Cr1 B2
semiconductor· Cr1 B2
CrB₂ (chromium diboride) is a ceramic compound belonging to the transition metal diboride family, characterized by exceptional hardness and high melting point. This material is primarily investigated for applications requiring extreme wear resistance and thermal stability, particularly in cutting tools, abrasive coatings, and high-temperature structural components where conventional ceramics or steel alloys fall short. CrB₂ represents an attractive alternative to traditional tungsten carbide in specialized applications due to its lower density and potential cost advantages, though it remains less commercially established than mature ceramic systems.
cutting tool insertswear-resistant coatingshigh-temperature ceramicsabrasive applicationsresearch/advanced compositesextreme environment protection
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Shear Modulus(G) | — | Pa | — | — |
Verified Unverified Low confidence (<80%) Link to source
| 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.