Zobrazeno 1 - 10
of 472
pro vyhledávání: '"melt treatment"'
Publikováno v:
Materials Research Letters, Vol 12, Iss 10, Pp 737-744 (2024)
A high strength and toughness AZ63 cast magnesium alloy whose ultimate tensile strength, yield strength and elongation at room temperature respectively reached 319 MPa, 160 MPa and 7.6%, was developed by combining the alternating-temperature ultrason
Externí odkaz:
https://doaj.org/article/e62936040273439c8cd5dc02d5a61bb2
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 7470-7481 (2023)
Improving strength while retaining good ductility is crucial for expanding the application of 2219 Al alloy. In this study, refined microstructure, excellent strength and ductility were obtained for the 2219 Al alloy under the combined effects of ult
Externí odkaz:
https://doaj.org/article/2ccf050b57574ce492aa4abdf6ce9dbd
Akademický článek
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Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 2, Pp 68-77 (2022)
The paper presents the results of studies on the production of composites during the processing of aluminum melt based on high‑strength alloy B95 activated dispersed particles of nitrides (AlN, Si3N4, TiN), carbides (SiC, TiC), nanostructured carbo
Externí odkaz:
https://doaj.org/article/87605f4f2a0b4070b1a0f96c2d8a4b78
Publikováno v:
Journal of Materials Research and Technology, Vol 15, Iss , Pp 4758-4767 (2021)
This work investigated the acoustic pressure distribution and relevant cavitation area of the dual-frequency ultrasonic field (DUF) in magnesium melt using numerical simulation. Associated experiments were also implemented to understand the grain ref
Externí odkaz:
https://doaj.org/article/a41ed9b043934452ab9da6d7854b86b4
Publikováno v:
Engineering Proceedings, Vol 43, Iss 1, p 30 (2023)
The 6082 alloy is used to produce DC (direct-chilling) billets for subsequent forging or rolling processes. It is necessary to control the solidification structure in casting billets during the casting process. Based on the previous work, the energy
Externí odkaz:
https://doaj.org/article/1226064aca8640b891cf06286575e480
Publikováno v:
Journal of Materials Research and Technology, Vol 14, Iss , Pp 2832-2844 (2021)
Ultrasonic vibration is a physical processing technique that has been gathering support as an environmentally friendly approach to degas light alloy melts. Since metallic sonotrodes promote melt inclusions due to erosion, ceramic sonotrodes have also
Externí odkaz:
https://doaj.org/article/d497e66edb764125ab0feea2ad0683a9
Autor:
Tungky Subroto, Gerard S.B. Lebon, Dmitry G. Eskin, Ivan Skalicky, Dan Roberts, Iakovos Tzanakis, Koulis Pericleous
Publikováno v:
Journal of Materials Research and Technology, Vol 12, Iss , Pp 1582-1596 (2021)
In this work, we study how ultrasonic cavitation melt treatment (UST) affects the temperature distribution, sump profile, and resulting microstructure in the direct-chill (DC) casting of an AA6008 aluminum alloy. Two 152 mm diameter billets were cast
Externí odkaz:
https://doaj.org/article/974393556d7b46a9be98395d2e4bdc9f
Autor:
Vijeesh Vijayan, Ashish Shetty, Pradeep B N, Shivashankarayya Hiremath, Pawan Kumar, Vishwanatha H M
Publikováno v:
Materials Research Express, Vol 10, Iss 12, p 126506 (2023)
In this study, we investigated the effects of treating Al-12 wt% silicon alloy with an equimolar composition mixture of NaCl, KCl, and NaF on various aspects of the alloy’s properties. Key findings of the research indicate that the flux treatment h
Externí odkaz:
https://doaj.org/article/d5f0c63ccd214d17b726975406cfb57e
Akademický článek
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