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High-temperature Corrosion of ~ 30 Pct Porous FeCr Stainless Steels in Air: Long-Term Evaluation Up to Breakaway
In this work, a long-term (up to 6000 hours) corrosion evaluation of three porous (~ 30 pct of initial porosity) ferritic iron-chromium alloys with...
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The Influence of Specimen Surface Roughness and Temperature of Steam Injection on Breakaway Oxidation Behavior of Zry-4 Fuel Cladding in Steam at 1273 K
The steam oxidation behavior of Zr-based Zircaloy-4 fuel cladding was studied at 1273 K with two different surface roughness levels. Steam was...
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The Role of CO2 in the Oxidation-Protection of Mg-Containing Aluminum Alloys
TEM EDS–EELS and XPS have been performed on disc samples of Al alloys 5182 (AlMg4.5Mn0.4) and 6016 (AlSi1.2Mg0.4) heat treated in an oxidizing...
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Fabrication of flat stainless steel substrates with improved oxidation behavior for metal-supported solid oxide cells using aqueous tape casting
An aqueous tape casting procedure was developed and optimized to fabricate thick, flat tapes for use as porous stainless-steel substrates for...
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Effects of Si and SO2 on Corrosion of Fe–20Cr and Fe–20Cr–20Ni Alloys in Reducing Waste Combustion Gases
Model alloys, Fe–20Cr and Fe–20Cr–20Ni (wt%) with and without 1% Si, were exposed to four different gas mixtures Ar–10H 2 O, Ar–10H 2 O–0.1HCl, Ar–10H 2 O–0.1HCl–10CO...
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Corrosion Behaviour of Fe-Based and Ni-Based Alloys in Wet CO2 Gas with and without Chloride Deposits at 750 °C
Corrosion behaviours of Fe–25Cr, Fe–25Cr–2Mn–1Si, Fe–25Cr–20Ni, 310SS, Ni–25Cr, and Ni–25Cr–2Mn–1Si (all in wt%) with and without NaCl–KCl deposits...
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Oxidation of Thin Nickel-Based Superalloy Specimens: Kinetics Study and Mechanical Integrity
The oxidation behavior of a nickel-based superalloy was investigated from 650 to 1,000 °C for up to 1,000 h in air. Samples with thicknesses ranging...
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Ultrathin, flexible, and oxidation-resistant MXene/graphene porous films for efficient electromagnetic interference shielding
Designing and fabricating efficient electromagnetic interference (EMI) shielding materials becomes a significant and urgent concern. Hence, a novel...
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Comparison of Microstructural Evolution of Oxides Formed on F91 Martensitic Steel Upon Breakaway Oxidation at 700 °C in Air and CO2
The microstructure of the oxides formed on F91 steel upon breakaway oxidation in air and CO 2 at 700 °C was characterized and compared. It was...
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Corrosion Behavior of Cr-Containing Alloys under Cyclic Reaction in Wet CO2 Gas at 650°C
The corrosion behavior of seven commercial alloys (602CA, 310SS, 253MA, 800H, F321, F316L, 304SS) was investigated in a wet CO 2 gas under cyclic...
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Oxidation-Limited Lifetime of ODS-FeCrAl Alloys: Observations on Influence of Surface Shape
Oxide dispersion-strengthened (ODS) FeCrAl ferritic steels constitute a class of alloys with a combination of mechanical strength capabilities and...
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Impact of Water Vapor on the High Temperature Oxidation of Wrought and Selective Laser Melted (SLM) AISI 316L
This work focuses on the high temperature oxidation of AISI 316L produced by Selective Laser Melting (SLM) and by conventional metallurgy (wrought),...
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Strengthening from dislocation restructuring and local climb at platelet linear complexions in Al-Cu alloys
Stress-driven segregation at dislocations can lead to structural transitions between different linear complexion states. In this work, we examine how...
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Effect of Specimen Thickness on the Degradation of Mechanical Properties of Ferritic-Martensitic P91 Steel by Direct-fired Supercritical CO2 Power Cycle Environment
In this study, degradation of the mechanical properties of 9Cr ferritic-martensitic P91 steel by supercritical CO 2 (sCO 2 ) power cycle environment was...
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Using a plasma FIB system to characterise the porosity through the oxide scale formed on 9Cr-1Mo steel exposed to CO2
Focused ion beam microscopy and scanning electron microscopy have been used to characterise the porosity of the oxide scale of an experimental...
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A Comparison of the Oxidation and Nitridation Properties of Selected Chromia- and Alumina-Forming Alloys at 800 °C
Three FeCrAl alloys and two chromia-formers (a stainless steel, and a Ni-base alloy) have been exposed in four environments (dry air, air + 20% H 2 O,...
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Effect of Temperature on Corrosion Behaviour of Fe–Cr Alloys in Wet CO2 With and Without HCl Gases
Corrosion behaviour of Fe–Cr (15, 20, 25, or 30 wt.%) alloys in wet CO 2 without and with HCl (0.05 or 0.1 vol%) at 750 °C was investigated. The...
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Analysis of the Integration of Aramid Fiber Tension Struts in a Box-shaped Pressure Vessel
Shared vehicle architectures for fuel cell electric vehicles (FCEVs) and battery electric vehicles (BEVs) allow significant cost reduction in...
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Nonlinear Effects in Crystalline Solids with Saturation of Amplitude-Dependent Internal Friction Decreasing with Frequency Growth
AbstractAs a result of the modification of quasi-static elastic and nonelastic hysteresis, dynamic hysteresis equations of state of crystalline...
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Fracture of the Surface Layers of Alumina Ceramics under the Action of a High-Power Ion Beam of Nanosecond Duration
Abstract —The fracture of surface layers of alumina ceramic (polycor) under the action of a high-power ion beam of nanosecond duration is...
