Uranium carbide
（重定向自Uranium dicarbide）
Uranium carbide, a carbide of uranium, is a hard refractory ceramic material. It comes in several stoichiometries (UCx), such as uranium methanide (UC, CAS number 12070-09-6), uranium sesquicarbide (U2C3, CAS number 12076-62-9), and uranium acetylide (UC2, CAS number 12071-33-9).