About: superhard material

Premodifier: superhard
Head noun: material

Same concepts
http://dbpedia.org/resource/Superhard_material

Broader concepts

label	provenance	confidence
material	isap:61168784	0.638687

Narrower concepts

label	provenance	confidence
cubic boron nitride	isap:44841584	0.754795
polycrystalline diamond compact	isap:49154386	0.746673
polycrystalline diamond	isap:44787961	0.723143
boron nitride	isap:44841665	0.702309
tungsten carbide	isap:47681500	0.686137
diamond	isap:44787946	0.620454
polycrystalline cubic boron nitride	isap:140839014	0.582785