Standard: GB/T 6896-2007
Density: Nb≥8.57g/cm3
Purity: Nb≥99.95% or Nb≥99.9%
Size: Niobium square bar (T≥14)×(T≥14)×(L≥300)mm
Content of impurity:

Grade		TNb1	TNb2
impurity content % less than	Ta	0.1	0.15
	O	0.05	0.15
	N	0.03	0.05
	C	0.02	0.03
	Si	0.003	0.005
	Fe	0.005	0.02
	W	0.005	0.01
	Mo	0.005	0.005
	Ti	0.005	0.01
	Al	0.003	0.005
	Cu	0.002	0.003
	Cr	0.005	0.005
	Ni	0.005	0.01
	Zr	0.02	0.02

Main applications: Niobium bars are used in synthetic diamonds, superconductor, high temperature vacuum furnaces, sodium vapor lamps and nuclear reactors.

It can also be used for steel making.

Product Tags:

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