supported by the National Natural Science Foundation of China(Grant No.50972120);the Foundation of Sciences of Northwestern Polytechnical University(Grant No.W018109);the Foundation of State Key Laboratory of Solidification Processing(Grant No.G8QT0222)
Chemical vapor infiltration of carbon fiber felts with uniform initial bulk density of 0.47 g·cm-3 was investigated at the ethanol partial pressures of 5-20 kPa,as well as the temperatures of 1050,1100,1150 and 1200...
supported by the National Natural Sci-ence Foundation of China (No. 50372050);the Foundation of Distinguished Young Scholars (No. 50225210)
2D needle-punched fiber felt was infiltrated by a kind of rapid isothermal chemical vapor infiltration technique. The infiltration process and texture transition of the infiltrated C/C composites were investigated. Th...
supported by the National Natural Science Foundation of China(Grant No.50072019);the Aeronautical Foundation of China under Grant No.99G53092
The chemical vapor infiltration(CVI) process in fabrication of carbon-carbon composites is very complex and highly inefficient, which adds considerably to the cost of fabrication and limits the application of the mate...