Mg17Al12 is an intermetallic compound from the magnesium-aluminum system, representing a specific stoichiometric phase that forms in Mg-Al alloys. This material is primarily of research and metallurgical interest rather than a direct engineering material, as it typically appears as a secondary phase in commercial magnesium alloys (such as AZ91D) where it influences overall mechanical behavior and corrosion resistance. Engineers encounter Mg17Al12 indirectly through its role in strengthening and embrittling mechanisms in cast magnesium alloys, making understanding its formation and distribution critical for optimizing alloy performance in weight-sensitive applications.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.00780 | eV | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -0.04900 | eV/atom | — |