Dimensional Stability of the Structural Parts of VVER-1000 FA Made of E-635 Zirconium Alloy
Sign Up to like & getrecommendations! Published in 2018 at "Atomic Energy"
DOI: 10.1007/s10512-018-0332-6
Abstract: The dependence of dimensional changes occurring in the structural parts made of E-635 zirconium alloy on the metallurgical and operational factors as a result of thermal creep, radiation growth, and radiation creep was studied. Tests… read more here.
Keywords: made 635; 635 zirconium; zirconium alloy; structural parts ... See more keywords
High-intensity low energy titanium ion implantation into zirconium alloy
Sign Up to like & getrecommendations! Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2018.01.021
Abstract: Abstract This research describes the possibility of ultra-high dose deep titanium ion implantation for surface modification of zirconium alloy Zr-1Nb. The developed method based on repetitively pulsed high intensity low energy titanium ion implantation was… read more here.
Keywords: titanium ion; zirconium alloy; ion; implantation ... See more keywords
Oxidation kinetics of Cr-coated zirconium alloy: Effect of coating thickness and microstructure
Sign Up to like & getrecommendations! Published in 2020 at "Corrosion Science"
DOI: 10.1016/j.corsci.2020.108883
Abstract: Abstract Cr coatings with the thickness of 4.5–9.0 μm and dense/columnar microstructure were deposited onto Zr alloy by cooled or hot target magnetron sputtering. Steam oxidation tests were performed under temperature ramp from 500 to 1200 °C… read more here.
Keywords: oxidation; coating thickness; zirconium alloy; oxidation kinetics ... See more keywords
Effect of low hydrogenation on the low-cycle fatigue of zirconium alloy
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Fatigue"
DOI: 10.1016/j.ijfatigue.2018.02.003
Abstract: Abstract The comparative low-cycle fatigue tests of small-sized flat E110 zirconium alloy samples (hydrogenated and non-hydrogenated) at room temperature using a dynamic mechanical analyzer have been carried out. It is shown that the presence of… read more here.
Keywords: cycle fatigue; zirconium alloy; fatigue; low cycle ... See more keywords
Multiaxial ratcheting behavior of zirconium alloy tubes under combined cyclic axial load and internal pressure
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Nuclear Materials"
DOI: 10.1016/j.jnucmat.2017.03.039
Abstract: Abstract In this study, a series of uniaxial and multiaxial ratcheting tests were conducted at room temperature on zirconium alloy tubes. The experimental results showed that for uniaxial symmetrical cyclic test, the axial ratcheting strain… read more here.
Keywords: alloy tubes; ratcheting strain; zirconium alloy; multiaxial ratcheting ... See more keywords
Direct Observation of Zirconium Alloy Oxidation at the Nanoscale
Sign Up to like & getrecommendations! Published in 2019 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927619002320
Abstract: Zirconium (Zr)-based alloys are commonly used in the nuclear industry for a variety of applications, such as nuclear reactor fuel cladding in pressurized water reactors, and as a hydrogen isotope absorbing material in tritium producing… read more here.
Keywords: alloy oxidation; observation zirconium; alloy; zirconium ... See more keywords
Radiation-Induced Sharpening in Cr-Coated Zirconium Alloy
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15062322
Abstract: To improve the safety of nuclear power plants, a Cr protective layer is deposited on zirconium alloys to enhance oxidation resistance of the nuclear fuel cladding during both in-service and hypothetical accidental transients at High… read more here.
Keywords: coated zirconium; zirconium; zirconium alloy; radiation induced ... See more keywords