產(chǎn)品用途：
生產(chǎn)鈮酸鹽晶體和光學(xué)玻璃添加劑。
Application:
For making niobate crystals and optical glass additives.
產(chǎn)品性能參數(shù)/ Product Property Parameters:
|
牌號Grade
|
FNb2O5-048
|
FNb2O5-045
|
FNb2O5-04
|
FNb2O5-035
|
|
主含量，
（%，不小于）
Main Content, %, min
|
Nb2O5
|
99.998
|
99.995
|
99.99
|
99.95
|
|
雜質(zhì)含量
（質(zhì)量分數(shù)），
（%，不大于）
Impurity Contents ( mass fraction), %, max
|
Ta
|
0.0003
|
0.0005
|
0.001
|
0.002
|
|
Al
|
0.0001
|
0.0002
|
0.0003
|
0.0005
|
|
As
|
0.00001
|
0.00005
|
0.0005
|
0.001
|
|
B
|
0.00005
|
0.00005
|
0.0001
|
—
|
|
Bi
|
0.00005
|
0.0001
|
0.0002
|
0.0003
|
|
Ca
|
0.0001
|
0.0003
|
0.0005
|
—
|
|
Co
|
0.00001
|
0.00005
|
0.0001
|
—
|
|
Cr
|
0.00005
|
0.0001
|
0.0003
|
0.0005
|
|
Cu
|
0.00005
|
0.0001
|
0.0003
|
0.0005
|
|
F
|
0.0015
|
0.003
|
0.0075
|
0.01
|
|
Fe
|
0.0001
|
0.0002
|
0.0005
|
0.001
|
|
K
|
0.0001
|
0.0003
|
0.0005
|
—
|
|
Mg
|
0.0001
|
0.0001
|
0.0002
|
—
|
|
Mn
|
0.00005
|
0.0001
|
0.0002
|
0.0005
|
|
Mo
|
0.00001
|
0.0001
|
0.0002
|
0.0008
|
|
Na
|
0.0001
|
0.0003
|
0.0005
|
—
|
|
Ni
|
0.00005
|
0.0001
|
0.0003
|
0.001
|
|
Pb
|
0.00005
|
0.0003
|
0.0003
|
0.001
|
|
Sb
|
0.0002
|
0.0006
|
0.001
|
—
|
|
Si
|
0.0005
|
0.001
|
0.0015
|
0.003
|
|
Sn
|
0.00005
|
0.0001
|
0.0001
|
0.0005
|
|
Ti
|
0.0001
|
0.0001
|
0.0001
|
0.0005
|
|
V
|
0.00005
|
0.00005
|
0.0001
|
—
|
|
W
|
0.00002
|
0.0002
|
0.0003
|
0.0005
|
|
Zr
|
0.00001
|
0.00005
|
0.0001
|
—
|
|
注：用戶如有特殊要求，雙方具體商定。
Note: Special requirements will be agreed upon by the supplier and buyer.
|
