B
4
C-Al
2
O
3
复合陶瓷的增韧机理
张巍, 张杰
Toughening Mechanism of B
4
C-Al
2
O
3
Composite Ceramics
ZHANG Wei, ZHANG Jie
图5
A1和A3试样断裂韧性的表面形貌
Fig.5
Surface morphologies of A1 and A3 specimens tested for fracture toughness via IF (a) A1 and (b) A3