项目 |
超低氧钛晶 |
低氧钛晶 |
单位 |
检测方法 |
总纯度 |
≥99.99 |
≥99.98 |
% [wt] |
- |
Fe |
≤5 |
≤10 |
ppm [wt] |
GDMS |
Al |
≤5 |
≤10 |
ppm [wt] |
GDMS |
Cu |
≤5 |
≤10 |
ppm [wt] |
GDMS |
V |
≤5 |
≤10 |
ppm [wt] |
GDMS |
Mn |
≤20 |
≤100 |
ppm [wt] |
GDMS |
Si |
≤1 |
≤5 |
ppm [wt] |
GDMS |
Sn |
≤0.01 |
≤1 |
ppm [wt] |
GDMS |
Pb |
≤0.01 |
≤1 |
ppm [wt] |
GDMS |
As |
≤0.01 |
≤1 |
ppm [wt] |
GDMS |
其它 |
≤1 |
≤1 |
ppm [wt] |
GDMS |
C |
≤20 |
≤50 |
ppm [wt] |
LECO |
H |
≤10 |
≤50 |
ppm [wt] |
LECO |
O |
≤150 |
≤250 |
ppm [wt] |
LECO |
N |
≤10 |
≤50 |
ppm [wt] |
LECO |