高强高韧异质结构温轧
TWIP
钢
胡晨, 潘帅, 黄明欣
Strong and Tough Heterogeneous TWIP Steel Fabricated by Warm Rolling
HU Chen, PAN Shuai, HUANG Mingxin
表1
Hetero-T和Homo-T的断裂韧性
Table 1
Fracture toughness values of Hetero-T and Homo-T
Sample
J
IC
/ (kJ·m
-2
)
K
JIC
/ (MPa·m
1/2
)
J
1mm
/ (kJ·m
-2
)
K
J1mm
/ (MPa·m
1/2
)
Hetero-T
71.3
125.2
163.9
189.8
Homo-T
45.7
100.2
73.4
127.0