Niobium Carbide       

Chemical Contents : % By Weight
Grade		FNbC-1	FNbC-2
Chemical Content	NbC	>99.6	>99.0
	C t	11.0 +/- 0.4	11.5 +/- 0.5
	C f	< 0.10	< 0.15
	Ta	<0.25	<0.30
	W	< 0.10
	Fe	< 0.10
	N	<0.02	<0.05
Particle Size: 2um ~ 4um (FSSS)