Preparation of W-Cu composites by infiltration of w skeletons review
The result's identifiers
Result code in IS VaVaI
<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F61389021%3A_____%2F21%3A00567553" target="_blank" >RIV/61389021:_____/21:00567553 - isvavai.cz</a>
Result on the web
<a href="https://www.confer.cz/metal/2021/4248-preparation-of-w-cu-composites-by-infiltration-of-w-skeletons-review" target="_blank" >https://www.confer.cz/metal/2021/4248-preparation-of-w-cu-composites-by-infiltration-of-w-skeletons-review</a>
DOI - Digital Object Identifier
<a href="http://dx.doi.org/10.37904/metal.2021.4248" target="_blank" >10.37904/metal.2021.4248</a>
Alternative languages
Result language
angličtina
Original language name
Preparation of W-Cu composites by infiltration of w skeletons review
Original language description
Tungsten-copper composites feature high corrosion and erosion resistance, very good thermal and electrical conductivity, low thermal expansion and good mechanical properties. They are used in a variety of demanding applications, such as arc-resistant electrodes, high voltage electrical contacts, heat sinks for integrated circuits, etc. They are also foreseen for use in plasma-facing components of fusion reactors, e.g. as a transition layer between the (refractory) plasma-facing tungsten and the (highly conductive) copper-based cooling structure. In general, high density and good bonding of the tungsten and copper phases is desired. Molten copper infiltration into tungsten preforms is among the prospective fabrication technologies - the structure and properties of the resultant composites are dependent on the specific technological parameters. In this paper, the preparation of W-Cu composites by infiltration of W skeletons is reviewed and attention is paid to the influence of these particular parameters: infiltration temperature, time and atmosphere, tungsten preform porosity, orientation and chemistry (presence or absence of other elements). Optimum parameter combinations for achieving high density and proper bonding of copper and tungsten are identified.
Czech name
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Czech description
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Classification
Type
D - Article in proceedings
CEP classification
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OECD FORD branch
20501 - Materials engineering
Result continuities
Project
<a href="/en/project/TK03030045" target="_blank" >TK03030045: New Generation of Tungsten Components for High Heat Loads in Fusion Devices</a><br>
Continuities
P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)
Others
Publication year
2021
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů
Data specific for result type
Article name in the collection
METAL 2021. 30th Anniversary International Conference on Metallurgy and Materials. Conference proceedings
ISBN
978-80-87294-99-4
ISSN
2694-9296
e-ISSN
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Number of pages
9
Pages from-to
(2021)
Publisher name
TANGER
Place of publication
Ostrava
Event location
Brno
Event date
May 26, 2021
Type of event by nationality
WRD - Celosvětová akce
UT code for WoS article
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