Deuterium retention behavior in w-fe-ni alloy
WebMar 1, 2024 · To investigate systematically the effects of Re and other elements on deuterium (D) retention, W and binary W-alloys (Re, Mo and Ta) were irradiated with … 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+ …
Deuterium retention behavior in w-fe-ni alloy
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Websame dose of deuterium ions. The swelling rate in FeTa alloy was the smallest among the three alloys. Unlike FeW and FeV alloys, there was the segregation in FeTa alloy under a fluence of 5×1017 D+/cm2 at 773 K. A theoretical analysis showed that the void growth in FeTa alloy slowed down due to tantalum segregation near voids. WebJul 1, 2024 · Some authors have reported the deuterium retention and desorption behavior of the reduced-activation ferritic/martensitic ... Deuterium retention in …
WebAug 30, 2024 · The annealing effects on deuterium (D) retention for 0.1–1.0 dpa iron (Fe) ion damaged W were studied as a function of annealing duration. The D 2 spectra for Fe damaged W with lower defect concentration showed that D trapped by vacancy clusters was clearly decreased as increasing annealing duration due to the recovery of vacancy … WebThe present study aimed to determine the isothermal oxidation behavior of ferritic ODS steel alloy of Fe-16Cr-4Al-1Ni-0.4ZrO2 at 700, 800, and 900 ℃. 2 Experimental Work ODS alloy of 78.6Fe-16Cr-4Al-1Ni-0.4ZrO2 was prepared from high-purity raw powders of Fe (150 μm), Cr (44 μm), Al (10 μm), Ni (50 μm) and ZrO2 (30-60 nm).
WebMay 27, 2024 · The physicochemical properties and electrochemical behavior of W in a KCl–NaCl–NaF–WO 3 melt were investigated by ... The retention of deuterium in the W coatings was lower than that in the rolled W. ... Effect of saccharin addition on the microstructure of electrodeposited Fe–36 wt.% Ni alloy. Surf Coat Technol … To investigate systematically the effects of Re and other elements on deuterium (D) … 1. Introduction. Tungsten (W) and its alloys are the promising plasma-facing … 3.Deuterium profiling using the D(3 He, p) 4 He resonanceDeuterium depth profiles … Retention of D in neutron-irradiated W and desorption were examined after plasma … 2.2. Neutron irradiation in HFIR, ORNL. The first set of tungsten samples was … Neutron irradiation to W induces defects acting as traps against hydrogen … Fig. 1 shows the surface morphology of (a) an undamaged sample, (b) a sample …
WebJan 24, 2024 · The deuterium (D) permeation behavior for 1 displacement per atom Fe²⁺ damaged tungsten (W) was studied by the gas-driven permeation method and compared with undamaged W.
Webdiffusion 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 … philips tv fernbedienung tasten anpassenhttp://www.mater-rep.com/EN/10.11896/j.issn.1005-023X.2024.09.015 try bloodWebFeb 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 %). … philips tv firmwareWebNov 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 … philips tv eciWeb1 Deuterium implantation into Y2O3-doped and pure tungsten: Deuterium retention and blistering behavior M. Zhaoa,b, W. Jacobb,* A. Manhardb, L. Gaob, M. Baldenb, U. von Toussaintb, Z. Zhoua a School of Materials Science and Engineering, University of Science and Technology, Beijing, Beijing 100083, China b Max-Planck-Institut für Plasmaphysik, … philips tv cyprusWebNickel-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). philips tv easylinkWebNov 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 … philips tv firmware archives