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The Oxidation Behaviors of NiCoCrAlY Coatings After Pre-Oxidation Treatment During High-Temperature Oxidation at 800 ℃ and 900 ℃
Thermal barrier coatings (TBCs) are essential for protecting the high-temperature components in gas turbines. However, the durability of TBCs is...
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Effect of Pre-oxidation Condition on the Microstructure of a Hot-Dip Galvanized Coating on Nodular Cast Iron
In this paper, the pre-oxidation products, surface silicon content, hot-dip galvanized layer structure and corrosion resistance of nodular cast iron...
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The Isothermal Oxidation of a New Polycrystalline Turbine Disk Ni-Based Superalloy at 800 °C and Its Modification with Pre-oxidation
Ni-based superalloys with enhanced oxidation resistance at high temperatures are crucial for next-generation gas turbine engines. A new...
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Beneficial effects of flame pre-oxidation on the oxidation behavior of NiCoCrAlHf alloy at 1050℃
In this study, the surface of NiCoCrAlHf alloy was preoxidized with a high-temperature flame to improve its high-temperature oxidation resistance. A...
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Structural regulation of coal-derived hard carbon anode for sodium-ion batteries via pre-oxidation
Hard carbon (HC) is broadly recognized as an exceptionally prospective candidate for the anodes of sodium-ion batteries (SIBs), but their practical...
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High-Performance Porous Carbon Electrode Materials Derived from Air Pre-oxidation of Anthracite Supplemented with KOH Activation for Supercapacitors
In this study, we report the development of a porous activated carbon electrode (PACE) material for supercapacitors, derived from anthracite...
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Improvement of Corrosion Resistance and Structural Integrity of Plasma Sprayed Ni-clad Al Coatings via Pre-oxidation
Biomass corrosion is a serious problem that affects the reliability and efficiency of biomass boilers. Ni-based coatings are a potential choice to...
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Phase Control of Typical Impurities in Hazardous Selenium Waste and Preparation of High-Purity Selenium During Pre-oxidation and Vacuum Distillation Process
Hazardous selenium waste (HSW) contains the highly toxic element selenium and valuable metal, which will cause serious environmental pollution and...
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Effects of pellet surface roughness and pre-oxidation temperature on CMAS corrosion behavior of Ti2AlC
Calcium-magnesium-alumina-silicate (CMAS) corrosion is a serious threat to thermal barrier coatings (TBCs). Ti 2 AlC has been proven to be a potential...
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Hot Corrosion Behavior of Ti45Al8.5Nb Alloy: Effect of Anodization and Pre-oxidation
The hot corrosion behavior of Ti45Al8.5Nb alloy was studied in the salt of Na 2 SO 4 and/or NaCl at 700 °C. To improve the hot corrosion resistance,...
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Pre-oxidation of Ti and its diffusion bonding to K9 glass: microstructure and mechanism properties
In this work, a metal–glass joint between Ti and K9 glass was obtained by vacuum diffusion bonding after Ti was pre-oxidized at different...
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Selective Separation of Tellurium and Copper from Crude Selenium by Pre-oxidation and Vacuum Distillation
The removal of Te and Cu was the key point during the selenium purification process. Experimental results found that the volatile decomposition and...
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Effect of Long-Term Pre-oxidation on the Corrosion Rate of 316L Stainless Steel in a High-Temperature Water Environment
The aim of this study was to investigate the effect of pre-oxidation treatment at 400 °C for 1000 h on the corrosion behavior of 316L stainless steel...
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Pre-Oxidation to Improve Liquid Metal Compatibility
Liquid metals represent an aggressive environment where selective degradation can attack structural alloys. Pre-oxidizing structural alloys,...
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Effect of Pre-oxidation on High-Temperature Chlorine-induced Corrosion Properties of Air Plasma-Sprayed Ni-5%Al Coatings
Plasma-sprayed Ni-based alloy coatings can be used to mitigate the high-temperature chlorine-induced corrosion of the superheater tubes of boilers....
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Self-templated formation of twin-like metal-organic framework nanobricks as pre-catalysts for efficient water oxidation
Fabrication of single-crystalline metal-organic framework (MOF) hollow nanostructures with two-dimensional (2D) morphologies is a challenging task....
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Controllable pre-oxidation strategy toward achieving high compressive strength in self-bonded carbon fiber monolith
Carbon-bonded carbon fiber (CBCF) composite is composed of porous carbon fibers network and vitreous carbon at the intersection. It is considered to...
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Effects of CeO2 pre-calcined at different temperatures on the performance of Pt/CeO2-C electrocatalyst for methanol oxidation reaction
Pt/CeO 2 -C catalysts with CeO 2 pre-calcined at 300–600°C were synthesized by combining hydrothermal calcination and wet impregnation. The effects of...
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Oxidation of Nickel-Coated AISI 430 Alloy: Effect of Pre-oxidation and Fe0.5Ni0.5 Inter-diffusion Layer
AbstractThe oxidation behavior of nickel (Ni)-coated AISI 430 alloy was investigated at 800 °C in moisture-saturated (~ 3% H 2 O) air. Effects of...
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Effect of Pre-Oxidation on Plasma Nitrided Steel AISI4140
Steel AISI4140 is studied after plasma nitriding and preliminary oxidation. The structure of the preliminarily oxidized surfaces after the nitriding...
