Nondiffractive beam shaping for enhanced optothermal control in metal additive manufacturing
High thermal gradients and complex melt pool instabilities involved in powder bed fusion–
based metal additive manufacturing using focused Gaussian-shaped beams often lead to …
based metal additive manufacturing using focused Gaussian-shaped beams often lead to …
[HTML][HTML] Subsurface cooling rates and microstructural response during laser based metal additive manufacturing
Laser powder bed fusion (LPBF) is a method of additive manufacturing characterized by the
rapid scanning of a high powered laser over a thin bed of metallic powder to create a single …
rapid scanning of a high powered laser over a thin bed of metallic powder to create a single …
[HTML][HTML] Introducing C phase in additively manufactured Ti-6Al-4V: A new oxygen-stabilized face-centred cubic solid solution with improved mechanical properties
An oxygen-rich face-centred cubic (FCC) Ti phase was engineered in the microstructure of a
Ti-6Al-4V alloy via additive manufacturing using laser powder bed fusion. Designated'C', this …
Ti-6Al-4V alloy via additive manufacturing using laser powder bed fusion. Designated'C', this …
Controlling martensitic decomposition during selective laser melting to achieve best ductility in high strength Ti-6Al-4V
Systematic variations of the exposure time and point distance of the pulsed laser used in
selective laser melting (SLM) of Ti-6Al-4V resulted in three representative microstructures …
selective laser melting (SLM) of Ti-6Al-4V resulted in three representative microstructures …
Application of artificial intelligence to optimize the process parameters effects on tensile properties of Ti-6Al-4V fabricated by laser powder-bed fusion
Laser powder-bed fusion (LPBF) process, as one of the most widely used technologies of
additive manufacturing, enables fabrication of parts with intricate geometries. The choice of …
additive manufacturing, enables fabrication of parts with intricate geometries. The choice of …
Effects of laser shock peening on microstructure and fatigue behavior of Ti–6Al–4V alloy fabricated via electron beam melting
X Jin, L Lan, S Gao, B He, Y Rong - Materials Science and Engineering: A, 2020 - Elsevier
Laser shock peening (LSP) is a post-treatment process that is widely used to modify the
surface microstructure and mechanical properties of parts constructed by additive …
surface microstructure and mechanical properties of parts constructed by additive …
[HTML][HTML] Productivity optimization of laser powder bed fusion by hot isostatic pressing
D Herzog, K Bartsch, B Bossen - Additive manufacturing, 2020 - Elsevier
Abstract Laser Powder Bed Fusion is today used for the serial production of parts, eg in the
medical and aerospace markets. One of the major limitations is the comparatively low build …
medical and aerospace markets. One of the major limitations is the comparatively low build …
Microstructure, densification, and mechanical properties of titanium intermetallic alloy manufactured by laser powder bed fusion additive manufacturing with high …
In this work, Laser powder bed fusion (L-PBF) Additive Manufacturing with a high-
temperature platform preheating was used to fabricate Ti 2 AlNb-based alloy samples. The …
temperature platform preheating was used to fabricate Ti 2 AlNb-based alloy samples. The …
Realizing superior ductility of selective laser melted Ti-6Al-4V through a multi-step heat treatment
The use of selective laser melting (SLM) has become more common with regard to the
fabrication of high-strength Ti-6Al-4V components. However, the as-SLMed Ti-6Al-4V alloy …
fabrication of high-strength Ti-6Al-4V components. However, the as-SLMed Ti-6Al-4V alloy …
New insight into tailorable eutectic high entropy alloys with remarkable strength–ductility synergy and ample shaping freedom fabricated using laser powder bed …
Eutectic high entropy alloys (EHEAs) are typical heterostructured materials comprising
ductile and hard phases that can be easily tailored to fabricate components with desirable …
ductile and hard phases that can be easily tailored to fabricate components with desirable …