Cr3 N4
semiconductor· Cr3 N4
Cr₃N₄ is a chromium nitride ceramic compound belonging to the refractory nitride family, currently in the research and development phase rather than established commercial production. This material is being investigated for its potential as a hard, wear-resistant coating and structural ceramic, positioning it as an alternative to more conventional hard coatings like CrN and TiN in high-temperature and abrasive environments. Its primary appeal lies in exploring improved hardness and thermal stability compared to binary nitride systems, though engineering adoption remains limited pending validation of manufacturing scalability and cost-effectiveness.
hard coatings and wear protectionhigh-temperature structural ceramicscutting tool coatingsresearch and development applicationsrefractory material systemsabrasive environment resistance
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.