Deuterium retention behavior in w-fe-ni alloy
WebNov 30, 2024 · The D retention in W and W-Ta alloys was measured by thermal desorption spectroscopy (TDS). An influence of Ta dopant on deuterium retention in W was … WebHighlights: • Deuterium retention in W after irradiation of high energy Fe ions at 1073 and 1273 K was significantly reduced by Re addition. • Effect of Re addition was small after …
Deuterium retention behavior in w-fe-ni alloy
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WebFeb 18, 2024 · Abstract This article presents the results of the first investigation of deuterium retention in W and W–xTa monocrystalline alloys (x = 1, 3, 5, at %). … WebAn iron–nickel alloy or nickel–iron alloy, abbreviated FeNi or NiFe, is a group of alloys consisting primarily of the elements nickel (Ni) and iron (Fe). It is the main constituent of the "iron" planetary cores and iron …
WebApr 24, 2024 · To investigate the deuterium (D) retention behavior of plasma-facing materials (PFMs) in the Experimental Advanced Superconducting Tokamak (EAST), SiC … WebTable 3 Swelling rate of Fe-M (M = V, W, Ta) model alloys Alloy Size of void (nm) Density of void (cm−2 ) Segregation Swelling rate (%) FeV 14 7.4×109 × 0.013 FeW 9 2.2×1010 × 0.004 √ FeTa 8 3.1×1010 0.003 the thickness of the field of view calculated by ex- rate in FeTa alloy was the lowest among the three tinction coefficient ξ effg ...
WebTEM studies of 1 MeV Fe + ion-irradiated W alloys by wet chemical method: high-temperature annealing and deuterium ... The behavior of D retention for Fe2+ … WebNickel-Chromium-Iron Alloys. There are basically two groups of alloys: Ni – Cr – Fe alloys with excellent strength at high temperature and the ability to resist oxidation, carburisation and other types of high-temperature corrosion. The best-known is alloy 800 (UNS N08800) and its variants 800H (UNS N08810) and 800HT (UNS N08811).
WebThe tungsten “heavy alloy” HPM 1850, a liquid-phase sintered composite material with two weight percent Ni and one weight percent Fe, as well as the self-passivating tungsten alloy W-10Cr-0.5Y, a high temperature oxidation resistant alloy with 10 weight percent of Cr and 0.5 weight percent of Y, were investigated with respect to their deuterium retention.
WebFeb 23, 2024 · 4.2. Effect of Re on defects evolution in W. The clearly higher growth of S -parameter in rolled W than W–Re alloy samples by heavy-ion irradiation (figure 3) suggests a higher density of vacancy-type defects in the former than the latter material under the same irradiation process. This is explained as follows. can i take money out of my private pensionWebNov 25, 2024 · Further measurements of the dependence of retention on the flux in undamaged tungsten alloy samples [13, 14] show that the fraction of retained … fivem shopsWebNov 28, 2024 · The effect of steel substrates on the formation and deuterium permeation resistance of aluminide coatings for tritium permeation barrier applications was investigated. It was found that the average thickness and crystal structure of electrodeposited Al coatings varied with Cr steel substrates. After aluminization in vacuum, significant differences … can i take money out of steam walletWebDec 24, 2013 · Deuterium charging to fcc Fe–30 % Ni alloy. In the case of deuterium diffusion analysis in the fcc single phase Fe–30 % Ni alloy that was not subjected to the … can i take money out of my wrsWebThe electrodeposition of invar Fe-Ni alloy with low thermal expansion was performed at 100-5000 A·m-2 and 105 C·m-2 in agitated Watt's solution containing NiSO4, NiCl2, FeSO4, C3H4O4, C7H4NNaO3S and H3BO3 at 50°C. ... Effect of additives on the deposition behavior and micro structure of invar fe-ni alloys with low thermal expansion ... can i take money out of my steam walletWebdiffusion model of W-Fe-Ni alloy was also established. The specimen was exposed to D 2 with the pressure of 500 kPa at 773 K for 5 h to obtain the deuterium-saturated W-Fe-Ni … can i take money out of my pension fund earlyWebDeuterium retention in tungsten at elevated temperatures. Causey, Rion A., et al. "Deuterium retention in tungsten at elevated temperatures." Journal of Nuclear Materials 415.1 (2011): S672-S675. Study of rapid grain boundary migration in a … can i take money out of roth