五氧化二铌 niobium pentaoxide
牌号Grade :FNb2O5-1 ,FNb2O5-2,FNb2O5-3
外观:Appearance:白色或淡黄色粉末 White or yellowish powder
牌号 Grade |
FNb2O5-1 |
FNb2O5-2 |
FNb2O5-3 |
|
主含量Main content, % |
99.9 |
99.8 |
99.5 |
|
杂质含量,%, |
Ta |
0.05 |
0.08 |
0.3 |
Ti |
0.001 |
0.002 |
0.005 |
|
W |
0.003 |
0.005 |
0.01 |
|
Mo |
0.002 |
0.003 |
0.005 |
|
Cr |
0.002 |
0.003 |
0.005 |
|
Mn |
0.002 |
0.005 |
0.005 |
|
Fe |
0.005 |
0.02 |
0.03 |
|
Ni |
0.005 |
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 |
-- |
-- |
0.02 |
|
Pb |
-- |
-- |
0.005 |
|
S |
-- |
-- |
0.01 |
|
P |
-- |
-- |
0.01 |
|
F |
-- |
0.15 |
0.15 |
|
比表面Specific surface |
-- |
-- |
6.7-13.0 |
|
灼损,%,不大于 |
0.5 |
0.5 |
1.00 |
|
费氏粒度Fsss(ū m) |
-- |
-- |
-- |
|
用途Application |
铌粉,超导 |
铌粉,超导 |
陶瓷电容器 |
注:用户如有特殊要求,双方具体商定,Special requirements to be agreed upon by the supplier and buyer.
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