US Marine Corps Forces Central Command (MARCENT) US Marine Forces Central Command (MARFORCENT) US Marine Corps Forces Central Command (MARCENT) is designated as the Marine Corps service component for US Central Command (CENTCOM). MARCENT is responsible for all Marine Corps forces in the CENTCOM area of responsibility.
Aluminium carbide, chemical formula Al 4 C 3, is a carbide of aluminium.
Corrosionpedia explains Carbide. A carbide is a compound composed of carbon and a less electronegative element, usually a metal or a metal oxide. Carbide usually refers to calcium carbide, or sometimes tungsten carbide when the term is used by itself.