Zobrazeno 1 - 10
of 140
pro vyhledávání: '"Mattia Merlin"'
Publikováno v:
Metals, Vol 14, Iss 6, p 679 (2024)
This work investigates the tribological behavior of a machined S355JR structural steel in dry sliding conditions for the development of an innovative seismic dissipation system. Flat-ended pins and disks were made of the same structural steel to simu
Externí odkaz:
https://doaj.org/article/b3e4c558b8604fcc832d97c8ac7eaeb5
Autor:
Luca Girelli, Maverick Giovagnoli, Marialaura Tocci, Annalisa Fortini, Marcello Gelfi, Mattia Merlin, Annalisa Pola
Publikováno v:
Frattura ed Integrità Strutturale, Vol 17, Iss 64, Pp 204-217 (2023)
In the present study, the impact behavior of gravity casting AlSi10Mg alloy was evaluated with an instrumented Charpy pendulum. The effect of hot isostatic pressing, also followed by a T6 treatment, was analyzed in comparison with samples in the as-c
Externí odkaz:
https://doaj.org/article/85d121515d764b59936374dfe5ad21fe
Publikováno v:
Applied Sciences, Vol 14, Iss 2, p 700 (2024)
Post-fabrication heat treatment (PFHT) is one of the most applied strategies for achieving the desired microstructure and mechanical resistance on additive manufactured components because of the non-equilibrium microstructural state of the material i
Externí odkaz:
https://doaj.org/article/777f766b12e64a2c915190b1208306f9
Publikováno v:
Applied Sciences, Vol 14, Iss 2, p 737 (2024)
The 100CrMo7, commonly employed for bearings in rotating machinery, relies on precise heat treatment parameters to ensure an optimal microstructure and, in turn, mechanical properties. Typically, an austenitizing treatment, followed by rapid cooling
Externí odkaz:
https://doaj.org/article/d006a55a8af841fda8bcc8d0d154892a
Publikováno v:
Metals, Vol 13, Iss 12, p 1940 (2023)
This study analyzed the influence of tempering treatment temperature on the microstructural and mechanical behavior of two different powder metallurgy steels containing 0 wt. % Ni and 4 wt. % Ni. The evolution of the microstructure and the macro- and
Externí odkaz:
https://doaj.org/article/8e11e7b32ef343fd9b4317c0653c6562
Publikováno v:
Frattura ed Integrità Strutturale, Vol 16, Iss 60, Pp 504-515 (2022)
Dissimilar friction stir welding joints are widely employed in the industrial field due to the excellent microstructural and mechanical properties of the resulting joints. Nevertheless, to further enhance the weld properties, the addition of reinforc
Externí odkaz:
https://doaj.org/article/0e912ba02b5342d99fd687ffd5b3b31f
Autor:
Ali Tahaei, Ali Aghajani, Mahmoud Abbasi, Behrouz Bagheri, Mattia Merlin, Gian Luca Garagnani
Publikováno v:
Advances in Materials Science and Engineering, Vol 2023 (2023)
In the current paper, a predefined thermomechanical procedure has been applied to the two-way shape memory effect (TWSME) in a NiTi alloy to study the effect of two different applied load conditions on the induced martensitic state. The microstructur
Externí odkaz:
https://doaj.org/article/4cffabbdfcb047f2a22c1d61dccd2d1b
Autor:
Chiara Soffritti, Annalisa Fortini, Anna Nastruzzi, Ramona Sola, Mattia Merlin, Gian Luca Garagnani
Publikováno v:
Materials, Vol 14, Iss 12, p 3281 (2021)
This work evaluates the dry sliding behavior of anodic aluminum oxides (AAO) formed during one traditional hard anodizing treatment (HA) and two golden hard anodizing treatments (named G and GP, respectively) on a EN AW-6060 aluminum alloy. Three dif
Externí odkaz:
https://doaj.org/article/57de57c3829e459f94a4c3a5bf0d4d72
Publikováno v:
Frattura ed Integrità Strutturale; Vol. 16 No. 60 (2022): April 2022; 504-515
Frattura ed Integrità Strutturale; V. 16 N. 60 (2022): April 2022; 504-515
Frattura ed Integrità Strutturale; V. 16 N. 60 (2022): April 2022; 504-515
Dissimilar friction stir welding joints are widely employed in the industrial field due to the excellent microstructural and mechanical properties of the resulting joints. Nevertheless, to further enhance the weld properties, the addition of reinforc
Autor:
Maverick Giovagnoli, Marialaura Tocci, Annalisa Fortini, Mattia Merlin, Matteo Ferroni, Annalisa Pola
Publikováno v:
Journal of Materials Engineering and Performance. 31:6806-6818
The present work deals with the anisotropic high-strain rate behavior of laser-powder bed fusion (L-PBF) produced AlSi10Mg alloy in different heat treatment conditions. Impact specimens were produced with different orientations towards building platf