含缺陷的Al-Si-Mg合金的疲劳性能和强度评估
易科尖,吴明泽,张继旺,闫军芳,梅桂明,朱守东,苏凯新

Fatigue Properties and Strength Assessment for Al-Si-Mg Alloy via Test Samples with Artificial Defects
Kejian YI,Mingze WU,Jiwang ZHANG,Junfang YAN,Guiming MEI,Shoudong ZHU,Kaixin SU
表3 人工缺陷试样疲劳强度
Table 3 Artificial defect sample fatigue strength

Serial

number

area

/μm

σ5×107

/MPa

Reduction rate

/%

1370800
2555756.25
37407012.5
49256025