31 August 2026 to 3 September 2026
Europe/Berlin timezone

Current R&Ds on plasma sintering for advanced neutron multiplier for fusion applications

Not scheduled
20m
3. Oral presentation Sintering of specific material systems Sintering of specific material systems

Speakers

TAEHYUN HWANGDr Jae-Hwan KIM (National Institutes for Quantum Science and Technology,)

Description

JA demonstration (DEMO) fusion power reactors have adopted an advanced blanket design loaded with advanced neutron multiplier, beryllium intermetallic compounds (beryllides, in specific, Be12Ti) due to their low swelling, high thermal conductivity, and high stability at high temperatures. Advanced neutron multipliers are being developed by Japan and the EU as part of their Broader Approach (BA) activities within the International Fusion Energy Research Center (IFERC) project.
This study evaluates the mechanical properties of beryllide (Be12Ti) fabricated using plasma sintering process. To investigate the effect of sintering temperature on the density, hardness, etc. of Be12Ti, in specific, plasma sintering was performed at various temperatures and evaluated by several experiments. When beryllide was sintered at 1200 oC, the density of beryllide was evaluated to about 100%.
In this study, we reported dependence of sintering density on sintering conditions, details on the experimental results and address how we consider scaleup process to fusion applications.

Professional Status of the Speaker Senior Scientist
Invitation letter for visa No
Interest in submitting a paper in a special issue of No interest

Author

TAEHYUN HWANG

Co-authors

Dr Jae-Hwan KIM (National Institutes for Quantum Science and Technology,) Dr Yutaka SUGIMOTO (National Institutes for Quantum Science and Technology,) Dr Hiroyasu TANIGAWA (National Institutes for Quantum Science and Technology,)

Presentation materials

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