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钽锭

   

EB Melted Ta ingot
 
Chemical Composition(Based on ASTM B708-01)
 
Max.values(u g/g)

Impurities
3N5
4N
4N5
5N
C
40
40
30
30
N
30
30
20
20
O
100
100
80
30
H
10
10
10
10
*Nb
400
100
20
5
*W
150
80
10
3
*Mo
50
30
10
2
Ti
10
5
1
1
Zr
10
5
1
1
Hf
5
1
1
1
V
5
1
1
1
Ni
5
1
1
1
Cr
5
1
1
1
Fe
5
1
1
1
Si
5
1
1
1
Al
5
1
1
1
Mg
5
1
1
1
Ca
5
1
1
1
Pb
5
1
1
1
Zn
5
1
1
1
K
5
1
1
1
Na
5
1
1
1
Cu
5
1
1
1
Mn
5
1
1
1
Sn
5
1
1
1
Co
5
1
1
1
Th
-
0.005
0.005
0.005
U
-
0.005
0.005
0.005

PS:*Purity is based on total metals(excluding C,H,N and O)






 

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