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2 人工缺陷尺寸
Table 2 Artificial defect size (μm)
Serial numberDiameter=Depth(d=h)Top angle(θ)area
1400120°370
2600120°555
3800120°740
41000120°925