Recent progress on preparation routes and performance evaluation of ODS/CDS-W alloys for plasma facing materials in fusion devices

LM Luo, ZH Zhao, G Yao, YC Wu - Journal of Nuclear Materials, 2021 - Elsevier
Tungsten (W) is considered as an ideal candidate matrix metal for plasma-facing materials
(PFMs) in a fusion reactor owing to its high melting point and elastic modulus, high thermal …

Cracking behavior in additively manufactured pure tungsten

DZ Wang, KL Li, CF Yu, J Ma, W Liu… - Acta Metallurgica Sinica …, 2019 - Springer
In this study, near fully dense (96.5%) pure tungsten bulks were additively manufactured and
the cracking behavior was investigated. A crack network with a spacing of~ 100 μm was …

Thermal shock tests to qualify different tungsten grades as plasma facing material

M Wirtz, J Linke, T Loewenhoff, G Pintsuk… - Physica …, 2016 - iopscience.iop.org
The electron beam device JUDITH 1 was used to establish a testing procedure for the
qualification of tungsten as plasma facing material. Absorbed power densities of 0.19 and …

Thermal shock behavior of fine grained W–Y2O3 materials fabricated via two different manufacturing technologies

M Zhao, Z Zhou, M Zhong, J Tan, Y Lian… - Journal of nuclear …, 2016 - Elsevier
Thermal shock resistance of fine grained W–Y 2 O 3 materials fabricated by two different
manufacturing technologies (ie spark plasma sintering and high temperature sintering in …

Recrystallization and grain growth induced by ELMs-like transient heat loads in deformed tungsten samples

A Suslova, O El-Atwani, D Sagapuram, SS Harilal… - Scientific reports, 2014 - nature.com
Tungsten has been chosen as the main candidate for plasma facing components (PFCs)
due to its superior properties under extreme operating conditions in future nuclear fusion …

Material properties and their influence on the behaviour of tungsten as plasma facing material

M Wirtz, I Uytdenhouwen, V Barabash… - Nuclear …, 2017 - iopscience.iop.org
With the aim of a possible improvement of the material specification for tungsten, five
different tungsten products by different companies and by different production technologies …

[HTML][HTML] Microstructural evolution of tungsten under thermal loads: A comparative study between cyclic high heat flux loading and isochronous furnace heating

N Nemati, A Manhard, H Greuner, K Hunger… - Nuclear Materials and …, 2023 - Elsevier
Recrystallization is one of the most pronounced microstructural changes of tungsten when
subjected to cyclic high heat flux (HHF) loads. In the framework of the European DEMO …

Impact of combined transient plasma/heat loads on tungsten performance below and above recrystallization temperature

T Loewenhoff, S Bardin, H Greuner, J Linke… - Nuclear …, 2015 - iopscience.iop.org
The influence of recrystallization on thermal shock resistance has been identified as an
issue that may influence the long term performance of ITER tungsten (W) divertor …

[HTML][HTML] Brittle-ductile transition temperature of recrystallized tungsten following exposure to fusion relevant cyclic high heat load

V Shah, JAW van Dommelen, E Altstadt, A Das… - Journal of Nuclear …, 2020 - Elsevier
The lifetime of tungsten (W) monoblocks under fusion conditions is ambivalent. In this work,
the microstructure dependent mechanical behaviour of pulsed high heat flux (HHF) exposed …

Surface blistering and deuterium retention behaviors in pure and ZrC-doped tungsten exposed to deuterium plasma

XX Zhang, L Qiao, H Zhang, YH Li, P Wang… - Nuclear …, 2021 - iopscience.iop.org
Surface blistering and deuterium (D) retention behaviors in pure tungsten (W) and 0.5 wt%
ZrC-doped W alloy (WZC) exposed to D plasma have been investigated as a function of …