CrIrRu is a ternary refractory metal alloy combining chromium, iridium, and ruthenium—elements prized for extreme thermal stability and corrosion resistance. This composition sits in the research space of ultra-high-temperature materials and is not widely deployed in commodity applications; it represents exploration into alloys that maintain strength and oxidation resistance in severe environments where conventional superalloys reach their limits. Engineers would consider this material primarily for specialized high-temperature catalytic, aerospace, or chemical processing applications where the cost and processing challenges of multi-refractory-element systems are justified by performance requirements.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.4293 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | DFT · OptB88vdW | ||
| ↳ | 0.000 | eV | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00205 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00204 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | 23.60 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 23.45 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.7437 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | 0.6355 | 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