Mg₂Al₄O₈ is a magnesium aluminate ceramic compound belonging to the spinel-related oxide family, characterized by a mixed metal oxide structure. This material is primarily explored in refractory and advanced ceramics applications where thermal stability and chemical resistance are critical, particularly in high-temperature industrial environments such as metallurgical furnaces, kiln linings, and cement production. The magnesium-aluminum oxide system is valued for its ability to withstand thermal shock and chemical attack from molten materials, making it a candidate alternative or supplement to pure alumina and magnesia refractories in demanding thermal processing applications.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 205.7 | GPa | DFT · OptB88vdW | ||
Shear Modulus(G) | 134.6 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 5.481 | eV | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -3.171 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data