Autor: |
Reeti Singh, Jan Kondás, Christian Bauer, Jan Cizek, Jan Medricky, Stefan Csaki, Jan Čupera, Radek Procházka, Daniel Melzer, Pavel Konop.ík |
Jazyk: |
angličtina |
Rok vydání: |
2022 |
Předmět: |
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Zdroj: |
Additive Manufacturing Letters, Vol 3, Iss , Pp 100052- (2022) |
Druh dokumentu: |
article |
ISSN: |
2772-3690 |
DOI: |
10.1016/j.addlet.2022.100052 |
Popis: |
In recent years, cold spray process is increasingly used for additive manufacturing of metallic components, referred to as cold spray additive manufacturing (CSAM). Unlike the fusion-based AM processes, CSAM is achieved in a solid-state, bringing several advantages such as the absence of severe oxidation or phase composition changes. At the moment, the main limitation of CSAM is the generally low ductility of the as-sprayed deposits. In this paper, using Cu as a model material, we demonstrate a way to overcome this limitation. Importantly, a high ductility of the deposits in their as-sprayed state is achieved without a trade-off in mechanical strength. Furthermore, we show that without any post-heat treatment, the properties of CSAM Cu are comparable to bulk, non-AM Cu. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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