Results 21 to 30 of about 439 (181)

STRUCTURE AND PROPERTIES OF COATINGS BASED ON FeCrAl AND Cr18Ni10T

open access: yesProblems of Atomic Science and Technology, 2020
The process of vacuum-arc deposition of protective coatings from multicomponent FeCrAl cathodes and 18Cr10NiT stainless steel onto fragments of Zr1Nb alloy claddings has been developed. The influence of the reaction atmosphere (vacuum, nitrogen, oxygen) during the deposition of coatings on their structure, mechanical and corrosion properties is ...
Belous, V.??.   +10 more
openaire   +2 more sources

Data-driven predictive modeling of FeCrAl oxidation

open access: yesMaterials Letters: X, 2023
FeCrAl alloys are among the most promising candidates for accident-tolerant fuel cladding material in light water nuclear reactors. Despite their high-temperature oxidation resistance in corrosive environments coupled with their hydrothermal corrosion ...
Indranil Roy   +9 more
doaj   +1 more source

Effect of Cr and Al on Elastic Constants of FeCrAl Alloys Investigated by Molecular Dynamics Method

open access: yesMetals, 2022
The FeCrAl alloy system is recognized as one of the candidate materials for accident-tolerant fuel (ATF) cladding in the nuclear power industry due to its high oxidation resistance under irradiation and high-temperature environments.
Hui Dai   +5 more
doaj   +1 more source

Crystallographic Orientation Dependence of Mechanical Responses of FeCrAl Micropillars

open access: yesCrystals, 2020
Iron-chromium-aluminum (FeCrAl) alloys are used in automobile exhaust gas purifying systems and nuclear reactors due to its superior high-temperature oxidation and excellent corrosion resistance.
Dongyue Xie   +3 more
doaj   +1 more source

Aluminum Oxide Formation On Fecral Catalyst Support By Electro-Chemical Coating

open access: yesArchives of Metallurgy and Materials, 2015
FeCrAl is comprised essentially of Fe, Cr, Al and generally considered as metallic substrates for catalyst support because of its advantage in the high-temperature corrosion resistance, high mechanical strength, and ductility.
Yang H.S., Jang D.H., Lee K.J.
doaj   +1 more source

Effect of ball milling time on characteristics of ZrC‒FeCrAl powders and mechanical properties of alloys

open access: yesFenmo yejin jishu, 2023
To enhance the mechanical properties of FeCrAl alloys, the nano ZrC particle dispersion strengthened FeCrAl (ZrC‒FeCrAl) alloys were prepared by mechanical ball milling and spark plasma sintering (SPS).
WU Kaixia   +4 more
doaj   +1 more source

Ion Irradiation Defects and Hardening in FeCrAl Alloy

open access: yesMetals, 2022
The self-ion irradiation experiments of FeCrAl and Y−FeCrAl alloys are carried out at 330 °C to 1–10 displacements per atom (dpa). The formation of dislocation loops in these alloys is investigated by transmission electron microscopy (TEM) and nano-indentation tests are used to assess the irradiation hardening.
Fang Li   +8 more
openaire   +2 more sources

Modification of Surface Roughness and Area of FeCrAl Substrate for Catalytic Converter using Ultrasonic Treatment

open access: yesJournal of Mechatronics, Electrical Power, and Vehicular Technology, 2012
Surface roughness and area play important role especially in deposition and reaction of the catalyst in the catalytic converter substrate. The aim of this paper is to show the modification of surface roughness and area of FeCrAl substrate for catalytic ...
Yanuandri Putrasari   +4 more
doaj   +1 more source

Enhancement of hardness and high-temperature oxidation resistance of Cr/FeCrAl dual-layer plasma-sprayed coating on Zr substrate by post-processing

open access: yesJournal of Materials Research and Technology
A Cr/FeCrAl dual-layer coating was deposited on a Zr alloy substrate using atmospheric plasma spraying (APS) to potentially consider the requirement of both loss-of-coolant accidents (LOCA) and normal operating conditions of nuclear cladding cores.
Nan Li   +7 more
doaj   +1 more source

粉末冶金法制备核燃料包壳FeCrAl合金研究进展

open access: yesFenmo yejin jishu, 2022
燃料包壳是核反应堆安全运行的重要保障。福岛核事故后,国内外开展了大量新型事故容错燃料包壳的研发工作。由于具有抗高温氧化和高强度等优异的综合性能,FeCrAl合金已成为新一代事故容错燃料包壳的重要候选材料之一。经过多年积累,核燃料包壳FeCrAl合金的设计和制备研究已取得一定进展。利用粉末冶金方法制备性能更为优异的氧化物弥散强化FeCrAl合金前景广阔,受到国内外学者的广泛关注。本文综述了核燃料包壳FeCrAl合金的成分设计、熔炼制备和粉末冶金制备的研究现状,分析了不同方法制备合金的组织性能及存在的问题 ...
贾文清   +6 more
doaj   +1 more source

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