A state-of-the-art review on fatigue performance of powder bed fusion-built alloy 718

E Sadeghi, P Karimi, R Esmaeilizadeh, F Berto… - Progress in Materials …, 2023 - Elsevier
Abstract Alloy 718 is a Ni-Fe-based superalloy, which has been successfully adapted to
powder bed fusion (PBF) additive manufacturing because of the alloy's adaptability with …

Ultrasonic fatigue of laser beam powder bed fused metals: A state-of-the-art review

M Avateffazeli, M Haghshenas - Engineering Failure Analysis, 2022 - Elsevier
Ultrasonic fatigue testing is a resourceful (time-and cost-saving) approach to assess the
dynamic failure of materials in the gigacycle range (ie, when the number of cycles to failure …

Ultra-long life fatigue behavior of a high-entropy alloy

JC Hu, K Yang, QY Wang, QC Zhao, YH Jiang… - International Journal of …, 2024 - Elsevier
Widespread interest has been generated by the high-entropy alloys (HEAs) due to their
exceptional ability to combine high plasticity and high strength. However, there is still no …

Competing crack initiation behaviors of a laser additively manufactured nickel-based superalloy in high and very high cycle fatigue regimes

K Yang, Q Huang, Q Wang, Q Chen - International Journal of Fatigue, 2020 - Elsevier
Ultrasonic fatigue tests were performed to investigate high and very high cycle fatigue
behaviors of a laser additively manufactured Inconel 718 (IN718) alloy in the as-deposited …

High cycle and very high cycle fatigue of TC17 titanium alloy: Stress ratio effect and fatigue strength modeling

G Li, L Ke, X Ren, C Sun - International Journal of Fatigue, 2023 - Elsevier
The fracture surface of TC17 alloy tends to exhibit facet characteristic at R> 0, but it presents
rough area morphology at R=− 1 for the internal crack initiation and early growth region. The …

Effects of defects on tensile and fatigue behaviors of selective laser melted titanium alloy in very high cycle regime

F Liu, C He, Y Chen, H Zhang, Q Wang, Y Liu - International Journal of …, 2020 - Elsevier
Tensile and fatigue behaviors of selective laser melted titanium alloy were investigated in
the as-built condition. The alloy has a high defect density, and its tensile properties are …

Tensile and very high cycle fatigue behaviors of a compressor blade titanium alloy at room and high temperatures

F Liu, Y Chen, C He, L Li, C Wang, H Li… - Materials Science and …, 2021 - Elsevier
Tensile and fatigue behaviors of a compressor blade titanium alloy TC17 at room and high
temperatures (RT and HT) have been investigated up to very high cycle fatigue (VHCF) …

Ratchetting-fatigue behavior of a 42CrMo steel under near-yield mean stress

G Sui, Z Wang, X Fang, G Gao, C Zhao, Y Guo… - International Journal of …, 2023 - Elsevier
Abstract 42CrMo high-strength structural steel is widely used to manufacture the bolt
fasteners of engineering machinery, which are subjected to cyclic loading with a near-yield …

Study on very high cycle fatigue properties of forged TC4 titanium alloy treated by laser shock peening under three-point bending

B Wang, L Cheng, D Li - International Journal of Fatigue, 2022 - Elsevier
Three-point bending ultrasonic fatigue tests were performed on forged TC4 titanium alloy
with different laser shock peening treatments. The results show that HCF properties are …

Enhanced extra-long life fatigue resistance of a bimodal titanium alloy by laser shock peening

K Yang, Q Huang, B Zhong, Q Wang, Q Chen… - International Journal of …, 2020 - Elsevier
Ultrasonic fatigue tests were performed on notched specimens to investigate high and very
high cycle fatigue behaviors in the laser shock peened region of a compressor blade …