Microstructure evolution and deformation mechanism of α+ β dual-phase Ti-xNb-yTa-2Zr alloys with high performance
T Zhang, D Wei, E Lu, W Wang, K Wang, X Li… - Journal of Materials …, 2022 - Elsevier
Abstract Biomedical β-phase Ti-Nb-Ta-Zr alloys usually exhibit low elastic modulus with
inadequate strength. In the present work, a series of newly developed dual-phase Ti-xNb …
inadequate strength. In the present work, a series of newly developed dual-phase Ti-xNb …
[HTML][HTML] Interrupted fatigue testing with periodic tomography to monitor porosity defects in wire+ arc additive manufactured Ti-6Al-4V
Porosity defects remain a challenge to the structural integrity of additive manufactured
materials, particularly for parts under fatigue loading applications. Although the wire+ arc …
materials, particularly for parts under fatigue loading applications. Although the wire+ arc …
Effect of strain amplitude on low cycle fatigue and microstructure evolution in Ti-6Al-4V: A TKD and TEM characterization
Low cycle fatigue (LCF) tests were carried out on mill annealed Ti-6Al-4V for 100 cycles at
various strain amplitudes. The strain amplitudes were chosen such that, cyclic stress …
various strain amplitudes. The strain amplitudes were chosen such that, cyclic stress …
Quantifying lamellar microstructural effect on the fatigue performance of bimodal Ti-6Al-4V with microdefect
Fatigue performance of metal alloys is inseparably associated with heterogenous
microstructure and existing microdefects. The coordinated effects of lamellar microstructure …
microstructure and existing microdefects. The coordinated effects of lamellar microstructure …
An experimental investigation on the progressive failure of an additively manufactured Laser Powder Bed Fusion Ti-6Al-4V aero-engine bracket under Low Cycle …
Abstract The Low Cycle Fatigue (LCF) performance of an aero-engine bracket in a 'struts
and connectors' design, made using the Laser Powder Bed Fusion (LPBF) process has …
and connectors' design, made using the Laser Powder Bed Fusion (LPBF) process has …
[HTML][HTML] Cyclic plasticity and damage mechanisms of Ti-6Al-4V processed by electron beam melting
Cyclic deformation and damage mechanisms in electron-beam-melted Ti-6Al-4V are
investigated. As-built samples exhibit a graded microstructure over the height of 120 mm …
investigated. As-built samples exhibit a graded microstructure over the height of 120 mm …
[HTML][HTML] On the microstructural evolution and failure mechanism in laser powder bed fusioned Ti–6Al–4V during low cycle fatigue at room and elevated temperatures
Microstructural features and their evolution during cyclic deformation directly impact the low
cycle fatigue (LCF) life of additively manufactured Laser Powder Bed Fusion (LPBF) Ti–6Al …
cycle fatigue (LCF) life of additively manufactured Laser Powder Bed Fusion (LPBF) Ti–6Al …
Influence of α‐Precipitate Orientation and Distribution on the Deformation Behavior of the Additively Manufactured Metastable β‐Titanium Alloy Ti‐5553 Assessed by …
EG Alves Alcântara, C Fleck - Advanced Engineering Materials, 2023 - Wiley Online Library
The metastable β‐titanium alloy Ti–5Al–5V–5Mo–3Cr (Ti‐5553) has recently found growing
interest as medical implant material due to its advantageous mechanical properties when …
interest as medical implant material due to its advantageous mechanical properties when …
A study on dwell-fatigue behavior of additively manufactured Ti-alloy
L Bhandari, V Gaur - Engineering Failure Analysis, 2023 - Elsevier
Abstract The Ti6Al4V is a cold dwell sensitive alloy, as evident from the failure investigations
of several aerospace fan discs and past laboratory research data. However, the studies on …
of several aerospace fan discs and past laboratory research data. However, the studies on …
Influence of Friction and Back Stresses Evolution on Cyclic Softening of Laser Powder Bed Fusion Ti-6Al-4V ELI Alloy
Abstract Laser Powder Bed Fusion (LPBF) of Ti-6Al-4V ELI enables the fabrication of
complex and individualized load-bearing patient-specific implants (PSI). These PSI are …
complex and individualized load-bearing patient-specific implants (PSI). These PSI are …