US is a dense ceramic material with high stiffness and moderate damping characteristics, likely a uranium-based or refractory ceramic compound given its elevated density and elastic moduli. Without specified composition, this material appears to be either a specialized research ceramic or a legacy/proprietary designation; it falls within the family of high-density technical ceramics used where radiation shielding, thermal stability, or extreme wear resistance is required. Industrial applications typically span nuclear fuel elements, radiation containment, armor systems, and specialized high-temperature or high-radiation environments where conventional ceramics would degrade.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 17,574.2 | ksi | — | ||
Poisson's Ratio(ν) | 0.4100 | - | — | ||
Shear Modulus(G) | 7,515.9 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.3927 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 2.467 | µB | — | ||
Seebeck Coefficient(S) | 3.360 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf)2 entries | -1.648 | eV/atom | — | ||
| ↳ | -1.465 | eV/atom | — |