scholarly journals Advanced Simulation of Metal Additive Manufacturing Using Maraging Steel and Nickel Alloy

2020 ◽  
Vol 20 (3) ◽  
pp. 313-317
Author(s):  
Pavel Hanzl ◽  
Ivana Zetková ◽  
Milan Daňa ◽  
Martin Nozar
Materials ◽  
2019 ◽  
Vol 12 (15) ◽  
pp. 2342
Author(s):  
Eleonora Santecchia ◽  
Paolo Mengucci ◽  
Andrea Gatto ◽  
Elena Bassoli ◽  
Silvio Defanti ◽  
...  

Metal additive manufacturing is now taking the lead over traditional manufacturing techniques in applications such as aerospace and biomedicine, which are characterized by low production volumes and high levels of customization. While fulfilling these requirements is the strength of metal additive manufacturing, respecting the tight tolerances typical of the mentioned applications is a harder task to accomplish. Powder bed fusion (PBF) is a class of additive manufacturing in which layers of metal powder are fused on top of each other by a high-energy beam (laser or electron beam) according to a computer-aided design (CAD) model. The quality of raw powders for PBF affects the mechanical properties of additively manufactured parts strongly, and therefore it is crucial to avoid the presence of any source of contamination, particularly cross-contamination. In this study, the identification and quantification of cross-contamination in powders of Ti-6Al-4V and maraging steel was performed using scanning electron microscopy (SEM) and energy-dispersive spectroscopy (EDS) techniques. Experimental results showed an overall good reliability of the developed method, opening the way for applications in machine learning environments.


2021 ◽  
Vol 2 ◽  
pp. 100032
Author(s):  
J.P.M. Pragana ◽  
R.F.V. Sampaio ◽  
I.M.F. Bragança ◽  
C.M.A. Silva ◽  
P.A.F. Martins

2021 ◽  
Vol 18 (3) ◽  
pp. 32-37
Author(s):  
Francesca Moglia ◽  
Antonio Raspa

Author(s):  
Hassan Mohamed Abdelalim Abdalla ◽  
Daniele Casagrande ◽  
Francesco De Bona ◽  
Thomas De Monte ◽  
Marco Sortino ◽  
...  

2020 ◽  
Vol 51 ◽  
pp. 26-31
Author(s):  
Mihail Babcinschi ◽  
Bernardo Freire ◽  
Lucía Ferreira ◽  
Baltasar Señaris ◽  
Felix Vidal ◽  
...  

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