Multicomponent high-entropy Cantor alloys

B Cantor - Progress in Materials Science, 2021 - Elsevier
Multicomponent high-entropy Cantor alloys are single-phase and near-single-phase face-
centred cubic alloys, occupying an enormous region of multicomponent phase space. They …

[HTML][HTML] Twenty years of the CoCrFeNiMn high-entropy alloy: achieving exceptional mechanical properties through microstructure engineering

H Shahmir, MS Mehranpour, SAA Shams… - Journal of Materials …, 2023 - Elsevier
The CoCrFeNiMn multicomponent is one of the most widely and best studied of all high-
entropy alloys (HEAs) since its exceptional properties suggest potential uses as a structural …

Atom probe tomography

B Gault, A Chiaramonti, O Cojocaru-Mirédin… - Nature Reviews …, 2021 - nature.com
Atom probe tomography (APT) provides three-dimensional compositional map** with sub-
nanometre resolution. The sensitivity of APT is in the range of parts per million for all …

Physical metallurgy of medium-Mn advanced high-strength steels

B Sun, A Kwiatkowski da Silva, Y Wu, Y Ma… - International …, 2023 - Taylor & Francis
Steels with medium manganese (Mn) content (3∼ 12 wt-%) have emerged as a new alloy
class and received considerable attention during the last decade. The microstructure and …

Using severe plastic deformation to produce nanostructured materials with superior properties

RZ Valiev, B Straumal… - Annual Review of Materials …, 2022 - annualreviews.org
The past decade was marked by significant advances in the development of severe plastic
deformation (SPD) techniques to achieve new and superior properties in various materials …

Reactive wear protection through strong and deformable oxide nanocomposite surfaces

C Liu, Z Li, W Lu, Y Bao, W **a, X Wu, H Zhao… - Nature …, 2021 - nature.com
Wear-related energy and material loss cost over 2500 Billion Euro per year. Traditional
wisdom suggests that high-strength materials reveal low wear rates, yet, their plastic …

Reducing hot tearing by grain boundary segregation engineering in additive manufacturing: example of an AlxCoCrFeNi high-entropy alloy

Z Sun, X Tan, C Wang, M Descoins, D Mangelinck… - Acta Materialia, 2021 - Elsevier
One major hindrance that alloy design for additive manufacturing (AM) faces nowadays is
hot tearing. Contrary to the previous works which either try to reduce solidification range or …

Hot cracking mechanism affecting a non-weldable Ni-based superalloy produced by selective electron Beam Melting

E Chauvet, P Kontis, EA Jägle, B Gault, D Raabe… - Acta Materialia, 2018 - Elsevier
A non weldable nickel-based superalloy was fabricated by powder bed-based selective
electron beam melting (S-EBM). The as-built samples exhibit a heterogeneous …

Accelerating the design of compositionally complex materials via physics-informed artificial intelligence

D Raabe, JR Mianroodi, J Neugebauer - Nature Computational …, 2023 - nature.com
The chemical space for designing materials is practically infinite. This makes disruptive
progress by traditional physics-based modeling alone challenging. Yet, training data for …

Grain-boundary kinetics: A unified approach

J Han, SL Thomas, DJ Srolovitz - Progress in Materials Science, 2018 - Elsevier
Grain boundaries (GBs) are central defects for describing polycrystalline materials, and
playing major role in a wide-range of physical properties of polycrystals. Control over GB …