Revisiting the effects of molybdenum and tungsten alloying on corrosion behavior of nickel-chromium alloys in aqueous corrosion

KL Cwalina, CR Demarest, AY Gerard… - Current Opinion in Solid …, 2019 - Elsevier
Minor alloying additions such as molybdenum (Mo) have major effects on the localized
corrosion resistance of corrosion resistant alloys containing chromium. However, progress in …

Selective atomic sieving across metal/oxide interface for super-oxidation resistance

S Li, L Yang, J Christudasjustus, NR Overman… - Nature …, 2024 - nature.com
Surface passivation, a desirable natural consequence during initial oxidation of alloys, is the
foundation for functioning of corrosion and oxidation resistant alloys ranging from industrial …

[HTML][HTML] Anion-driven enabled functional nanomaterials from metal and metal oxide nanoparticles

Y Zhou, J Li, L Liu, C Wang, RP Lynch, B Bai, HY Hsu… - Materials Today, 2024 - Elsevier
Despite significant progress in the synthesis of nanocrystals (NCs) by conventional wet-
chemical synthetic approaches, producing nanostructures with complex architectures …

Elemental partitioning and corrosion resistance of Ni–Cr alloys revealed by accurate ab-initio thermodynamic and electrochemical calculations

LF Huang, Y Xie, K Sieradzki… - npj Materials Degradation, 2023 - nature.com
Elemental partitioning during thermal processing can significantly affect the corrosion
resistance of bulk alloys operating in aggressive electrochemical environments, for which …

[HTML][HTML] Delayed parabolic oxidation via transient thermal exposures on a polycrystalline nickel-based superalloy

JWX Wo, DM Collins, MP Taylor, MC Hardy, HJ Stone - Corrosion Science, 2024 - Elsevier
Multiple oxides were observed during the transient oxidation stage of the polycrystalline Ni-
based superalloy, RR1000, before a protective Cr 2 O 3 scale formed. Thermogravimetric …

Visualizing the nanoscale oxygen and cation transport mechanisms during the early stages of oxidation of Fe–Cr–Ni alloy using in situ atom probe tomography

A Devaraj, DJ Barton, CH Li… - Advanced Materials …, 2022 - Wiley Online Library
Understanding the early stages of interactions between oxygen and material surfaces—
especially at very high spatial resolutions—is highly beneficial for fields ranging from …

Resolving Diverse Oxygen Transport Pathways Across Sr‐Doped Lanthanum Ferrite and Metal‐Perovskite Heterostructures

SD Taylor, KH Yano, M Sassi… - Advanced Materials …, 2023 - Wiley Online Library
Perovskite structured transition metal oxides are important technological materials for
catalysis and solid oxide fuel cell applications. Their functionality often depends on oxygen …

Unraveling the role of tungsten as a minor alloying element in the oxidation NiCr alloys

C Volders, VA Angelici, I Waluyo, A Hunt… - npj Materials …, 2022 - nature.com
Ni-based superalloys offer a unique combination of mechanical properties, corrosion
resistance and high temperature performance. Near ambient pressure X-ray photoelectron …

Identifying heating rate dependent oxidation reactions on a nickel-based superalloy using synchrotron diffraction

TD Reynolds, DM Collins, NK Soor, SR Street… - Acta Materialia, 2019 - Elsevier
Synchrotron grazing incidence X-ray diffraction has been used to newly reveal the heating
rate dependent oxidation reactions that develop on a polycrystalline nickel-based …

Rapid assessment of structural and compositional changes during early stages of zirconium alloy oxidation

EJ Kautz, B Gwalani, SVM Lambeets, L Kovarik… - npj Materials …, 2020 - nature.com
A multimodal chemical imaging approach has been developed and applied to detail the
dynamic, atomic-scale changes associated with oxidation of a zirconium alloy (Zircaloy-4) …