Zobrazeno 1 - 10
of 2 890
pro vyhledávání: '"undercooling"'
Publikováno v:
Multidiscipline Modeling in Materials and Structures, 2024, Vol. 20, Issue 6, pp. 995-1012.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/MMMS-03-2024-0084
Autor:
Wenhua Du, Kai Hou, Xuguang Xu, Ismal Saad, Willey Liew Yun Hsien, An Hongen, Nancy Julius Siambun, Bih-Lii Chuab, Wang Hongfu
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 1184-1190 (2024)
Using undercooling technology combined with melt purification of glass and recirculation overheating, different undercoolings were successfully obtained for Cu60Ni38Co2 alloy samples. Applying high speed photography technique, the physical process of
Externí odkaz:
https://doaj.org/article/450bc795c4024a1897331240098cf0bb
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 5652-5661 (2024)
In this work, the nucleation and growth kinetics of pearlitic transformation are quantitatively investigated to unveil the distinctive microstructural evolution behavior under a high undercooling degree. Both intra-granular and inter-granular nucleat
Externí odkaz:
https://doaj.org/article/2592fa9c79014066a2c7be78d7626527
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 332-347 (2024)
The objective of the current work is to establish the conventional mechanisms of grain refining, and the effect of the refiner-modifier interaction in Al-based alloys on the resultant grain refining obtained. The different castings were carried out i
Externí odkaz:
https://doaj.org/article/459f14da41c049a0a85d07467a8dfdb4
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 109-118 (2024)
Understanding the sluggish kinetics is of great significance for improving the properties of multi-principal element alloys (MPEAs). In this paper, the crystal growth in undercooled CoNi, CoNiFe and CoNiPd alloys was studied by molecular dynamics (MD
Externí odkaz:
https://doaj.org/article/0a89a13d0d48472eb7b614b0fe7e821b
Publikováno v:
World Journal of Engineering, 2022, Vol. 21, Issue 2, pp. 293-302.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/WJE-07-2022-0272
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 3892-3902 (2024)
Employing molten glass purification and cyclic overheating technologies, a Cu60Ni40 alloy was modified by introducing trace amounts of Co element. Through this process, we aimed to understand how the addition of Co element influences the microstructu
Externí odkaz:
https://doaj.org/article/8fe74df8c4ae4418a10da0329b595da9
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 2935-2942 (2024)
Applying molten glass purification and cyclic superheat methods, deep undercooling treatment was performed on a Ni88Cu6Co6 alloy system. The alloy was undercooled to an undercooling as high as 300 K and the corresponding microstructure characteristic
Externí odkaz:
https://doaj.org/article/ea92db4662d545038edd6b7db38bb00b
Publikováno v:
Journal of Magnesium and Alloys, Vol 11, Iss 12, Pp 4575-4588 (2023)
In this work, the effects of TiCN and γ-Al2O3 nanoparticle (NP) addition on the microstructural evolution of cast AZ91 alloys at the cooling rate ranging from 15 to 120 K/s have been systematically investigated. Experimental results reveal that grai
Externí odkaz:
https://doaj.org/article/1928e198ab8d442fb2bf6af0273fb624
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 1069-1085 (2023)
This article mainly used the deep undercooling technology to treat Cu60Ni40, Cu60Ni38Co2, and Cu60Ni35Co5 alloys to obtain different undercoolings. By using high speed cameras, the rapid solidification process was recorded to analyze the relationship
Externí odkaz:
https://doaj.org/article/f4867482d8764aacb345fb092a5aa660