Silicon carbonitride (SiCN) is an advanced ceramic compound combining silicon, carbon, and nitrogen phases, offering a blend of hardness, thermal stability, and oxidation resistance beyond traditional silicon carbide or silicon nitride alone. It is employed in high-temperature structural applications, wear-resistant coatings, and aerospace/automotive components where both mechanical performance and environmental durability are critical. SiCN is notable for its ability to maintain strength at elevated temperatures and resist thermal shock better than many monolithic ceramics, making it attractive for applications requiring longevity in harsh conditions.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 15,965.8 | ksi | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.3200 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 9,022.8 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1193 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 2.247 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | 1.510 | 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