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

Research output: Contribution to report/book/conference proceedingsIn-proceedings paper

Standard

Thermal shock tests to qualify different tungsten grades as plasma facing material. / Wirtz, Marius; Linke, Jochen; Loewenhoff, Thorsten; Pintsuk, Gerald; Uytdenhouwen, Inge.

PHYSICA SCRIPTA: 15th International Conference on Plasma-Facing Materials and Components for Fusion Applications (PFMC). Vol. T167 2016. p. 1 (Physica Scripta).

Research output: Contribution to report/book/conference proceedingsIn-proceedings paper

Harvard

Wirtz, M, Linke, J, Loewenhoff, T, Pintsuk, G & Uytdenhouwen, I 2016, Thermal shock tests to qualify different tungsten grades as plasma facing material. in PHYSICA SCRIPTA: 15th International Conference on Plasma-Facing Materials and Components for Fusion Applications (PFMC). vol. T167, Physica Scripta, pp. 1. https://doi.org/10.1088/0031-8949/T167/1/014015

APA

Wirtz, M., Linke, J., Loewenhoff, T., Pintsuk, G., & Uytdenhouwen, I. (2016). Thermal shock tests to qualify different tungsten grades as plasma facing material. In PHYSICA SCRIPTA: 15th International Conference on Plasma-Facing Materials and Components for Fusion Applications (PFMC) (Vol. T167, pp. 1). (Physica Scripta). https://doi.org/10.1088/0031-8949/T167/1/014015

Vancouver

Wirtz M, Linke J, Loewenhoff T, Pintsuk G, Uytdenhouwen I. Thermal shock tests to qualify different tungsten grades as plasma facing material. In PHYSICA SCRIPTA: 15th International Conference on Plasma-Facing Materials and Components for Fusion Applications (PFMC). Vol. T167. 2016. p. 1. (Physica Scripta). https://doi.org/10.1088/0031-8949/T167/1/014015

Author

Wirtz, Marius ; Linke, Jochen ; Loewenhoff, Thorsten ; Pintsuk, Gerald ; Uytdenhouwen, Inge. / Thermal shock tests to qualify different tungsten grades as plasma facing material. PHYSICA SCRIPTA: 15th International Conference on Plasma-Facing Materials and Components for Fusion Applications (PFMC). Vol. T167 2016. pp. 1 (Physica Scripta).

Bibtex - Download

@inproceedings{93219ab23f054761ac02ff044ac65502,
title = "Thermal shock tests to qualify different tungsten grades as plasma facing material",
abstract = "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 0.38GWm−2 for an edge localized mode-like pulse duration of 1 ms were chosen. Furthermore, base temperatures of room temperature, 400 °C and 1000 °C allow investigating the thermal shock performance in the brittle, ductile and high temperature regime. Finally, applying 100 pulses under all mentioned conditions helps qualifying the general damage behaviour while with 1000 pulses for the higher power density the influence of thermal fatigue is addressed. The investigated reference material is a tungsten product produced according to the ITER material specifications. The obtained results provide a general overview of the damage behaviour with quantified damage characteristics and thresholds. In particular, it is shown that the damage strongly depends on the microstructure and related thermo-mechanical properties.",
keywords = "tungsten, high heat flux tests, thermal shock, microstructure, recrystallization",
author = "Marius Wirtz and Jochen Linke and Thorsten Loewenhoff and Gerald Pintsuk and Inge Uytdenhouwen",
note = "Score=10",
year = "2016",
month = "1",
day = "12",
doi = "10.1088/0031-8949/T167/1/014015",
language = "English",
volume = "T167",
series = "Physica Scripta",
publisher = "IOP - IOP Publishing",
pages = "1",
booktitle = "PHYSICA SCRIPTA",

}

RIS - Download

TY - GEN

T1 - Thermal shock tests to qualify different tungsten grades as plasma facing material

AU - Wirtz, Marius

AU - Linke, Jochen

AU - Loewenhoff, Thorsten

AU - Pintsuk, Gerald

AU - Uytdenhouwen, Inge

N1 - Score=10

PY - 2016/1/12

Y1 - 2016/1/12

N2 - 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 0.38GWm−2 for an edge localized mode-like pulse duration of 1 ms were chosen. Furthermore, base temperatures of room temperature, 400 °C and 1000 °C allow investigating the thermal shock performance in the brittle, ductile and high temperature regime. Finally, applying 100 pulses under all mentioned conditions helps qualifying the general damage behaviour while with 1000 pulses for the higher power density the influence of thermal fatigue is addressed. The investigated reference material is a tungsten product produced according to the ITER material specifications. The obtained results provide a general overview of the damage behaviour with quantified damage characteristics and thresholds. In particular, it is shown that the damage strongly depends on the microstructure and related thermo-mechanical properties.

AB - 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 0.38GWm−2 for an edge localized mode-like pulse duration of 1 ms were chosen. Furthermore, base temperatures of room temperature, 400 °C and 1000 °C allow investigating the thermal shock performance in the brittle, ductile and high temperature regime. Finally, applying 100 pulses under all mentioned conditions helps qualifying the general damage behaviour while with 1000 pulses for the higher power density the influence of thermal fatigue is addressed. The investigated reference material is a tungsten product produced according to the ITER material specifications. The obtained results provide a general overview of the damage behaviour with quantified damage characteristics and thresholds. In particular, it is shown that the damage strongly depends on the microstructure and related thermo-mechanical properties.

KW - tungsten

KW - high heat flux tests

KW - thermal shock

KW - microstructure

KW - recrystallization

UR - http://ecm.sckcen.be/OTCS/llisapi.dll?func=ll&objId=20101013&objaction=overview&tab=1

U2 - 10.1088/0031-8949/T167/1/014015

DO - 10.1088/0031-8949/T167/1/014015

M3 - In-proceedings paper

VL - T167

T3 - Physica Scripta

SP - 1

BT - PHYSICA SCRIPTA

ER -

ID: 6771339