|
规 格 |
99.99 |
99.9 |
99.5 |
|
杂
质
含
量
≤ppm |
Cr |
2 |
- |
- |
Al |
3 |
50 |
10 |
|
As |
- |
50 |
50 |
|
Bi |
1 |
- |
30 |
|
Mn |
1 |
- |
12 |
|
Si |
3 |
50 |
90 |
|
Fe |
3 |
50 |
54 |
|
Cu |
3 |
50 |
21 |
|
Ni |
2 |
50 |
9 |
|
Pb |
3 |
50 |
10 |
|
Sn |
1 |
- |
10 |
|
Ti |
1 |
50 |
14 |
|
W |
3 |
50 |
50 |
|
Sb |
- |
50 |
30 |
|
Mo |
3 |
- |
13 |
|
N |
2 |
- |
100 |
|
Ta |
15 |
400 |
500 |
|
F |
50 |
500 |
1500 |
|
Sr |
- |
- |
1 |
|
Ba |
- |
- |
24 |
|
K |
- |
- |
73 |
|
C |
- |
- |
39 |
|
Ca |
- |
- |
4 |
|
Na |
- |
- |
1 |
|
S |
- |
- |
50 |
|
Mg |
- |
- |
1 |
|
用途 |
铌酸锂单晶, 光学玻璃 |
电子陶瓷,PTC,压电陶瓷,磁性材料 |
硬质合金 |
|
灼减 |
|
0.35% |
0.15% |