Effect of heat input on microstructure and mechanical property of wire-arc additive manufactured Ti-6Al-4V alloy

G Xian, JM Oh, J Lee, SM Cho, JT Yeom, Y Choi… - Welding in the …, 2022 - Springer
Wire-arc additive manufacturing (WAAM) combines an electric arc as a heat source and a
wire as feedstock to build a layer-by-layer component. In arc welding, heat input is an …

Enhancement of Microstructural and Tensile Isotropy for Ti–6Al–4V and Ti–6Al–2Sn–2Zr–2Mo–2Cr Alloys Deposited with Wire Arc Additive Manufacturing and …

S Hwang, G Xian, D Choi, J Nam, SM Cho… - Metals and Materials …, 2024 - Springer
The wire arc additive manufacturing (WAAM) deposition of Ti–6Al–4V (Ti64) and Ti–6Al–
2Sn–2Zr–2Mo–2Cr (Ti62222) alloys produce long columnar grains, indicating tensile …

Enhancing tensile properties of wire-arc additively manufactured Ti-6Al-4 V deposits via cryogenic vaporised Ar shielding/cooling

G Xian, M Cheepu, J Yu, SM Cho, JT Yeom… - Metals and Materials …, 2023 - Springer
The cooling time of cryogenic vaporised Ar shielding/cooling of Ti-6Al-4 V deposits was~ 10
times faster than that of normal Ar gas shielding/cooling. The columnar β grains in rapid …

Optimization of TIG welding parameters for Ti-6Al-4V titanium alloy using the Taguchi design of experiment

A Sattar, A Hussain, M Abbas, MN Azam… - NUST Journal of …, 2022 - journals.nust.edu.pk
This paper presents the effect of tungsten inert gas welding parameters (ie welding current,
welding speed and filler wire speed) on weld bead geometry, notch tensile strength (NTS) …

Effect of welding speed on microstructure and anisotropic properties of wire-arc additive-manufactured ti-6al-4v alloy

G Xian, J Yu, M Cheepu, SM Cho, N Kang - … of the Indian Institute of Metals, 2023 - Springer
As a significant parameter required for welding, welding speed can be used to control the
grain structure during the wire-arc additive manufacture of Ti64 alloy. Herein, the prior-β …