Commodity:Niobium ingot
Standard:ASTM B364-92
Dimension:Dia 70-120mm
Purity: 99.9%
Note: Ingots of normmal diameter: ¦Õ70-120mm
The Special sizes are available upon customer¡¯s requirement
Table.1 Chemical composition:
|
Chemistry PPM |
|
Designation |
Chief component |
Impurities maxmium |
|
Nb |
Ta |
Si |
Ni |
W |
Mo |
Ti |
Fe |
O |
C |
H |
N |
|
Nb1 |
Remainder |
700 |
50 |
50 |
50 |
30 |
20 |
50 |
150 |
40 |
15 |
30 |
|
Nb2 |
Remainder |
1000 |
80 |
40 |
100 |
100 |
40 |
80 |
180 |
60 |
15 |
50 |
Special requirements to be agreed on by the supplier and buyer of negotiations
