%0 Journal Article
%A Garkusha, I. E.
%A Makhlaj, V. A.
%A Aksenov, N. N.
%A Byrka, O. V.
%A Malykhin, S. V.
%A Pugachov, A. T.
%A Bazylev, B.
%A Landman, I.
%A Pinsuk, G.
%A Linke, J.
%A Wirtz, Marius
%A Sadowski, M. J.
%A Skladnik-Sadowska, E.
%T High Power Plasma Interaction With Tungsten Grades in ITER Relevant Conditions
%J Journal of physics / Conference Series
%V 591
%@ 1742-6596
%C Bristol
%I IOP Publ.
%M FZJ-2016-00219
%P 012030 -
%D 2015
%X Experimental simulations of ITER-like transient events with relevant surface heat load parameters (energy density up to 1.1 MJ/m2 and the pulse duration of 0.25 ms) as well as particle loads (varied in wide range from 1023 to 1027 ion/m2 s) were carried out with a quasistationary plasma accelerator QSPA Kh-50. Particular attention was paid to elaboration of damage of tungsten as a main candidate material for ITER divertor surfaces and also as prospective material for DEMO design. Erosion features, cracks evolution and changes in their thickness with increasing exposition dose are studied for different W grades, including deformed material with elongated grains, as well as WTa5 and sintered tungsten.
%F PUB:(DE-HGF)16
%9 Journal Article
%U <Go to ISI:>//WOS:000352108900030
%R 10.1088/1742-6596/591/1/012030
%U https://juser.fz-juelich.de/record/280445