HfH2C3O4
ceramic· JVASP-101938· HfH2C3O4
HfH2C3O4 is an experimental hafnium-based oxycarbide ceramic compound combining hafnium, hydrogen, carbon, and oxygen phases. This material belongs to the family of refractory oxycarbides being investigated for extreme-temperature applications where conventional ceramics degrade; research into such hafnium compounds is driven by their potential for hypersonic vehicle components, thermal protection systems, and advanced nuclear environments where thermal stability and oxidation resistance are critical.
research and developmentthermal protection systemshypersonic applicationsrefractory compositeshigh-temperature oxidation resistanceadvanced aerospace materials
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 | — | — |
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.