Table 3 Fatigue properties of different metallic lattice structures produced by additive manufacturing. The data were obtained from compression-compression fatigue tests
Unit cell | Method | Materials | Porosity (%) | Cycles | Fatigue/yield strength (GPa) | Refs. |
|---|---|---|---|---|---|---|
Gyroid | L-PBF | 316 L | 85 | 2 × 106 | 0.48 | |
Gyroid | L-PBF | NiTi | 73 | 106 | 0.52 | |
Gyroid | EB-PBF | Ti-6Al-4V | 90 | 106 | 0.21-0.23 | |
Gyroid | L-PBF | Ti-6Al-4V | 85-87 | 106 | 0.3–0.5 | |
Gyroid | L-PBF | Ti-6Al-4V | 52-66 | 7 × 105 | 0.6 | |
Diamond | EB-PBF | Ti-6Al-4V | 60-83 | 106 | 0.15–0.25 | |
Diamond | L-PBF | Ti-6Al-4V | 67-89 | 2 × 105 | 0.32 | |
Diamond | L-PBF | Ti-6Al-4V | 66-89 | 106 | 0.23 | |
Diamond | L-PBF | Ti-6Al-4V | 67-72 | 106 | 0.2 | |
Diamond | L-PBF | Co-Cr | 60-79 | 106 | 0.5 | |
I-WP | L-PBF | NiTi | 10 | 106 | 0.021 | |
BCC | EB-PBF | Ti-6Al-4V | 9.68 | 105 | 0.06 | |
F2CCZ | EB-PBF | Ti-6Al-4V | 9.08 | 2 × 104 | 0.035 | |
BCC | L-PBF | NiTi | 10 | 106 | 0.018 |
