BeReB
ceramic· JVASP-51278· BeReB
BeReB is an advanced ceramic composite combining beryllium, rhenium, and boron phases, designed for extreme-environment applications requiring exceptional hardness and thermal stability. This material family is primarily explored in aerospace and defense research contexts for thermal protection systems, cutting tools, and high-temperature structural components where conventional ceramics reach performance limits. Its appeal lies in the potential to combine beryllium's low density with rhenium's refractory properties and boron's hardening effects, though it remains largely in development rather than widespread industrial production.
aerospace thermal protectionhigh-temperature cutting toolsrefractory applicationsdefense systemsresearch compounds
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | lb/in³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — | |
Seebeck Coefficient(S) | — | µV/K | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | eV/atom | — | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
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.