Journal ArticleDOI
Preparation of W–Cu functionally graded material coated with CVD–W for plasma-facing components
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In this article, a type of in-house developed ultrafine W-Cu composite powder has been used to fabricate a W-10Cu FGM, which consists of three layers of W−10Cu, W−32Cu, and W−60Cu respectively.About:
This article is published in Journal of Nuclear Materials.The article was published on 2013-11-01. It has received 47 citations till now. The article focuses on the topics: Functionally graded material & Coating.read more
Citations
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Journal ArticleDOI
Functionally graded materials classifications and development trends from industrial point of view
TL;DR: Critical review of different available classifications for FGM based on their physical, structural and manufacturing characteristics are presented and new major directions for FGMs research are proposed.
Journal ArticleDOI
Advanced tungsten materials for plasma-facing components of DEMO and fusion power plants
Rudolf Neu,Johann Riesch,J. W. Coenen,J. Brinkmann,A. Calvo,S. Elgeti,Carmen García-Rosales,H. Greuner,T. Hoeschen,G. Holzner,F. Klein,Freimut Koch,Ch. Linsmeier,Andrey Litnovsky,T. Wegener,Stefan Wurster,Stefan Wurster,Jeong-Ha You +17 more
TL;DR: In this paper, a W-fibre enhanced W-composite material (Wf/W) has been developed incorporating extrinsic toughening mechanisms, such as crack bridging by intact fibres, as well as the energy dissipation by fibre-matrix interface debonding and crack deflection.
Journal ArticleDOI
Recent advances in the manufacturing processes of functionally graded materials: a review
TL;DR: In this paper, the authors review the new developments in production processes and their prospects in the creation of next-generation Functionally Graded Materials (FGMs) and highlight the research works toward meeting these challenges, and the future scope of investigation in this area will be explored.
Journal ArticleDOI
Selective laser melting of tungsten-copper functionally graded material
TL;DR: In this paper, a tungsten-copper functionally graded material was processed based on SLM additive manufacture despite encountering some difficulties from materials characters, and the effect of laser parameter on the interfacial defects and bonding performance were evaluated.
Journal ArticleDOI
Preparation and properties of CVD-W coated W/Cu FGM mock-ups
TL;DR: In this article, a tungsten coating with high density, purity and thermal conductivity was achieved using bonding tensile tests, and the results showed that the CVD-W mock-up could sustain 1000 cycles at a heat load of 11.7MW/m2 absorbed power density and 15 s pulse duration without visible failure.
References
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Journal ArticleDOI
Development of tungsten armor and bonding to copper for plasma-interactive components
TL;DR: In this article, material properties up to high temperatures are presented for lanthanated and W-Re alloys, and the impact on fusion application is discussed Recently developed coatings of chemical vapor deposited tungsten (CVD-W) on copper substrates have proven to be resistant to repeated thermal and shock loading.
Journal ArticleDOI
Thermal Spray Coatings for Fusion Applications—Review
TL;DR: In this article, the applications of thermally sprayed coatings for fusion reactor materials are reviewed, focusing on application issues as well as issues related to thermal spray processing and specific properties of the respective materials.
Journal ArticleDOI
Development of W/Cu—functionally graded materials☆
TL;DR: In this article, laser sintering and plasma spraying have been investigated as a means to produce W/Cu FGMs to be used in PFCs of next-step confinement experiments.
Journal ArticleDOI
Fabrication and characterization of vacuum plasma sprayed W/Cu-composites for extreme thermal conditions
TL;DR: In this article, the impact of the fabrication process and the W:Cu ratio on the microstructure has been investigated and results from thermo-mechanical and thermo physical results analyses are presented.
Journal ArticleDOI
Modeling of thermal stresses in a graded Cu/W joint
J. Chapa,Ivar E. Reimanis +1 more
TL;DR: In this article, the effect of using different materials as interlayers to join CuCrZr to W is examined and compared to geometries without an interlayer (sharp interface).
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