Al0.5Co0.3Ni0.2 is a lightweight multi-principal element alloy (or high-entropy alloy precursor) combining aluminum, cobalt, and nickel. This material family is primarily investigated in research settings for aerospace and high-temperature applications, where the goal is to achieve improved strength-to-weight ratios and thermal stability compared to conventional aluminum alloys or nickel-based superalloys. The specific composition balances aluminum's density advantage with cobalt and nickel additions to enhance strength and oxidation resistance, making it a candidate for next-generation structural or functional applications where conventional alloys reach performance limits.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -0.5348 | eV/atom | — |