Diboride

Diboride may refer to:

• Aluminium diboride, compound of aluminium and boron
• Hafnium diboride, ultra-high temperature ceramic composed of hafnium and boron
• Magnesium diboride, inexpensive and simple superconductor
• Rhenium diboride, synthetic superhard material
• Titanium diboride, extremely hard ceramic compound composed of titanium and boron
• Zirconium diboride, highly covalent refractory ceramic material with a hexagonal crystal structure