C composite.The PyC′s densification and reaction mechanism is introduced.The influence factors are discussed about PyC′s microstructure and CVI densification efficiency.In the end,the future developing trends of technology of CVI are proposed.
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