Defects and anomalies in powder bed fusion metal additive manufacturing

A Mostafaei, C Zhao, Y He, SR Ghiaasiaan… - Current Opinion in Solid …, 2022 - Elsevier
Metal additive manufacturing is a disruptive technology that is revolutionizing the
manufacturing industry. Despite its unrivaled capability for directly fabricating metal parts …

[HTML][HTML] Additively manufactured metallic biomaterials

E Davoodi, H Montazerian, AS Mirhakimi… - Bioactive materials, 2022 - Elsevier
Metal additive manufacturing (AM) has led to an evolution in the design and fabrication of
hard tissue substitutes, enabling personalized implants to address each patient's specific …

[HTML][HTML] On the current research progress of metallic materials fabricated by laser powder bed fusion process: a review

W Abd-Elaziem, S Elkatatny, AE Abd-Elaziem… - Journal of Materials …, 2022 - Elsevier
Laser powder bed fusion (LPBF) is the most common metal additive manufacturing
technique. Following pre-programmed designs, it employs a high-power density laser …

Development of gamma titanium aluminide (γ-TiAl) alloys: A review

O Genc, R Unal - Journal of Alloys and Compounds, 2022 - Elsevier
Gamma titanium aluminides (γ-TiAl) have been known for decades to be suitable for use in
aerospace applications due to their high strength and low density at high temperatures …

Additive manufacturing of gamma titanium aluminide alloys: a review

A Emiralioğlu, R Ünal - Journal of Materials Science, 2022 - Springer
Titanium aluminide (TiAl) is an attractive alloy, especially in the aviation and automotive
industry, due to its good corrosion and oxidation resistance, low density, high specific …

Atypical pathways for lamellar and twinning transformations in rapidly solidified TiAl alloy

X Zhang, C Li, M Wu, Z Ye, Q Wang, J Gu - Acta Materialia, 2022 - Elsevier
Additively manufactured alloys undergo a rapid solidification process followed by thermal
cycles, which promotes the microstructures to return to equilibrium. The microstructural …

Titanium aluminides processing by additive manufacturing–a review

HA Soliman, M Elbestawi - The International Journal of Advanced …, 2022 - Springer
Manufacturing titanium aluminides (TiAls) parts are challenging due to their low ductility and
fracture toughness. However, processing these materials is of significant interest for …

Lack of fusion mitigation in directed energy deposition with laser (DED-L) additive manufacturing through laser remelting

LE dos Santos Paes, M Pereira, FA Xavier… - Journal of Manufacturing …, 2022 - Elsevier
The void level of a component produced by additive manufacturing can be used to predict
the mechanical properties and in most cases it is important to develop processing …

Region-based path planning method with all horizontal welding position for robotic curved layer wire and arc additive manufacturing

Z Hu, L Hua, X Qin, M Ni, Z Liu, C Liang - Robotics and Computer …, 2022 - Elsevier
For the curved layer deposition with wire and arc additive manufacturing on complex
surface, the molten pool behavior and bead geometry are variant at different welding …

Recent advances in alloy development for metal additive manufacturing in gas turbine/aerospace applications: a review

D Srinivasan, K Ananth - Journal of the Indian Institute of Science, 2022 - Springer
A dozen or so alloys have been occupying the alloy landscape in metal additive
manufacturing (MAM) in terms of addressing all aspects of research, aiding the maturity of …