Zobrazeno 1 - 10
of 451
pro vyhledávání: '"in-situ alloying"'
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 1430-1442 (2024)
This study explores the effect of in-situ alloying and volumetric energy density (VED) on the microstructure of Laser Powder Bed Fusion (L-PBF) fabricated Ti alloys. Pure Ti, Ti–5Cu, and Ti–5Cu–1Si (wt%) samples were printed using elemental pow
Externí odkaz:
https://doaj.org/article/6a25950322da46e899be77c642239ddc
Publikováno v:
Modelling, Vol 5, Iss 1, Pp 367-391 (2024)
Solid–liquid phase transitions of metals and alloys play an important role in many technical processes. Therefore, corresponding numerical process simulations need adequate models. The enthalpy method is the current state-of-the-art approach for th
Externí odkaz:
https://doaj.org/article/ce551e5435984160ab80de2b8dad72b1
Autor:
Sadiq Abiola Raji, Abimbola Patricia Idowu Popoola, Olawale Muhammed Popoola, Sisa Leslie Pityana, Monnamme Tlotleng
Publikováno v:
Next Materials, Vol 6, Iss , Pp 100329- (2025)
Titanium aluminide (TiAl) alloy is deemed to possess desirable properties but exhibits significant drawbacks such as poor fracture toughness, wear and ductility that impedes its structural application and limit workability and production. Hence, it i
Externí odkaz:
https://doaj.org/article/fea62f66272a42c1b5e0a0eedd7816fb
Publikováno v:
Additive Manufacturing Letters, Vol 10, Iss , Pp 100228- (2024)
The oxidation behavior of copper-silver (Cu–Ag) alloy with the structure of triply periodic minimal surfaces (TPMS) processed by laser powder bed fusion (LPBF) was investigated at 300 °C and 600 °C. The lightweight TPMSs increase surface area, bo
Externí odkaz:
https://doaj.org/article/d79976dff5a4421fbca23936c8d4c772
Publikováno v:
Rapid Prototyping Journal, 2023, Vol. 30, Issue 1, pp. 177-191.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/RPJ-01-2023-0015
Autor:
Igor Polozov, Victoria Sokolova, Anna Gracheva, Anton Zolotarev, Victoria Nefyodova, Anatoly Popovich
Publikováno v:
Metals, Vol 14, Iss 10, p 1177 (2024)
This study investigated the development of Ti-Ta-Cu alloys via selective laser melting (SLM) for potential prosthetic applications. Ti-Ta-Cu alloys with 10, 15, and 20 wt.% Ta were fabricated using in situ alloying of elemental powders. We examined t
Externí odkaz:
https://doaj.org/article/0bf1c9623e3a49358038188004416c60
Autor:
Jonathan Kelley, Joseph W. Newkirk, Laura N. Bartlett, Sriram Praneeth Isanaka, Todd Sparks, Saeid Alipour, Frank Liou
Publikováno v:
Micromachines, Vol 15, Iss 10, p 1180 (2024)
To ensure consistent performance of additively manufactured metal parts, it is advantageous to identify alloys that are robust to process variations. This paper investigates the effect of steel alloy composition on mechanical property robustness in l
Externí odkaz:
https://doaj.org/article/43ee6b76b150473badfb25376395d7cd
Publikováno v:
Materials, Vol 17, Iss 19, p 4795 (2024)
Directed energy deposition (DED), as an additive manufacturing technology, has shown unique advantages in multi-material additive manufacturing and remanufacturing. In this study, two types in-situ alloyed CrCoNi medium entropy alloys that have thin-
Externí odkaz:
https://doaj.org/article/b7597bcc3c504e87b996853d5a74ea09
Autor:
Arjun Sood, Jim Schimmel, Marko Bosman, Constantinos Goulas, Vera Popovich, Marcel J.M. Hermans
Publikováno v:
Materials & Design, Vol 240, Iss , Pp 112837- (2024)
The binary Fe–Ni system offers alloys with notably low linear coefficients of thermal expansion (CTE), contingent upon their Ni content. In this respect twin-wire arc additive manufacturing (T-WAAM) presents the opportunity of in-situ alloying thro
Externí odkaz:
https://doaj.org/article/46f1c2b6ec034e3db74fb643407f31a2
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 6225-6263 (2023)
The further developments of additive manufacturing (AM) provides a possibility for Ti6Al4V and its functionally graded materials (FGMs), but limits further applications due to its low ductility, low microhardness and poor wear resistance. The key lie
Externí odkaz:
https://doaj.org/article/fc3a8f0030bd4af8883c9a8be3eed14a