Zobrazeno 1 - 10
of 698
pro vyhledávání: '"field-assisted sintering"'
Autor:
C. Chen, Y. Chen, X. Han, K.L. Li, S. Wang, Y.F. Zhang, Y.R. Mao, J.W. Coenen, J. Wang, L.M. Luo
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 8661-8670 (2024)
For tungsten fiber-reinforced tungsten matrix (Wf/W) composites, the interfacial microstructure is essential for the improvement of mechanical properties. The Y2O3 coating deposited on the W fiber has been applied to modify the interface between the
Externí odkaz:
https://doaj.org/article/dd8309073a8544d2be56ff18d3348287
Autor:
Simon J. Graham, Edward Gallagher, Gavin J. Baxter, Yunus Azakli, Joseph Weeks, Matthew Gelmetti, Neil D'Souza, Carl Boettcher, Bryan Roebuck, Panos Tsakiropoulos, Claire Utton
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 3217-3224 (2024)
A Nb-silicide based alloy with nominal composition Nb–18Ti–22Si–6Mo-1.5Cr–2Sn-1Hf (at. %), designed for high temperature aerospace applications, was produced via a powder metallurgy (PM) route. The raw elements were arc melted, crushed, and m
Externí odkaz:
https://doaj.org/article/78ba3959a72147f283e116eddf88abf8
Autor:
Xinchang Zhang, Michael D. McMurtrey, Ryann E. Bass, Tate Patterson, Ninad Mohale, Thomas M. Lillo, Jorgen F. Rufner
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 7033-7051 (2023)
The development of compact heat exchangers (CHXs) has gained increasing interest in many industries owing to their high thermal efficiency and reduced size. Diffusion bonding (DB) is an advantageous technique for fabricating CHXs. Alloy 617 is a cand
Externí odkaz:
https://doaj.org/article/ddc51fc5862141f6bd31650eda45da5e
Autor:
Isabela R. Lavagnini, Bola Yoon, Viviana Avila, Sanjit K. Ghose, Rishi Raj, Eliria M.J.A. Pallone, Lílian M. Jesus, João V. Campos
Publikováno v:
Open Ceramics, Vol 17, Iss , Pp 100565- (2024)
We investigated the use of metallic silver as a catalyst for flash sintering on hydroxyapatite/zirconia (HZ) composites. Adding 3 wt% of silver to the ceramic powder reduced the flash onset temperature (from 1084 °C to 925 °C) and also the electric
Externí odkaz:
https://doaj.org/article/25d21eb29c12445bb6bda9735644ac9a
Autor:
Rui Shu, Yiran Mao, Alexander Lau, Jan W Coenen, Alexis Terra, Chao Liu, Johann Riesch, Christian Linsmeier, Christoph Broeckmann
Publikováno v:
Nuclear Materials and Energy, Vol 38, Iss , Pp 101602- (2024)
Field assisted sintering technology (FAST) is one of the potential methods to fabricate tungsten fiber reinforced tungsten (Wf/W) composites. The microstructure and mechanical properties of Wf/W composites are closely related to the sintering paramet
Externí odkaz:
https://doaj.org/article/580766480ee24e78a03533fe81fd6db2
Autor:
Monica Keszler, Felix Grosswendt, Anna-Caroline Assmann, Martin Krengel, Fernando Maccari, Oliver Gutfleisch, Doris Sebold, Olivier Guillon, Sebastian Weber, Martin Bram
Publikováno v:
Advanced Energy & Sustainability Research, Vol 5, Iss 1, Pp n/a-n/a (2024)
Recycling of Nd–Fe–B magnets is an ongoing challenge regarding circular economy. State‐of‐the‐art magnet production methods, such as hot deformation, have limitations with respect to direct recycling of magnet scrap particles that differ fr
Externí odkaz:
https://doaj.org/article/3514e993b9f44e9ab2f68b27a98a4a2d
Autor:
Brady L. Bresnahan, David L. Poerschke
Publikováno v:
Metals, Vol 14, Iss 5, p 558 (2024)
This work demonstrates the capabilities and advantages of a novel sintering technique to fabricate bulk composition gradient materials. Pressure distribution calculations were used to compare several tooling geometries for use with current-activated,
Externí odkaz:
https://doaj.org/article/6b8b2059bd704d5da77f00ee11c86057
Publikováno v:
Applied Sciences, Vol 14, Iss 10, p 3953 (2024)
This review discusses the groundbreaking advancements in electric current-assisted sintering techniques, specifically Flash Sintering (FS) and Ultrafast High-Temperature Sintering (UHS), for their application in Solid Oxide Fuel Cells (SOFCs). These
Externí odkaz:
https://doaj.org/article/38a1c2763b3c4a28a4019c719171f3b1
Publikováno v:
International Journal of Ceramic Engineering & Science, Vol 5, Iss 6, Pp n/a-n/a (2023)
Abstract Previous studies have shown that selective laser flash sintering (SLFS) can be initiated in dielectrics that exhibit ionic or electronic conduction at high temperature. These materials required high laser powers to reach the temperatures whe
Externí odkaz:
https://doaj.org/article/62ff6de4fcca4209bf0745e8b990fa92
Autor:
Gang Wang, Yihe Liu, Miao Wang, Yunlong Yang, Yu Zhao, Rujie He, Caiwang Tan, Wei Wang, Xiaobing Zhou
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 5142-5151 (2023)
Electric field-assisted sintering technology (FAST) was used to join SiC ceramic by using a CoFeCrNiCu high-entropy alloy filler. A thin Ti film was deposited on SiC surface by physical vapor deposition to reduce the residual thermal stress in the jo
Externí odkaz:
https://doaj.org/article/b7481b90793940759694dabf135b61a2