Multi-scale defects in powder-based additively manufactured metals and alloys

J Fu, H Li, X Song, MW Fu - Journal of Materials Science & Technology, 2022 - Elsevier
Defect formation is a critical challenge for powder-based metal additive manufacturing (AM).
Current understanding on the three important issues including formation mechanism …

Achieving material diversity in wire arc additive manufacturing: leaping from alloys to composites via wire innovation

H Yi, L Jia, J Ding, H Li - International Journal of Machine Tools and …, 2024 - Elsevier
Multi-material components featuring high performance and design flexibility have attracted
considerable attention, providing solutions to meet the performance demands of high-end …

High deposition rate powder-and wire-based laser directed energy deposition of metallic materials: A review

Z Li, S Sui, X Ma, H Tan, C Zhong, G Bi, AT Clare… - International Journal of …, 2022 - Elsevier
High deposition rate laser directed energy deposition (HDR-DED) technology, including
powder-and wire-based laser directed energy deposition, has emerged recently to fulfil the …

Tailoring microstructure of additively manufactured Ti6Al4V titanium alloy using hybrid additive manufacturing technology

H Lu, W Deng, K Luo, Y Chen, J Wang, J Lu - Additive Manufacturing, 2023 - Elsevier
An innovative hybrid additive manufacturing (HAM) technology combining laser shock
peening without coating (LSPwC) and laser powder bed fusion (LPBF) has been proposed …

Applications of wire arc additive manufacturing (WAAM) for aerospace component manufacturing

H Pant, A Arora, GS Gopakumar, U Chadha… - … International Journal of …, 2023 - Springer
Wire arc additive manufacturing (WAAM) is an emerging technology for metal processing
that offers many advantages for aerospace-grade production. It provides significant design …

The potential for grain refinement of Wire-Arc Additive Manufactured (WAAM) Ti-6Al-4V by ZrN and TiN inoculation

JR Kennedy, AE Davis, AE Caballero, S Williams… - Additive …, 2021 - Elsevier
Abstract Wire-Arc Additive Manufacturing (WAAM) of large near-net-shape titanium
components has the potential to reduce costs and lead-time in many industrial sectors …

The trajectory of additively manufactured titanium alloys with superior mechanical properties and engineered microstructures

S Alipour, A Moridi, F Liou, A Emdadi - Additive Manufacturing, 2022 - Elsevier
Additive manufacturing (AM) plays a crucial role in the manufacturing and development of
advanced materials including titanium alloys for engineering applications. During the last …

Controlling grain size, morphology and texture in additively manufactured β-titanium alloy with super transus hot isostatic pressing

CH Ng, MJ Bermingham, MS Dargusch - Additive Manufacturing, 2022 - Elsevier
Titanium alloys produced by Additive Manufacturing (AM) are often characterised as having
coarse columnar grain structures on account of the prevailing thermal conditions at the time …

Bimorphic microstructure in Ti-6Al-4V alloy manipulated by spark plasma sintering and in-situ press forging

LM Kang, YJ Cai, XC Luo, ZJ Li, XB Liu, Z Wang, YY Li… - Scripta Materialia, 2021 - Elsevier
We report on a methodology of powder sintering and in-situ press forging, which can be
used to manipulate a new bimorphic microstructure in Ti-6Al-4V alloy. The microstructure …

Isotropic and improved tensile properties of Ti-6Al-4V achieved by in-situ rolling in direct energy deposition

X Tian, Y Zhu, CVS Lim, J Williams, R Boyer, X Wu… - Additive …, 2021 - Elsevier
The longstanding issue in additive manufacturing (AM) of titanium alloys is the large,
columnar grains created by the intrinsic directional heat flow along the build direction. These …