HfMg7
ceramic· JVASP-91867· HfMg7
HfMg7 is an intermetallic ceramic compound combining hafnium and magnesium, belonging to the family of lightweight metallic ceramics and intermetallic materials. This material is primarily of research and development interest rather than established in high-volume production; hafnium-magnesium intermetallics are explored for applications requiring combinations of low density with thermal stability and potential high-temperature strength. Engineers would consider this material class when seeking alternatives to conventional ceramics or titanium alloys in weight-critical or extreme thermal environments, though material availability and processing maturity remain limiting factors compared to commercial alternatives.
aerospace structures (research phase)high-temperature intermetallicslightweight refractory applicationsthermal barrier researchspecialty alloys developmentadvanced composite matrices
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.