Al9CrB2O18 is an advanced oxide ceramic compound combining aluminum, chromium, and boron oxides, representing a quaternary ceramic system designed for high-temperature and wear-resistant applications. This material belongs to the family of complex oxide ceramics and appears to be primarily explored in research and specialized industrial contexts where conventional alumina or chromia-based ceramics fall short. The chromium and boron oxide additions likely enhance hardness, oxidation resistance, and thermal stability compared to single-phase alternatives, making it relevant for extreme environments requiring both chemical and mechanical durability.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1072 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 2.296 | eV | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 2.996 | - | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 3.000 | µB | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00720 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -3.087 | 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