Recent progress in high-entropy alloys for laser powder bed fusion: Design, processing, microstructure, and performance
Laser powder bed fusion (LPBF), as the most commercialized metal additive manufacturing
technique, is tantalizing the metallurgical community owing to its capabilities of directly …
technique, is tantalizing the metallurgical community owing to its capabilities of directly …
Chemical core-shell metastability-induced large ductility in medium-entropy maraging and reversion alloys
Maraging structural materials have been traditionally indicated as essential metallic alloys
for hundreds of years. The highest strength of the aged martensite alloys requires the …
for hundreds of years. The highest strength of the aged martensite alloys requires the …
Ultrahigh intermediate-temperature strength and good tensile plasticity in chemically complex intermetallic alloys via lamellar architectures
As a newly emerged class of materials, chemically complex intermetallic alloys (CCIMAs)
with exceptional thermal and mechanical properties are a promising candidate for high …
with exceptional thermal and mechanical properties are a promising candidate for high …
Slip-band-driven dynamic recrystallization mediated strain hardening in HfNbTaTiZr refractory high entropy alloy
Refractory high-entropy alloys (RHEAs) exhibit outstanding strength at room temperature,
but their high-temperature applications are hindered by severe strain-softening. Here, we …
but their high-temperature applications are hindered by severe strain-softening. Here, we …
Effect of aging on corrosion resistance of (FeCoNi) 86Al7Ti7 high entropy alloys
Y Wang, G Li, H Li, Y Mu, K Sun, W Zhao, D Li, Y Jia… - Corrosion …, 2024 - Elsevier
Abstract The (FeCoNi) 86 Al 7 Ti 7 high-entropy alloy (HEA) was fabricated using selective
laser melting (SLM), followed by an aging procedure to produce precipitation. A series of …
laser melting (SLM), followed by an aging procedure to produce precipitation. A series of …
Abnormal mechanochemical effect in ultraprecision machining of an additively manufactured precipitation-strengthened high-entropy alloy
Recently, researchers have explored the use of precipitation strengthening and finer
microstructures with high-density dislocations in additive manufacturing to produce high …
microstructures with high-density dislocations in additive manufacturing to produce high …
New insight for designing high-strength medium-entropy alloy with resistance to intermediate-temperature embrittlement by nitrogen-induced Ti-rich precipitation …
Y Jiang, Y Liu, Q Yang - Journal of Alloys and Compounds, 2024 - Elsevier
Intermediate-temperature embrittlement is a common problem faced by many multi-
component alloys. In this study, we propose the introduction of nitrogen into a lightweight …
component alloys. In this study, we propose the introduction of nitrogen into a lightweight …
Evading the intermediate-temperature embrittlement of L12-strengthened high entropy alloys by alleviating intergranular oxidation
L1 2-strengthened high entropy alloys (HEAs) usually suffer from severe intermediate-
temperature embrittlement. In this study, we revealed that the intermediate-temperature …
temperature embrittlement. In this study, we revealed that the intermediate-temperature …
Revealing cracking behavior of phase and grain boundaries in dual-phase high-entropy alloy at elevated temperatures
Phase and grain boundaries can effectively strengthen dual-phase high-entropy alloys
(HEAs), but as service temperature increases, they could also become sources of weakness …
(HEAs), but as service temperature increases, they could also become sources of weakness …
Overcoming intermediate-temperature brittleness via regulating trimodal γʹ structure in a novel multi-principal element alloy
Solving the intermediate-temperature brittleness (ITB) of traditional superalloys and multi-
principal element alloys (MPEAs) is a serious challenge. In this paper, a novel MPEA with …
principal element alloys (MPEAs) is a serious challenge. In this paper, a novel MPEA with …