Superhigh-purity Niobium Pentoxide
Nb2O5 99.999%
Impurity contained ( ppm max )
Al |
1 |
Mo |
0.5 |
As |
0.1 |
Na |
3 |
B |
1 |
Ni |
0.5 |
Bi |
0.5 |
Pb |
0.5 |
Ca |
1 |
Sb |
3 |
Cl |
5 |
Si |
3 |
Co |
0.1 |
Sn |
0.5 |
Cr |
0.5 |
Ta |
3 |
Cu |
0.5 |
Ti |
0.5 |
F |
25 |
V |
0.5 |
Fe |
1 |
W |
0.1 |
K |
1 |
Zr |
0.5 |
Mg |
1 |
Mn |
0.1 |
L.O.I |
0.1 |
Size |
-60mesh |
|
|
|
|
High-Purity Niobium Pentoxide
Nb2O5 99.99%
Impurity contained ( ppm max)
Al |
3 |
Mo |
2 |
As |
1 |
Na |
5 |
B |
1 |
Ni |
3 |
Bi |
2 |
Pb |
3 |
Ca |
5 |
Sb |
5 |
Cl |
10 |
Si |
10 |
Co |
1 |
Sn |
1 |
Cr |
3 |
Ta |
10 |
Cu |
3 |
Ti |
1 |
F |
50 |
V |
1 |
Fe |
3 |
W |
3 |
K |
2 |
Zr |
1 |
Mg |
1 |
Mn |
2 |
L.O.I |
0.1 |
Size |
-60mesh |
|
|
|
|
Common grade Niobium Pentoxide
Nb2O5 99.5-99.9%
Impurity contained ( wt% max )
Grade(Nb2O5) |
ECA |
99.5-99.8% |
99.9% |
Al |
0.005 |
0.002 |
0.002 |
Cr |
0.003 |
0.003 |
0.002 |
Cu |
0.005 |
0.005 |
0.002 |
F |
0.1 |
0.1 |
0.08 |
Fe |
0.01 |
0.02 |
0.005 |
Mn |
0.002 |
0.005 |
0.002 |
Mo |
0.002 |
0.003 |
0.002 |
Ni |
0.005 |
0.02 |
0.002 |
Si |
0.005 |
0.005 |
0.005 |
Ta |
0.1 |
0.05 |
0.03 |
Ti |
0.005 |
0.002 |
0.001 |
W |
0.005 |
0.003 |
0.003 |
P |
0.01 |
- |
- |
S |
0.01 |
- |
- |
L.O.I |
0.3 |
0.3 |
0.2 |
Fsss Size |
<1um |
<2um |
<2um |
Metallurgical grade Niobium Powder
Nb 99.5%min
Impurity contained ( wt% max )
Grade |
Nb 99.5%min |
Nb+Ta 98%min |
C |
0.05 |
0.08 |
H |
0.005 |
0.01 |
O |
0.25 |
0.5 |
N |
0.06 |
- |
Al |
0.005 |
- |
Cr |
0.005 |
- |
Cu |
0.005 |
- |
Fe |
0.05 |
- |
Mn |
0.005 |
- |
Mo |
0.005 |
- |
Ni |
0.005 |
- |
Si |
0.01 |
- |
Ta |
0.5 |
- |
Ti |
0.003 |
P 0.01 |
W |
0.005 |
S 0.01 |
Size |
-100mesh |
Niobium Ingot
Nb 99.9%min
Impurity contained ( wt% max )
C |
0.02 |
H |
0.002 |
O |
0.02 |
N |
0.02 |
Al |
0.001 |
Cr |
0.003 |
Fe |
0.005 |
Mn |
0.001 |
Mo |
0.005 |
Ta |
0.05 |
Ni |
0.002 |
Si |
0.005 |
Ti |
0.002 |
W |
0.01 |
Size |
бщ 35-65*500mm |