Al₀.₂₁Ni₀.₇₄Ti₀.₀₅ is a nickel-based superalloy with aluminum and titanium additions, belonging to the family of precipitation-strengthened metallic systems. This composition is primarily studied in research contexts for high-temperature structural applications where conventional nickel-base superalloys are used; the specific atomic ratio suggests an experimental formulation aimed at optimizing strengthening mechanisms (likely γ' phase formation from Al and Ti) while maintaining the corrosion and oxidation resistance of the nickel matrix. Engineers would consider this alloy where elevated-temperature strength, fatigue resistance, and environmental durability are critical, though it remains less established than commercial superalloys like Inconel or Rene series.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -0.2545 | eV/atom | — |