Ti2 H2
semiconductor· Ti2 H2
Ti2H2 is a titanium hydride compound that forms when hydrogen is absorbed into titanium metal, creating a brittle intermetallic phase. This material is primarily of research and materials-processing interest rather than a direct structural component; it appears during hydrogen charging, welding, and high-temperature exposure of titanium alloys, where its formation can degrade mechanical properties. Engineers encounter Ti2H2 mainly as a concern in titanium fabrication and service, and its understanding is critical for controlling hydrogen embrittlement and predicting long-term durability in aerospace, marine, and chemical processing environments.
hydrogen embrittlement mitigationtitanium alloy processing controlaerospace fasteners and structureswelding defect preventionhigh-temperature titanium applicationsmaterials degradation research
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.