名称：氧化钽
外观：白色斜方晶体性粉末
特性：不溶于水，溶于熔融硫酸氢钾
用途：用于钽粉，钽条和碳化钽的生产，用于普通陶瓷压电陶瓷和陶瓷电容器的生产以及光学玻璃添加剂和钽酸盐晶体的生产
|
Product Mark |
FTa2O5-1 |
FTa2O5-2 |
FTa2O5-3 |
|
|
Main contents (%, ≥) |
Ta2O5 |
99.9 |
99.5 |
99.0 |
|
Impurity |
Nb |
0.005 |
0.02 |
0.2 |
|
Ti |
0.001 |
0.002 |
0.2 |
|
|
W |
0.001 |
0.003 |
|
|
|
Mo |
0.001 |
0.002 |
0.005 |
|
|
Cr |
0.001 |
0.003 |
|
|
|
Mn |
0.001 |
0.002 |
0.005 |
|
|
Fe |
0.005 |
0.01 |
0.03 |
|
|
Ni |
0.002 |
0.005 |
|
|
|
Cu |
0.002 |
0.005 |
|
|
|
Al |
0.002 |
0.004 |
0.01 |
|
|
Si |
0.005 |
0.01 |
0.02 |
|
|
F |
0.1 |
0.15 |
0.2 |
|
|
|
Ignition loss (%) |
0.3 |
0.3 |
0.5 |
|
|
SIZE |
-60mesh |
-60mesh |
-60mesh |
898995850
