[PDF] Top 20 Effect of conditions on the anodization of Zircaloy 4 in EDTA
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Effect of conditions on the anodization of Zircaloy 4 in EDTA
... Anodization of Zircaloy-4 in EDTA electrolyte has been studied under different anodizing conditions at room temperature. It has been observed that the change of current density and ... See full document
8
Effect of the anodization voltage on the pore widening rate of nanoporous anodic alumina
... The research based on nanoporous anodic alumina (NAA) has attracted significant attention in nanoscience and engineering due to its self-assembled, densely packed, and nanoscale-ranged porous structure that nat- urally ... See full document
7
Effect of weld parameters on porosity formation in electron beam welded Zircaloy 4 joints : X ray tomography study
... to Zircaloy-4 (Zr-4) similar butt joints were prepared using Electron Beam Welding (EBW) technique under different weld conditions such as with beam oscillation, without beam oscillation and ... See full document
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Effect of Anodization Parameters on the Surface Morphology and Photoelectrochemical Properties of TiO2 Nanotubes
... The l values for different samples of NTs grown at 60 V were determined to be 109 nm, 97 nm, 95 nm, 105 nm, 98 nm and 97 nm, which are all highly similar to each other, as shown in Fig. 4. These data indicate that ... See full document
12
The nanoscale mechanisms of Zircaloy-4 corrosion in simulated nuclear reactor conditions
... the effect that factors such as grain size, texture and applied or residual stresses have on the final morphology of the hydrides has been extensively reported in the literature ...of Zircaloy-4 is ... See full document
178
Zircaloy-4 and Incoloy 800H/HT Alloys for the Current and Future Nuclear Fuel Claddings
... the effect of polishing on the texture of the Zircaloy-4 substrate prior to oxide texture ...test conditions, all the oxide pole figures look the ... See full document
202
Kinetic and Mechanistic Studies of Oxide Film Formation on Zircaloy- 4 in Lithium Hydroxide using Radio Tracer 32P
... the effect of carbonate, sulphate and phosphate on the kinetics of anodization of zircaloy- 4 in ...of zircaloy-4 from the incor poration and depth distribution of phosphate ions ... See full document
5
A Model to Describe the Anisotropic Viscoplastic Mechanical Behavior of Fresh and Irradiated Zircaloy-4 Fuel Claddings under RIA Loading Conditions
... loading conditions representative of those generated during ...Joule effect (~100°C/s) for AT tests and an induction heating system (~200°C/s) for the HT tests, were used to avoid annealing, hydrides ... See full document
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Formation of self organized Zircaloy 4 oxide nanotubes in organic viscous electrolyte via anodization
... and Zircaloy-4) are important alloys that are widely used as cladding materials for fuel rods in the light water nuclear reactors due to their low-neutron absorption cross section, high corro- sion ... See full document
7
Study of zircaloy-4 cladding air degradation at high temperature
... isobaric conditions are reached, the kinetic rate decreases, which corresponds to the pre-transition ...accelerating effect on the kinetic rate (Figure ... See full document
14
Effect of Environmentally Friendly Anodization on the Mechanical Properties and Microstructure of AZ91D Magnesium Alloy
... Electrolysis at higher bias and the resulting increase in intense local discharge provide an increase in heat to the surface of the substrate; therefore, phase transformation, precipitation, recrystallization, and grain ... See full document
6
Optimization of Conditions for the Photocatalytic Degradation of EDTA in Aqueous Solution with Fe Doped Titanium Dioxide
... the effect of light intensity on the kinetics of photocatalysis and stated that 1) at low light intensities, the rate would increase linearly with increasing light intensity; 2) at intermediate light intensi- ... See full document
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A study of the inhibitory effect of some antioxidants and EDTA synergistic effect on the adrenaline oxidation reaction
... clear EDTA synergistic effect on AD oxidation in the presence of ( 5 x 10 -6 ) ...with EDTA , and this indicates that the presence of these additives are probably not change the oxidation mechanism ... See full document
8
Experimental Investigation of Strain, Damage and Failure of Hydrided Zircaloy-4 with Various Hydride Orientations
... This experimental investigation is devoted to the influence of the orientation of hydrides on the mechanical response of Zircaloy-4. Ring tensile tests are performed on unirradiated CWSR ... See full document
15
Study of Oxidation Kinetics in Air of Zircaloy 4 by in Situ X Ray Diffraction
... The fuel rod cladding represents the first barrier of the radioactive products confinement. The use of zirconium alloys for the cladding fuel rod of the pressurized water of the nuclear reactors (P.W.R.) is related to ... See full document
6
Metal Ion + EDTA Metal EDTA Complex
... TABLE III The pH of the raw water was adjusted to about 6 – 7 prior to the AQUASIL ® treatment. As shown in Table III , the new treatment is achieving almost 100% percent re[r] ... See full document
5
Mechanical Properties of Zircaloy 4 Cladding Tube by Advanced Expansion due to Compression (A EDC) Test
... tions, the inner fillers were replaced by metallic pellets, and the cladding tube size was reduced to optimize the stress- strain state for PCMI. The reduction of specimen volume also offered the benefit that the future ... See full document
6
THE EFFECT OF CERTAIN CHELATING SUBSTANCES (EDTA) UPON CHOLESTEROL METABOLISM IN THE RAT
... The possible blocking effect of disodium EDTA 24-hour intravenous injection of disodium EDTA on the egress of endogenously synthesized cho- in either group of rats indicates that the che[r] ... See full document
10
Aluminum anodization in deionized water as electrolyte
... amount of ionic species in solution results in changes of the film prop- erties. Thus, in order to have a reference point for further research it is important to obtain an oxide film with minimal influence of foreign ... See full document
5
Simulating Hydride Embrittlement on Cold-Worked Stress-Relieved Zircaloy-4 with Gurson-Tvergaard-Needleman Damage Model
... stress-relieved Zircaloy-4 is analyzed using a Gurson-Tvergaard-Needleman (GTN) damage ...hydrided Zircaloy-4 is adapted to the cold-worked stress-relieved ...stress-relieved ... See full document
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