Fe2 B4 W4
semiconductor· Fe2 B4 W4
Fe2B4W4 is an iron-tungsten boride compound belonging to the transition metal boride family, a class of ceramic-like intermetallic materials known for high hardness and thermal stability. This is a research-phase material with limited commercial deployment; compounds in this family are investigated for wear-resistant coatings, high-temperature structural applications, and cutting tool materials where extreme hardness and chemical inertness are required. Engineers would consider such boride systems as alternatives to tungsten carbide or ceramic composites in specialized high-stress, high-temperature environments where superior wear resistance justifies the material development effort.
wear-resistant coatingshigh-temperature compositescutting tool insertsresearch phase materialstransition metal boridesextreme environment applications
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Shear Modulus(G) | — | Pa | — | — |
Verified Unverified Low confidence (<80%) Link to source
| 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.