Boron carbide

Boron carbide is a chemical compound with the formula B4C. It is an extremely hard ceramic. It is often used as an abrasive, as armor, as a scratch-proof coating, as a neutron absorber in the control rods of nuclear reactors, and as an additive in the cut-resistant shackle in some padlocks.

Category:Carbides
Category:Armour
Category:Boron compounds