Results 11 to 20 of about 467,366 (245)

A Link between Neutron and Ion Irradiation Hardening for Stainless Austenitic and Ferritic-Martensitic Steels

open access: yesMetals
Radiation hardening is studied for stainless austenitic and ferritic-martensitic chromium steels after ion and neutron irradiation at various temperatures. Austenitic and ferritic-martensitic steels irradiated up to 30 dpa in various nuclear reactors and
Boris Margolin   +2 more
doaj   +2 more sources

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 ...
Fang Li   +8 more
doaj   +2 more sources

Effect of self-ion irradiation on hardening and microstructure of tungsten [PDF]

open access: yesNuclear Materials and Energy, 2016
The irradiation hardening and microstructures of pure W and W–3%Re for up to 5.0 dpa by self-ion irradiation were investigated in this work. The ion irradiation was conducted using 18 MeV W6+ at 500 and 800°C.
T. Hwang   +7 more
doaj   +2 more sources

Study on irradiation hardening by He+ and subsequent V/self-ion irradiation in V-4Cr-4Ti under near-service conditions

open access: yesNuclear Materials and Energy
V-4Cr-4Ti was irradiated by He+ and subsequent V/self-ions at 773 K to simulate the effect of the damages generated under near-service conditions on irradiation hardening.
Shoushuai Zhang   +5 more
doaj   +2 more sources

Investigation of Irradiation Hardening and Effectiveness of Post-Irradiation Annealing on the Recovery of Tensile Properties of VVER-1000 Realistic Welds Irradiated in the LYRA-10 Experiment

open access: yesMetals
Assessing the embrittlement and hardening of reactor pressure vessel steels is critical for the extension of the service lifetime of nuclear power plants.
Mathilde Laot   +5 more
doaj   +3 more sources

The Studies of Irradiation Hardening of Stainless Steel Reactor Internals under Proton and Xenon Irradiation [PDF]

open access: yesNuclear Engineering and Technology, 2016
Specimens of stainless steel reactor internals were irradiated with 240 keV protons and 6 MeV Xe ions at room temperature. Nanoindentation constant stiffness measurement tests were carried out to study the hardness variations.
Chaoliang Xu   +4 more
doaj   +2 more sources

Irradiation-induced precipitation modelling of ferritic steels [PDF]

open access: yes, 2009
In high strength low alloy (HSLA) steels typically used in reactor pressure vessels (RPV), irradiation-induced microstructure changes affect the performance of the components.
Youfa Yin (1248846)   +2 more
core   +6 more sources

Overview of ionizing radiation effects in image sensors fabricated in a deep-submicrometer CMOS imaging technology [PDF]

open access: yes, 2009
An overview of ionizing radiation effects in imagers manufactured in a 0.18-μm CMOS image sensor technology is presented. Fourteen types of image sensors are characterized and irradiated by a 60Co source up to 5 kGy.
Goiffon, Vincent   +2 more
core   +1 more source

On Surface Grind Hardening Induced Residual Stresses [PDF]

open access: yes, 2014
Grind hardening process utilizes the heat generated in the grinding area for the surface heat treatment of the workpiece. The workpiece surface is heated above the austenitizing temperature by using large values of depth of cut and low workpiece feed ...
Salonitis, Konstantinos
core   +1 more source

Radiation Effects in CMOS Isolation Oxides: Differences and Similarities With Thermal Oxides [PDF]

open access: yes, 2013
Radiation effects in thick isolation oxides of modern CMOS technologies are investigated using dedicated test structures designed using two commercial foundries.
Martinez, Martial   +11 more
core   +1 more source

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