|
|
| Niobium
Powders / Rods / Sheets |
 |
| |
| 1. Niobium Pentoxide Powders, Niobium Powders and Bars |
|
|
| |
Niobium Pentoxide |
Niobium Powders and Bars |
| Nb2O5-1 |
Nb2O5-2 |
Nb2O5-3 |
Nb-1 |
Nb-2 |
Nb-3 |
| Impurities(%) max. |
Ta |
0.05 |
0.10 |
0.30 |
0.20 |
0.25-0.50 |
2.0 |
| Ti |
0.001 |
0.004 |
0.01 |
0.003-0.005 |
0.005-0.1 |
- |
| W |
0.003 |
0.01 |
0.03 |
0.005 |
0.01 |
- |
| Mo |
0.002 |
0.005 |
- |
0.003-0.005 |
0.005 |
- |
| Fe |
0.005 |
0.02 |
0.04 |
0.005-0.01 |
0.03-0.05 |
0.1 |
| Si |
0.005 |
0.02 |
0.04 |
0.005 |
0.006-0.01 |
0.03 |
| F |
0.1 |
0.15 |
0.15 |
- |
- |
- |
| Particle Size |
2-3um (FSSS), -60 mesh |
-80, -100 mesh |
| Dimension (mm) |
- |
20 X 20 X Length on required |
| Appearance Color |
White or light yellow powder |
Dark gray powder |
| Applications |
For niobium powders, niobium bars
and ceramic capacitors etc. |
For superconductor and additives
of welding electrodes and alloys etc. |
| |
| 2. Niobium & Tantalum Sheets and Rods
|
|
| |
Niobium Materials |
Ta Materials |
| Impurities(%)max. |
Ta |
0.15 |
- |
| Nb |
- |
0.005-0.03 |
| Si |
0.003 |
0.0025 |
| W |
0.006 |
0.0015-0.008 |
| Mo |
0.005 |
0.001-0.003 |
| Fe |
0.005 |
0.0015-0.004 |
| Ti |
0.005 |
0.001 |
| N |
0.01 |
0.004 |
| C |
0.006 |
0.005 |
| O |
0.01 |
0.015 |
| Dimension for Sheets
(mm) |
Length: max. 2000
Width: max. 400
Thickness: 0.1-15 |
| Dimensioin for Rods (mm) |
3-54 (Diameter) x Length
on required |
| Applications |
Suitable for heating elements and
heatproof screens in high-temperature vacuum furnaces and tantalum
crucibles etc. |
|