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Oxidation Behavior

Oxidation Behavior of Zirconium Alloys in Transient Conditions

Oxidation Behavior of Zirconium Alloys in Transient Conditions

... the oxidation rate increases drastically with temperature and the oxidation kinetics undergo a transition from parabolic to linear, after which the oxide cracks and becomes non-protective ...the ...

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High Temperature Cyclic Oxidation Behavior of Ni and Co Based Superalloys

High Temperature Cyclic Oxidation Behavior of Ni and Co Based Superalloys

... the oxidation behavior Ni and Co based superalloys have already been ...good oxidation resistance due to the formation of protective oxide scales which is responsible for imparting resistance against ...

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Oxidation behavior of AlN/CrN multilayered hard coatings

Oxidation behavior of AlN/CrN multilayered hard coatings

... local oxidation behavior of the coating, cross sectional STEM analyses were performed at regions with low and high GB densities of the same sample after annealing at 900 °C for 60 min (see ...different ...

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Cyclic Oxidation Behavior of 310S Austenitic Stainless Steel at High Temperatures

Cyclic Oxidation Behavior of 310S Austenitic Stainless Steel at High Temperatures

... Systematic study were undertaken to understand the high temperature oxidation behavior of AISI 310S Stainless steel. The tests were conducted at two temperatures of 930 0 C and 960 0 C up to 135 hours. A ...

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Oxidation Behavior of In Situ Synthesized TiB/Ti Composite in Air Environment

Oxidation Behavior of In Situ Synthesized TiB/Ti Composite in Air Environment

... Isothermal oxidation behavior of in situ synthesized TiB/Ti composites has been ...identify oxidation products and characterize oxide scale morphology. Oxidation was observed to follow ...

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Effects of Porosity and Temperature on Oxidation Behavior in Air of Selected Nuclear Graphites

Effects of Porosity and Temperature on Oxidation Behavior in Air of Selected Nuclear Graphites

... Chinese HTGR in the future. However, much study needs to be conducted before its real application. In this work, we focus on the effects of air-ingress accident on HSM-SC, and thus the oxidation behavior of ...

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Oxidation Behavior of Au 55 mol%Ti High Temperature Shape Memory Alloy during Heating in Ar 50 vol%O2 Environment

Oxidation Behavior of Au 55 mol%Ti High Temperature Shape Memory Alloy during Heating in Ar 50 vol%O2 Environment

... (3) oxidation resistance. In this paper, the oxidation resistance is focused on AuTi ...on oxidation of AuTi based alloys in the ...memory behavior in addition to oxidation, and found ...

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Oxidation Behavior of Ca Based Bulk Amorphous Materials

Oxidation Behavior of Ca Based Bulk Amorphous Materials

... Specimen dimensions were measured with a micrometer. Porcelain crucibles were used to collect oxide spallation. Initial mass values of each specimen, its crucible, and the combination of specimen and crucible were ...

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Microstructure and Oxidation Behavior of Boron Added WSi2 Compact

Microstructure and Oxidation Behavior of Boron Added WSi2 Compact

... oxidized for 360 ks in the temperature range of 1073–1473 K. Though these concentrations are mean values analyzed by EPMA, the distributions of each element are almost uniform throughout the scale regardless of its ...

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Oxidation Behavior of YAG-Al2O3 Coatings Toughened by Pt Nano-Particles

Oxidation Behavior of YAG-Al2O3 Coatings Toughened by Pt Nano-Particles

... and relatively high thermal expansion coefficient. The bond coat layer is made of MCrAlY or aluminides of Ni and Pt [5], which can provide good adhesion and strong oxidation protection for the superalloy substrate ...

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Electrocatalytic Oxidation Behavior of Cefixime Antibiotic at Bimetallic Pt-W Nanoparticle-Decorated Multi-Walled Carbon Nanotubes Modified Glassy Carbon Electrode and its Determination

Electrocatalytic Oxidation Behavior of Cefixime Antibiotic at Bimetallic Pt-W Nanoparticle-Decorated Multi-Walled Carbon Nanotubes Modified Glassy Carbon Electrode and its Determination

... In this work, we investigated synthesis and catalytic activity of Pt-W/MWCNTs composites system. The Pt-W alloy nanoparticles and multi-walled carbon nanotubes composite modified glassy carbon electrode was examined for ...

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Study of oxidation behavior of lead thin films by thermal evaporation method

Study of oxidation behavior of lead thin films by thermal evaporation method

... The lead thin films were deposited onto amorphous glass substrate using a vacuum thermal deposition technique by varying annealing time to study its oxidation behaviour. The XRD pattern clearly exhibited the phase ...

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Oxidation and metal-insertion in molybdenite surfaces: evaluation of charge-transfer mechanisms and dynamics

Oxidation and metal-insertion in molybdenite surfaces: evaluation of charge-transfer mechanisms and dynamics

... thermally-induced oxidation and alkali metal (Li) ion insertion in molybdenite ...the oxidation behavior of MoS 2 is crucial because several applications of MoS 2 are influenced by its degree of ...

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Electroanalytical Investigation of Paracetamol on Glassy Carbon Electrode by Voltammetry

Electroanalytical Investigation of Paracetamol on Glassy Carbon Electrode by Voltammetry

... its oxidation behavior. The electrochemical oxidation and determination of paracetamol were easily carried out on glassy carbon electrode (GCE) using a variety of voltammetric ...

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Stratospheric Ozone Detection Using a Photon Stimulated Ozone Sensor Based on Indium Oxide Nanoparticles

Stratospheric Ozone Detection Using a Photon Stimulated Ozone Sensor Based on Indium Oxide Nanoparticles

... Stratospheric Ozone Detection Using a Photon Stimulated Ozone Sensor Based on Indium Oxide Nanoparticles bacher, “Photoreduction and Oxidation Behavior of In2O3 Nanoparticles by Metal Or[r] ...

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Voltammetric and RP-LC assay for the antidepressant drug mirtazapine: A validated method for the pharmaceutical dosage form

Voltammetric and RP-LC assay for the antidepressant drug mirtazapine: A validated method for the pharmaceutical dosage form

... the behavior of the main anodic oxidation peak of MIR was compared with that of some model ...for oxidation of the piperazine ring, we used que- tiapine, piribedil, nefazodone and sildenafil cit- ...

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Influence of Surface Orientation on Oxidation Resistance of Ni-based Single Crystal Superalloy CM186LC at 1100°C in Air

Influence of Surface Orientation on Oxidation Resistance of Ni-based Single Crystal Superalloy CM186LC at 1100°C in Air

... The oxidation kinetics curve (Fig. 3) shows that the anisotropy on oxidation behavior was occurred where the specimens with (001) surface has a higher oxidation rate value than that of the ...

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Electrochemical Determination of Methyldopa by Graphene Quantum Dot / 1-butyl-3-methylimidazolium hexafluoro phosphate Nanocomposite Electrode

Electrochemical Determination of Methyldopa by Graphene Quantum Dot / 1-butyl-3-methylimidazolium hexafluoro phosphate Nanocomposite Electrode

... the oxidation potential shift to the negative value with increasing in pH that confirm above mechanism for methyldopa oxidation at a surface of GQD/1B3MIPF 6 ...of oxidation potential ...

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Improvement of Oxidation Resistance and Oxidation Induced Embrittlement by Controlling Grain Boundary Microstructure in Silicon Carbides with Different Dopants

Improvement of Oxidation Resistance and Oxidation Induced Embrittlement by Controlling Grain Boundary Microstructure in Silicon Carbides with Different Dopants

... or oxidation preferentially takes place at grain ...of oxidation and corrosion cause serious prob- lems because the brittle failure due to intergranular degra- dation often occurs unexpectedly without any ...

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Optimization of Recuperative  System in Rotary Furnace for  Minimization of Elemental  Loss during Melting

Optimization of Recuperative System in Rotary Furnace for Minimization of Elemental Loss during Melting

... the behavior of rotary furnace in terms of oxidation of the ma- jor elements present in iron during melting, also to study the effects of recuperating system on the elemental loss and efficiency of the ...

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