Results 11 to 20 of about 10,465 (308)
Hydride Rim Formation in E110 Zirconium Alloy during Gas-Phase Hydrogenation
Metals, 2020 The work is devoted to the study of the laws of the formation of a hydride rim in E110 zirconium alloy claddings during gas-phase hydrogenation. The problem of hydrogen penetration and accumulation and the subsequent formation of hydrides in the volume ...
Viktor Kudiiarov +4 more
doaj +1 more source
The influence of boron addition on properties of copper-zirconium alloys [PDF]
Science of Sintering, 2023 Copper-zirconium alloys with high conductivity were produced using powder metallurgy. Two-steps manufacturing process, containing mechanical alloying followed by hot pressing, was applied in achieving improved mechanical and physical properties of Cu-Zr ...
Simić M. +6 more
doaj +1 more source
Yuanzineng kexue jishu, 2023 It is one of the main ideas of developing ATF cladding materials to improve the accident resistance of zirconium alloy by coating. In the existing research on the protection mechanism of the coating on zirconium alloy substrate, the main focus is on the ...
TU Menghe;HU Yong;ZHANG Baoliang;LIU Xin;LI Shen;WANG Hui
doaj
Study on Quantitative Method for Hydrogen Distribution in Zirconium Alloy via Neutron Tomography
Yuanzineng kexue jishu, 2023 Hydrogen ingress into zirconium cladding can cause embrittlement and affects the service safety of nuclear fuel cladding. Traditional hydrogen analysis methods like hydrogen determination instrument method and metallographic method, can only give the ...
WU Meimei;LIU Xin;HE Linfeng;HU Yong;RUAN Shihao;WANG Tianyun;LI Yuqing;WEI Guohai;SUN Kai
doaj
Study of Trivalent Chromium Conversion Coating Formation at Solution—Metal Interface
Metals, 2023 The present study employed a tungsten pH microelectrode to study the formation of trivalent chromium conversion (TCC) coatings on Al, AA 2024-T3 aluminum alloy and AZ91D magnesium alloy in SurTec ChromitAL solutions.
Wentao Sun +7 more
doaj +1 more source
Effect of Nb and Zr alloying additives on structure and properties of Ti-Ta-Nb-Zr alloys for medical applications [PDF]
Archives of Metallurgy and Materials, 2023 This work investigated two titanium-based alloys with a constant tantalum content and variable contents of alloy additives – niobium and zirconium. The Ti-30Ta-10Zr-20Nb (wt.%) and Ti-30Ta-20Zr-10Nb (wt.%) alloys were obtained using a combination of ...
G. Dercz +6 more
doaj +1 more source
Effect of Zr on Microstructure and Mechanical Properties of the Al–Cu–Yb and Al–Cu–Gd Alloys
Metals, 2022 The effect of zirconium on the microstructure, phase composition, and mechanical properties of AlCuYb and AlCuGd alloys was studied. The microstructure of the as-cast alloys did not consist of new intermetallic phases of zirconium with other elements, so
Olga I. Mamzurina +6 more
doaj +1 more source
Radiation tests of products made of calcium-thermal zirconium grade СTZ-110 under operation of the VVER-440 reactor [PDF]
Ядерна фізика та енергетика, 2020 The paper presents the results of reactor tests of fuel assemblies with cladding made of zirconium alloy grade СTZ-110 at the material testing reactor of National Research Center (NRC) "Kurchatov Institute" at Novovoronezh and Leningrad NPP under various
A.P. Mukhachev +2 more
doaj +1 more source
Casting Process and Quality Control Analysis of Zr705C Zirconium Alloy
MetalsBasic research on and the industrial development of zirconium alloys in China started relatively late, with insufficient domestic production capacity for zirconium alloy castings; especially for large-sized zirconium alloy castings, there is little ...
Youwei Zhang +6 more
doaj +1 more source
Yuanzineng kexue jishuThe corrosion resistance of zirconium alloy is of great relevance to the long-term operation of reactors. The surface of zirconium alloy undergoes oxidation in the complex environment of nuclear reactors, and their weight increases gradually. In order to
WU Jing1, , WEI Tianguo1, ZHAO Boxue2, FAN Hongyuan2, WANG Jun2, ZHAO Yi1
doaj +1 more source