Niobium Powder for Metallurgical Usage
Grade |
FNb-A |
FNb-B |
FNb-C |
NbXF-A |
NbXF-B |
|
Purity |
99.9 |
99.5 |
99 |
99.9 |
99.5 |
|
Impurities Content % MAX |
Ta |
0.05 |
0.2 |
0.5 |
0.05 |
0.2 |
O |
0.2 |
0.3 |
- |
0.3 |
0.4 |
|
H |
0.005 |
0.005 |
0.08 |
0.005 |
0.005 |
|
N |
0.04 |
0.06 |
- |
0.04 |
0.06 |
|
C |
0.05 |
0.05 |
- |
0.05 |
0.05 |
|
Fe |
0.01 |
0.05 |
- |
0.01 |
0.05 |
|
Si |
0.005 |
0.01 |
- |
0.01 |
0.01 |
|
Ni |
0.005 |
0.01 |
- |
0.005 |
0.01 |
|
Cr |
0.005 |
- |
- |
0.005 |
- |
|
W |
0.005 |
0.01 |
- |
0.05 |
0.02 |
|
Mo |
0.003 |
0.005 |
- |
0.003 |
0.005 |
|
Ti |
0.003 |
0.005 |
- |
0.003 |
0.005 |
|
Mn |
0.003 |
0.005 |
- |
0.003 |
0.005 |
|
Cu |
0.003 |
0.005 |
- |
0.003 |
0.005 |
|
p |
- |
- |
0.01 |
- |
- |
|
S |
- |
- |
0.01 |
- |
- |
|
Grinddle mesh |
80-325 |
-325 |