A review of liquid metal embrittlement: cracking open the disparate mechanisms
Liquid metal embrittlement (LME) is the term for a collection of phenomena by which the
action of a liquid metal in contact with the surface of a solid metal results in the weakening …
action of a liquid metal in contact with the surface of a solid metal results in the weakening …
Synergistic effects of Re and Ta on the distribution of W in Ni-based superalloys
J Zhang, H Zong, F Lu, T Huang, D Wang, J Zhang… - Intermetallics, 2022 - Elsevier
The distributions of tungsten (W) in Ni-based single crystal superalloys with different Re and
Ta contents are characterized and specified by atom probe tomography. The results show …
Ta contents are characterized and specified by atom probe tomography. The results show …
Enhancing microstructural stability and creep properties by Ta addition in Ni-based single crystal superalloys
Y Gao, J Dong, L Wang, P Liu, J Zhang… - Materials Science and …, 2024 - Elsevier
To investigate influences of Ta content on microstructural stability during thermal exposure
at 900° C (up to 3000 h) and creep properties at 980° C/163 MPa in Ni-based SX superalloy …
at 900° C (up to 3000 h) and creep properties at 980° C/163 MPa in Ni-based SX superalloy …
On the tungsten segregation at γ/γ′ interface in a Ni-based single-crystal superalloy
J Zhang, F Lu, C Zhang, Q Zhao, T Huang, D Wang… - Vacuum, 2022 - Elsevier
Through a combination of atom probe tomography (APT) and theoretical calculations, the
distributions of tungsten (W) at the γ/γ′ interfaces with exposure effects in a Ni-based single …
distributions of tungsten (W) at the γ/γ′ interfaces with exposure effects in a Ni-based single …
Beyond the Parallel Tangent Method to Predict the Composition of the First Nucleating Phase from Oversaturated Solutions
G Kaptay - Journal of Phase Equilibria and Diffusion, 2023 - Springer
The parallel tangent method widely applied to predict the composition and driving force to
form a nucleus from an oversaturated solution is extended in this paper. The parallel tangent …
form a nucleus from an oversaturated solution is extended in this paper. The parallel tangent …
On the reduction and effect of non-metallic impurities in mechanically alloyed nanocrystalline Ni-W alloys
Non-metallic contamination is a practically unavoidable byproduct of commercial synthesis
processes; however, non-metallic impurities are often overlooked when considering material …
processes; however, non-metallic impurities are often overlooked when considering material …
Effect of Mo on the coherent interface features of γ′-phase strengthened Co-based superalloys
J Zhang, F Lu, W Lu, Q Na, R Li, G Zhang - Scripta Materialia, 2024 - Elsevier
Molybdenum (Mo) addition was investigated for its influence on the interfacial characteristics
of γ′-phase strengthened Co-based superalloys with γ/γ′ dual phases. Advanced …
of γ′-phase strengthened Co-based superalloys with γ/γ′ dual phases. Advanced …
Grain-boundary segregation and grain growth in nanocrystalline substitutional solid solution alloys
F Tang, C Hou, H Lu, Z Zhao, X Song - Journal of Materials Science & …, 2024 - Elsevier
A model for describing solute segregation at grain boundaries has been developed for
substitutional solid solution alloys, which integrates multiple factors from atomic to …
substitutional solid solution alloys, which integrates multiple factors from atomic to …
Athermal behavior of core-shell particles in nanocrystalline Cu-Ta
Abstract Nanocrystalline Cu-Ta is among the most successfully developed nanostructured
alloys involving microstructural design, synthesis, characterization, and testing. However …
alloys involving microstructural design, synthesis, characterization, and testing. However …
Interphase boundary segregation and precipitate coarsening resistance in ternary alloys: An analytic phase-field model describing chemical effects
Many experimental and first principles studies on precipitation hardening alloys show that
segregation of elemental species to the matrix-precipitate interphase boundary (IB) reduces …
segregation of elemental species to the matrix-precipitate interphase boundary (IB) reduces …