Deformation mechanism diagram and deformation instability of a Ti-5Al-5Mo-5V-1Cr-1Fe titanium alloy during the hot compression

Y Deng, Y An, Y Xiao, X Zhan, X Zhang… - Journal of Alloys and …, 2023 - Elsevier
Controlling the hot deformation mechanism of the titanium alloy and avoiding deformation
instability are the key points in the hot forging of the titanium alloy. A high throughput …

Novel insights on the near atomic scale spatial distributions of substitutional alloying and interstitial impurity elements in Ti-6Al-4V alloy

S Sahoo, O Licata, B Mazumder, S Roy - Journal of Alloys and Compounds, 2022 - Elsevier
The present study explores the near atomic scale spatial distributions of substitutional
alloying elements (aluminium and vanadium) and interstitial impurities (oxygen and carbon) …

Novel insights on the grain boundary α phase microstructure formation and orientation development in Ti-6Al-4V alloy

S Sahoo, S Roy - Journal of Alloys and Compounds, 2023 - Elsevier
The present work aims to understand the formation of microstructural features and their
orientation development at the (prior) β grain boundary regions for Ti-6Al-4V alloy. The grain …

Microstructure refinement and enhanced wear-resistance modulated by stress relaxation processing in a metastable β titanium alloy

K Hua, Y Zhang, F Zhang, H Kou, X Li, H Wu… - Materials …, 2021 - Elsevier
Hot deformation is an important procedure of metastable β titanium alloy for manufacturing.
And it is essential to improve the homogeneity of deformation microstructure in titanium …

[HTML][HTML] Transitions of deformation mechanisms in new metastable β-titanium Ti-1500G alloy

Y Ye, Y Han, S Zhang, J Le, F Chen, J Zhang, C Shen… - Materials & Design, 2025 - Elsevier
Ultrahigh-strength titanium alloy (≥ 1250 MPa) innovation calls for an integrated framework
combining novel deformation processing and microstructural control. However, a confluence …

Hydrogen Embrittlement Failure Behavior of Fatigue-Damaged Welded TC4 Alloy Joints

X Feng, Y Shi, W Zhang, K Volodymyr - Crystals, 2023 - mdpi.com
The interaction between fatigue damage and hydrogen in TC4 welded joints was analyzed
considering specimens with different pre-cycles. The fracture failure caused by hydrogen …

Micro-texture formation and the interrelation with bulk texture evolution in β deformation of Ti-6Al-4V alloy

S Sahoo, S Roy - Materials Characterization, 2025 - Elsevier
The present study explores the micro-texture formation based on the morphology and
orientation of the β grains, grain boundary (GB) α and lamellar or basketweave α phases …

Experimental and numerical investigation of the damage state of Ti-6Al-4V alloy sheet in the tensile test, hydraulic bulging, and hydroforming processes

YF Yapan, HG Korkmaz, S Toros, M Türköz - The International Journal of …, 2024 - Springer
There has not been any damage prediction using Johnson-Cook's (JC) hardening and
damage model in the hydraulic bulging (HB) and hydroforming (HF), which are the …

Microstructural characterization of improved formability of Ti-6Al-4V sheet by pulsating hydraulic bulging at room temperature

YF Yapan, O Öztürk, M Türköz, M Dilmeç… - Journal of Materials …, 2023 - Springer
This study aims to increase the limited formability of the Ti-6Al-4V sheet at room temperature
using the pulsating hydraulic bulging and to investigate the microstructural reasons for the …

High throughput construction for the deformation mechanism diagram and dynamic recrystallization of a bimodal‐sized particle‐reinforced Ti‐2.5 Zr‐2Al‐1 (Si, C) …

Y An, K Zhou, S Wei, S Zhu, Y Deng… - Materials Genome …, 2023 - Wiley Online Library
An in situ autogenous particle‐reinforced Ti‐2.5 Zr‐2Al‐1 (Si, C) titanium alloy is prepared
by vacuum induction melting. The wide range of an effective strain between 0.2 and 1.2 and …