Results 31 to 40 of about 4,707,673 (337)

Multi-Sample Thermobalance for Rapid Cyclic Oxidation Under Controlled Atmosphere [PDF]

open access: yes, 2004
When testing the resistance to oxidation of high temperature materials, the cyclic oxidation test is used as a reference because it integrates isothermal oxidation kinetics, oxide scale adherence, mechanical stresses, metallic alloy and oxide mechanical ...
Salabura, Jean-Claude, Monceau, Daniel
core   +1 more source

Effect of multi-component doping on high temperature oxidation behavior of NiCoCrAlY argon atomized powder at 1200 ℃

open access: yesCailiao gongcheng, 2023
NiCoCrAlYNbHfTa powders were prepared by using the argon gas atomization method through the composite modification of Nb, Hf and Ta elements. The oxidation performance of the prepared powders was compared with that of commercial NiCoCrAlY powder at 1200 ℃
REN Zhiqiang   +5 more
doaj   +1 more source

Oxidation behavior of welded Zry-3, Zry-4, and Zr–1Nb tubes

open access: yesNuclear Materials and Energy, 2019
The Transient Reactor Test (TREAT) facility is a research reactor designed to simulate rapid transients to test new fuel designs. TREAT's cladding is exposed to unique conditions compared to normal water reactors.
Jordan Vandegrift   +4 more
doaj   +1 more source

Investigation of isothermal oxidation performance of TiAl alloys sintered by different processing methods

open access: yes, 2020
The production of TiAl alloys can be a discouraging task owing to their low ductility at room temperature. However, the development of novel methods that are alternative to traditional methods for producing TiAl alloys is a fundamental aspect for ...
Y. Garip
semanticscholar   +1 more source

THE INFLUENCE OF ISOTHERMAL OXIDATION PARAMETERS ON THE TRIBOLOGICAL PROPERTIES OF TITANIUM [PDF]

open access: yesTribologia, 2017
The paper presents the results of tests concerning the tribological properties of titanium Grade 2 subjected to thermal oxidation at a temperature of 600°C and 700°C for 72 hours. Morphology of the obtained oxide scale was determined using a scanning electron microscope.
Aniołek, Krzysztof   +3 more
openaire   +3 more sources

On the development of a protective oxide system in rare earth oxide coated nickel superalloy under isothermal oxidation conditions

open access: yes, 2022
S.284-289Isothermal oxidation experiments at 1100°C in air were carried out to evaluate the protective capability of a new rare earth oxide coating realized by electrodeposition onto a Ni-base single crystal superalloy. A subsequent heat treatment of the
Bouchaud, B.   +5 more
core   +1 more source

On the Early Stage Isothermal Oxidation of APS CoNiCrAlY Coatings [PDF]

open access: yesJournal of Materials Engineering and Performance, 2012
The aim of this study is to analyze the evolution of microstructural and room temperature mechanical properties of air plasma sprayed (APS) CoNiCrAlY coatings before and after early stage high-temperature oxidation. To this purpose, selected samples were isothermally heat treated at 1110 A degrees C for different durations.
ALFANO, Marco   +5 more
openaire   +5 more sources

Experimental and numerical study of nanoparticles for potential energy applications [PDF]

open access: yes, 2010
PhDThis thesis investigates both experimentally and numerically the oxidation, sintering, melting and solidification processes of different nanoparticles under various thermodynamic scenarios, with a background for energy applications.
Song, Pengxiang
core   +4 more sources

Kinetics and mechanism of arsenic sulfides oxidation [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2009
The kinetics of oxidation process of realgar and orpiment natural mineral mixture was studied under non-isothermal conditions. The proposed reaction mechanism and chemical transformation investigated by SEM-EDX, XRD and thermal analysis, are discussed ...
Štrbac N.   +4 more
doaj   +1 more source

Oxidation Behavior and Oxide Transformation of a Pt-Modified Aluminide Coating at Moderate High Temperature

open access: yesCrystals, 2021
The oxidation performance of a single-phase Pt-modified aluminide coating was assessed in oxidation test at 980 °C in comparison with the single crystal superalloy. The results suggested that the Pt-modified aluminide coating exhibited superior oxidation
Yanyan Li   +4 more
doaj   +1 more source

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