Characteristic
|
Chemical Composition(wt.%)
|
|||
|
Element(ppm max)
|
Grade Nb-1
|
Grade Nb-2
|
Grade Nb-3
|
|
Ta
|
30
|
50
|
100
|
|
O
|
1500
|
2000
|
3000
|
|
N
|
200
|
400
|
600
|
|
C
|
200
|
300
|
500
|
|
H
|
100
|
200
|
300
|
|
Si
|
30
|
50
|
50
|
|
Fe
|
40
|
60
|
60
|
|
W
|
20
|
30
|
30
|
|
Mo
|
20
|
30
|
30
|
|
Ti
|
20
|
30
|
30
|
|
Mn
|
20
|
30
|
30
|
|
Cu
|
20
|
30
|
30
|
|
Cr
|
20
|
30
|
30
|
|
Ni
|
20
|
30
|
30
|
|
Ca
|
20
|
30
|
30
|
|
Sn
|
20
|
30
|
30
|
|
Al
|
20
|
30
|
30
|
|
Mg
|
20
|
30
|
30
|
|
P
|
20
|
30
|
30
|
|
S
|
20
|
30
|
30
|
1. Niobium is a very important superconducting material to produce high-capacity capacitor.
2. Niobium powder is also used to produce tantalum.
3. The pure Niobium metal powder or Niobium Nickel alloy is used to make Nickel, Chrome and Iron base high temperature alloy.
4. Adding 0.001% to 0.1% Niobium powder to change the mechanical properties of steel
5. Used as sealed material of the arc tube
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