Microstructure and mechanical properties of parts formed by ultrasonic vibration-assisted laser cladding of Inconel 718
Laser cladding has shown advantages in metal component forming. However, the
accompanying issues, such as inner microstructural defects and poor mechanical …
accompanying issues, such as inner microstructural defects and poor mechanical …
Novel approach to additively manufacture high-strength Al alloys by laser powder bed fusion through addition of hybrid grain refiners
Grain refinement is effective in restraining hot tearing, reducing anisotropy, eliminating
defects, improving processability, and enhancing the mechanical properties of high-strength …
defects, improving processability, and enhancing the mechanical properties of high-strength …
[HTML][HTML] Refinement of Ti-6Al-4V prior-β grain structure in the as-deposited condition via process control during wire-direct energy deposition
J Wainwright, S Williams, J Ding - Additive Manufacturing, 2023 - Elsevier
This study demonstrates that refinement of the prior-β grains generated during the wire-
direct energy deposition of Ti‐6Al‐4V is achievable whilst maintaining a stable processing …
direct energy deposition of Ti‐6Al‐4V is achievable whilst maintaining a stable processing …
[HTML][HTML] Wire-fed electron beam directed energy deposition of Ti–6Al–2Zr–1Mo–1V alloy and the effect of annealing on the microstructure, texture, and anisotropy of …
G Zhang, N Li, J Gao, H Xiong, H Yu, H Yuan - Additive Manufacturing, 2022 - Elsevier
Wire-fed electron beam directed energy deposition (EB-DED) is gaining increasing attention
owing to its significant advantage of producing high-quality, large-scale metallic …
owing to its significant advantage of producing high-quality, large-scale metallic …
[HTML][HTML] Encoding data into metal alloys using laser powder bed fusion
Beyond near-net shape manufacturing of parts with complex geometry, additive
manufacturing (AM) makes it possible to fabricate materials with distinct, site-specific …
manufacturing (AM) makes it possible to fabricate materials with distinct, site-specific …
[HTML][HTML] Thermoelectric magnetohydrodynamic control of melt pool flow during laser directed energy deposition additive manufacturing
Melt flow is critical to build quality during additive manufacturing (AM). When an external
magnetic field is applied, it causes forces that alter the flow through the thermoelectric …
magnetic field is applied, it causes forces that alter the flow through the thermoelectric …
Exploiting lack of fusion defects for microstructural engineering in additive manufacturing
J Bustillos, J Kim, A Moridi - Additive Manufacturing, 2021 - Elsevier
Rapid cooling rates and stochastic interactions between the heat source and feedstock in
additive manufacturing (AM) result in strong anisotropy and process-induced defects …
additive manufacturing (AM) result in strong anisotropy and process-induced defects …
[HTML][HTML] Site-specifically tailored microstructures with enhanced strength and hardening through laser powder bed fusion
Laser powder bed fusion (L-PBF) has emerged as an additive manufacturing technique that
offers unprecedented design freedom. Besides being capable of producing complex and …
offers unprecedented design freedom. Besides being capable of producing complex and …
Effect of solidification pathway during additive manufacturing on grain boundary fractality
Austenitic stainless steels 304 L (SS304) and 316 L (SS316) are additive manufactured
under the same processing conditions to reveal two distinct microstructures. Particularly, the …
under the same processing conditions to reveal two distinct microstructures. Particularly, the …
[HTML][HTML] Strong and ductile titanium via additive manufacturing under a reactive atmosphere
Pure metals tend to have a superior malleability compared to alloys. However, the
applicability of pure metals is limited by their low strengths and hardness properties. In this …
applicability of pure metals is limited by their low strengths and hardness properties. In this …