SiCf/TC17复合材料拉伸行为研究
张旭,王玉敏(),杨青,雷家峰,杨锐
STUDY ON TENSILE BEHAVIOR OF SiCf/TC17 COMPOSITES
Xu ZHANG,Yumin WANG(),Qing YANG,Jiafeng LEI,Rui YANG

图8. SiCf/TC17复合材料773 K拉伸断口的纵剖面典型形貌

Fig.8. Typical morphologies of longitudinal section of fracture surface of the SiCf/TC17 composites at 773 K

(a) partial macromorphology of longitudinal section

(b) a damaged fiber with many fracture mechanisms

(c) multiple fracture of reaction layer and C-coating layer near damaged fiber

(d) irregular fracture surface and micro-cavities of matrix