HfTaCN is a refractory ceramic compound combining hafnium, tantalum, carbon, and nitrogen—part of the high-entropy ceramics family designed for extreme-temperature and high-wear applications. This material is primarily investigated in research and emerging industrial contexts for its potential to deliver hardness and thermal stability in harsh environments where traditional ceramics or superalloys reach their limits. Its combination of transition metals creates a dense, stiff material suited to applications demanding resistance to oxidation, thermal shock, and mechanical wear at elevated temperatures.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 200.2 | ksi | — | ||
Poisson's Ratio(ν) | 0.3200 | - | — | ||
Shear Modulus(G) | 452.5 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.5003 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.05240 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.230 | eV/atom | — |