[引用][C] Fatigue crack initiation of titanium alloy powder compacts

D Eylon, Y Mahajan, NR Ontko, FH Froes - Powder Metallurgy of Titanium Alloys, 1980

The role of crack origin size and early stage crack growth on high cycle fatigue of powder metallurgy Ti-6Al-4V alloy

F Cao, KSR Chandran - International Journal of Fatigue, 2017 - Elsevier
In this work, fatigue failure mode, crack initiation, and early stage crack growth mechanism in
Ti-6Al-4V alloys with different levels of microstructural inhomogeneity were investigated. The …

The mechanism of internal fatigue-crack initiation and early growth in a titanium alloy with lamellar and equiaxed microstructure

X Pan, S Xu, G Qian, A Nikitin, A Shanyavskiy… - Materials Science and …, 2020 - Elsevier
Traditionally, equiaxed α grains rather than lamellar microstructure (LM) domains in titanium
alloys are regarded as potential internal crack origins in high-cycle fatigue (HCF) and very …

Effect of Microstructure on the Fatigue Behavior of Blended Elemental P/M Ti-6Al-4V Compacts

M HAGIWARA, Y KAIEDA, Y KAWABE, S MIURA - Tetsu-to-Hagane, 1990 - jstage.jst.go.jp
Several different microstructural conditions were generated through combinations of
processing and heat treatment to find out the optimum microstructure and also to investigate …

Fatigue property and failure mechanism of TC4 titanium alloy in the HCF and VHCF region considering different forging processes

W Cui, X Chen, L Cheng, J Ding… - Materials Research …, 2021 - iopscience.iop.org
Based on the self-built three point bending ultrasonic fatigue test system, fatigue behavior of
TC4 titanium alloy after different forging processes in high cycle fatigue (HCF) and very high …

Effects of deformation-induced constraint on high-cycle fatigue in Ti alloys with a duplex microstructure

KS Chan, YD Lee - Metallurgical and materials transactions A, 2008 - Springer
The effects of the deformation behaviors of individual phases in Ti alloys with a duplex
microstructure containing a mixture of primary α grains and lamellar α+ β colonies have …

High cycle and very high cycle fatigue properties and microscopic crack growth modeling of Ti‐6.5 Al‐3.5 Mo‐1.5 Zr‐0.3 Si titanium alloy at elevated temperatures

C Li, W Li, S Yuan, X Li, L Cai, Y Zhang… - Fatigue & Fracture of …, 2022 - Wiley Online Library
Pulsating tension fatigue tests were conducted at 25° C, 150° C, and 250° C to investigate
the effect of temperature on high cycle and very high cycle fatigue behavior of titanium alloy …

[HTML][HTML] Microstructural influences on very-high-cycle fatigue-crack initiation in Ti-6246

CJ Szczepanski, SK Jha, JM Larsen… - Metallurgical and Materials …, 2008 - Springer
The fatigue behavior of an alpha+ beta titanium alloy, Ti-6Al-2Sn-4Zr-6Mo, has been
characterized in the very-high-cycle fatigue (VHCF) regime using ultrasonic-fatigue (20 kHz) …

[HTML][HTML] Effect of low cycle fatigue predamage on very high cycle fatigue behavior of TC21 titanium alloy

B Nie, Z Zhao, Y Ouyang, D Chen, H Chen, H Sun… - Materials, 2017 - mdpi.com
The effect of low cycle fatigue (LCF) predamage on the subsequent very high cycle fatigue
(VHCF) behavior is investigated in TC21 titanium alloy. LCF predamage is applied under …

Investigation of crack initiation mechanism of a precipitation hardened TC11 titanium alloy under very high cycle fatigue loading

T Gao, H Xue, Z Sun, D Retraint - Materials Science and Engineering: A, 2020 - Elsevier
TC11 alpha-beta titanium alloy (Ti-6.5 Al-3.5 Mo-1.5 Zr-0.3 Si) is widely used in the
construction of aero-engine components. In service, these components are subjected to …