Zobrazeno 1 - 10
of 163
pro vyhledávání: '"LORELLA CESCHINI"'
Autor:
Gianluca Di Egidio, Lavinia Tonelli, Mattia Zanni, Daniele Carosi, Alessandro Morri, Lorella Ceschini
Publikováno v:
Journal of Alloys and Metallurgical Systems, Vol 5, Iss , Pp 100063- (2024)
The AlSi10Mg alloy is one of the most studied alloys processed by the Powder Bed Fusion-Laser Beam (PBF-LB). Many already published works focus on post-process heat treatments to reduce residual stress or improve mechanical strength. Instead, the pre
Externí odkaz:
https://doaj.org/article/7bc182a23de5477bbb23e4b31335dc25
Publikováno v:
Metals, Vol 13, Iss 9, p 1552 (2023)
The combination of precipitation-hardening stainless steels (PH-SS) and laser powder bed fusion (LPBF) enables the manufacturing of tools for plastic injection moulding with optimised geometry and conformal cooling channels, with potential benefits i
Externí odkaz:
https://doaj.org/article/f948d942358d458088dc08aa939dcf5d
Publikováno v:
Metals, Vol 13, Iss 2, p 263 (2023)
The AlSi10Mg alloy produced by laser-based powder bed fusion (L-PBF) is widely used to produce high-value-added structural parts subjected to cyclic mechanical loads at high temperatures. The paper aims to widen the knowledge of the room- and high-te
Externí odkaz:
https://doaj.org/article/315ac967020545a49018b6a51b3c9fbe
Publikováno v:
Metals, Vol 12, Iss 6, p 900 (2022)
The present study investigates the effect of two heat treatments on the microstructure, the tensile and the fatigue properties of a powder metallurgy tool steel that has undergone two heat treatments: quenching and multiple tempering (conventional fo
Externí odkaz:
https://doaj.org/article/35d1e9d84bd44fd9a3aecf2aad69e62b
Publikováno v:
Metals, Vol 11, Iss 5, p 826 (2021)
Maraging steels are good candidates for the laser powder bed fusion process (L-PBF), also known as Selective Laser Melting, due to excellent weldability and resistance to quench cracking. Powders physical and chemical characteristics dominate the fin
Externí odkaz:
https://doaj.org/article/5192367a62fe498aa2be3ecdc902afff
Autor:
Stefania Toschi, Eleonora Balducci, Lorella Ceschini, Eva Anne Mørtsell, Alessandro Morri, Marisa Di Sabatino
Publikováno v:
Metals, Vol 9, Iss 2, p 130 (2019)
The effect of Zr addition on overaging and tensile behavior in a 2618 Al⁻Cu⁻Mg⁻Ni⁻Fe alloy has been investigated in this study. The chemical composition of the base 2618 alloy, containing ~0.1 wt % of Zr, was modified by adding Zr to reach th
Externí odkaz:
https://doaj.org/article/9caff40281004e71abb1f741576909e8
Publikováno v:
Metals, Vol 8, Iss 6, p 393 (2018)
Cast aluminum alloys are widely used in the automotive field for the production of complex engine parts. However, the mechanical properties of heat-treatable alloys (e.g., Al–Si–Mg or Al–Si–Cu–Mg) are negatively affected by prolonged exposu
Externí odkaz:
https://doaj.org/article/6ffd8957ef18475284e5fb40dabd4acd
Influence of Sludge Particles on the Fatigue Behavior of Al-Si-Cu Secondary Aluminium Casting Alloys
Publikováno v:
Metals, Vol 8, Iss 4, p 268 (2018)
Al-Si-Cu alloys are the most widely used materials for high-pressure die casting processes. In such alloys, Fe content is generally high to avoid die soldering issues, but it is considered an impurity since it generates acicular intermetallics (β-Fe
Externí odkaz:
https://doaj.org/article/300b033b6c744711894f2f66e5580b49
Autor:
Lorella Ceschini, Roberto Montanari
Special topic volume with invited peer reviewed papers only.
Publikováno v:
Progress in Additive Manufacturing. 8:313-329
Co28Cr6Mo alloy (ASTM F75 and F1537) is one of the standard biomaterials for permanent orthopedic implants, utilized especially in case of joint replacement, such as knee and ankle prostheses. At the present, innovative Additive Manufacturing (AM) te
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c67589afb5be2a2d5afc93f305c5883a
https://doi.org/10.1007/s40964-022-00334-2
https://doi.org/10.1007/s40964-022-00334-2