NbC (niobium carbide) is a refractory ceramic compound belonging to the transition metal carbide family, characterized by extremely high melting points and hardness. It is primarily used in cutting tool inserts, wear-resistant coatings, and high-temperature structural applications where conventional materials fail; engineers select it over other carbides when exceptional hardness combined with thermal stability and chemical inertness is required, though its brittleness and cost limit it to demanding specialty applications rather than commodity use.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.00395 range 0.00150–0.00640median of 2 measurements | eV | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | 0.2025 range 0.02000–0.3850median of 2 measurements | eV/atom | — |