准静态条件下金属材料的临界断裂准则研究1)
于思淼, 蔡力勋, 姚迪, 包陈, 陈辉, 彭云强, 韩光照

THE CRITICAL STRENGTH CRITERION OF METAL MATERIALS UNDER QUASI-STATIC LOADING1)
Yu Simiao, Cai Lixun, Yao Di, Bao Chen, Chen Hui, Peng Yunqiang, Han Guangzhao
表4 各材料统一塑性临界延性断裂准则的参量
Table 4 Parameters for unified critical fracture criterion of various materials
Matcrial M1 m2
T225 2.55 -0.238
60Si2Mn 3.31 -0.202
6061 2.20 -0.195
A508-3 2.14 -0.173
980G 1.71 -0.043
316L 2.41 0.442
30Cr 2.23 -0.145
3Cr13 4.49 -0.187
Q345 2.39 -0.037