Cr8 B4
semiconductor· Cr8 B4
Cr₈B₄ is a hard ceramic compound belonging to the chromium boride family, combining chromium and boron in a specific stoichiometric ratio to form a refractory material with high hardness and thermal stability. This compound is primarily investigated in materials research for wear-resistant coatings, cutting tool applications, and high-temperature structural components where superior hardness and chemical resistance are required. Chromium borides represent an alternative to traditional carbide-based tools in specialized applications, offering distinct oxidation resistance and mechanical properties at elevated temperatures.
wear-resistant coatingscutting tool insertshigh-temperature applicationsrefractory ceramicsarmor and hardening layers
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.