Ir2 W2
semiconductor· Ir2 W2
Ir₂W₂ is an intermetallic compound combining iridium and tungsten in an equiatomic composition, representing a high-performance material in the refractory metal alloy family. This material is primarily of research and development interest for extreme-environment applications where both exceptional hardness and thermal stability are critical, such as in aerospace propulsion systems, high-temperature catalysis, and wear-resistant coatings. Engineers would evaluate Ir₂W₂ when conventional superalloys or tungsten-based composites cannot meet simultaneous demands for creep resistance, oxidation resistance, and hardness in temperatures approaching or exceeding 1500°C.
high-temperature aerospace componentsrefractory coatings and claddingcatalytic applicationswear-resistant surfacesresearch alloy development
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | eV/atom | — | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.