Advanced structural and extreme-environment research
High-entropy, medium-entropy and other compositionally complex alloy systems explored for combinations of strength, toughness, corrosion, radiation and elevated-temperature performance.
Metals & Alloys · Level 3 Engineering Gateway
Advanced / High-Entropy Alloys
High-entropy, medium-entropy and other compositionally complex alloy systems explored for combinations of strength, toughness, corrosion, radiation and elevated-temperature performance.
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Radiation-tolerant and energy-system candidates
High-entropy, medium-entropy and other compositionally complex alloy systems explored for combinations of strength, toughness, corrosion, radiation and elevated-temperature performance.
Wear/corrosion-resistant multicomponent alloys
High-entropy, medium-entropy and other compositionally complex alloy systems explored for combinations of strength, toughness, corrosion, radiation and elevated-temperature performance.
Additive and computational alloy-design platforms
High-entropy, medium-entropy and other compositionally complex alloy systems explored for combinations of strength, toughness, corrosion, radiation and elevated-temperature performance.
Alloy / Process / Qualification Control
| Control area | Engineering content |
|---|---|
| Representative alloys / grades | CoCrFeMnNi-family FCC HEAs; refractory HEA families; Al-containing multiphase HEAs; medium-entropy alloys; compositionally complex and nanostructured/ODS-adjacent advanced alloy systems. |
| Processing variables | Arc/induction/vacuum melting, powder metallurgy, mechanical alloying, additive manufacturing, homogenization, thermomechanical processing and controlled precipitation/annealing. |
| Failure / degradation modes | Phase instability/segregation, brittle intermetallic formation, oxidation/corrosion, fatigue, creep, irradiation evolution, anisotropy and process-dependent porosity. |
| Verification & qualification | Exact composition, phase constitution, homogenization, grain structure, tensile/fracture/fatigue, corrosion/oxidation, thermal stability, process repeatability and evidence maturity. |
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