Zobrazeno 1 - 10
of 10 893
pro vyhledávání: '"grain boundary diffusion"'
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 9531-9541 (2024)
This study investigates the microstructural evolution and growth behavior of intermetallic compound (IMC) layers in the Cu/(Sn-yAg, y = 0.29–2.00 wt%) system during isothermal aging within the temperature range of 433–473 K. Through systematic va
Externí odkaz:
https://doaj.org/article/1556f36ea8c942839425ae0f2cc5e373
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 1805-1812 (2024)
With the rapid development of application fields, such as the green energy industry, has resulted in increased demand for magnetic characteristics, especially the coercivity (Hcj). In this paper, two types of (Nd, Dy)-Fe-B magnets with comparable Hcj
Externí odkaz:
https://doaj.org/article/c7d36c82af0344c7b7b3a57ebb585fec
Akademický článek
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Autor:
M. V. Chepak-Gizbrekht, A. G. Knyazeva
Publikováno v:
Учёные записки Казанского университета. Серия Физико-математические науки, Vol 165, Iss 3, Pp 307-321 (2024)
A diffusion-kinetic model was proposed to analyze the oxidation process in a nanostructured material with explicit identification of grain boundaries. It was assumed that oxygen migrates faster along the boundaries than it does in the grain volume. T
Externí odkaz:
https://doaj.org/article/cad8824c485249a783dbefda72d6cd31
Autor:
Ming Ji, Weiqiang Liu, Zhanjia Wang, Haihui Wu, Ruihua Du, Yuqing Li, Dongtao Zhang, Xiaofei Yi, Youhao Liu, Shanshun Zha, Yue Ming
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 3068-3075 (2024)
In this study, we aimed to enhance the quality of electrophoretic deposition (EPD) coatings for Nd-Fe-B grain boundary diffusion (GBD) by addressing issues related to the adhesion and densification of coating. We introduced a novel approach by incorp
Externí odkaz:
https://doaj.org/article/45d2407f444c42e3ad163e1dee777a21
Akademický článek
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Akademický článek
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Publikováno v:
Results in Materials, Vol 21, Iss , Pp 100553- (2024)
This study delves into the intricate interaction between multi-walled carbon nanotubes (MWCNTs) and the Sn–Ag–Cu solder system, highlighting its relevance in lead-free soldering applications. Reflow and isothermal aging induce the formation of in
Externí odkaz:
https://doaj.org/article/c33270b9c7bb4fc98a399b91cd293ba6
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 3161-3169 (2023)
To further investigate the impact of layered deposition process on the magnetic properties of sintered Nd–Fe–B magnets, the multicomponent Tb–Cu films with different deposition sequences were designed through magnetron sputtering system. We fir
Externí odkaz:
https://doaj.org/article/f5e53908e2404a15af1ae77b5a7b8d21
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 8165-8180 (2023)
The study investigated the growth kinetics and rate-controlling processes of intermetallic layers formed at the interface between Cu and eutectic Sn–Bi alloys with Ag or Ni addition at solid-state temperatures. Isothermal sections of the equilibriu
Externí odkaz:
https://doaj.org/article/cd4f46865c1748b4a15ece1c40c74b3e