ABSTRACT To meet the demand for high‐performance lightweight heat‐resistant materials in aerospace and automotive applications, a novel Al‐Fe‐Sc‐Zr heat‐resistant aluminum alloy was fabricated by laser powder bed fusion (L‐PBF). The effects of Mg content (1 wt%, 3 wt%, 5 wt%, and 7 wt%) on formability, microstructure, mechanical properties, and thermal
Xinyu Du +6 more
wiley +1 more source
Study on the Properties of Multi-Layer Cumulative Rolling-Prepared High-Chromium Cast Iron Powder/Low-Carbon Steel Composites. [PDF]
Xing Y, Gao W, Wang X, Zhu Y, Yu M.
europepmc +1 more source
ABSTRACT Laser‐directed energy deposition (L‐DED) offers a flexible route for fabricating γ‐TiAl components, but the as‐deposited microstructure requires post‐processing to overcome limited deformation capability. Here, an L‐DED Ti–48Al–2Cr–2Nb alloy was subjected to solution and solution‐aging treatments.
Mengya Chu +6 more
wiley +1 more source
The Evaluation of Thermal Stability, Electric Conductivity and Carbide Morphology of Austenitic Ductile Iron Castings. [PDF]
Bork M +4 more
europepmc +1 more source
Modular Metalloprotein Nanowires With Semiconductor‐Scale Conductivity and Tunable Redox Behavior
Conductive protein nanowires are built by aligning three different metalloproteins along an ultrastable filament scaffold. The resulting micrometer‐length nanowires reach conductivities of 1.75 S cm−1. Redox behavior is set by the metalloprotein chosen, while conductivity is governed by the spacing the scaffold imposes, making both independently ...
Nga T. Lam +3 more
wiley +1 more source
Numerical Simulation and Optimization of Furnace Roll Casting Production Technology. [PDF]
Bašistová M +4 more
europepmc +1 more source
Affective regimes and ontological security: When empathy threatens the state
Abstract The ontological security of states may be threatened by the politics of empathy. Empathy—as a contested affective‐political field—has a capacity to both consolidate and unravel dominant understandings of identity, security, political subjectivity, and self‐other relations.
Naomi Head
wiley +1 more source
Effects of Nb Content and Heat Treatment on the Microstructure and Properties of Plasma-Sprayed CoCrFeNiNb<i><sub>x</sub></i> High-Entropy Alloy Coatings on Ductile Iron Substrates. [PDF]
Zhu K, Wang J, Zheng B.
europepmc +1 more source
Manufacturing problems such as heat treatment‐induced cracking hinder the widespread application of the laser powder bed fusion (LPBF) process to superalloys. In this study, cracks in the LPBF components of Inconel 738LC superalloy are characterized after heat treatment at various temperature ranges, revealing two distinct cracking behaviors.
Kosuke Kuwabara +4 more
wiley +1 more source
The Influence of Initial Microstructure on the Microstructure and Mechanical Properties of Ductile Iron After Nanostructurisation Heat Treatment. [PDF]
Skołek E +5 more
europepmc +1 more source

