名称：氧化铌
外观：白色晶体
包装：内-双层塑胶装 外-铁桶
应用：它是用作生成金属铌，铌条，铌合金，碳化铌的原材料，导电陶瓷制品，铁铌化合物，光学玻璃，铌酸锂晶体。
|
Impurity element |
Impurity content (%, ≤) |
||
|
FNb2O5-1 |
FNb2O5-2 |
FNb2O5-3 |
|
|
Ta |
0.03 |
0.08 |
0.3 |
|
Ti |
0.001 |
0.002 |
0.005 |
|
W |
0.003 |
0.005 |
0.01 |
|
Mo |
0.002 |
0.003 |
- |
|
Cr |
0.002 |
0.003 |
- |
|
Mn |
0.002 |
0.005 |
- |
|
Fe |
0.005 |
0.02 |
0.03 |
|
Ni |
0.002 |
0.01 |
0.02 |
|
Cu |
0.002 |
0.005 |
0.005 |
|
Al |
0.002 |
0.002 |
0.01 |
|
Si |
0.005 |
0.01 |
0.02 |
|
As |
- |
- |
0.005 |
|
Sb |
- |
- |
0.005 |
|
Pb |
- |
- |
0.005 |
|
S |
- |
- |
0.01 |
|
P |
- |
- |
0.01 |
|
F- |
0.08 |
0.1 |
0.15 |
|
Ignition loss (%) |
0.2 |
0.3 |
0.4 |
