99.95%(min) Niobium Ingot in China
Specifications
Niobium Ingot1.Purity: 99.95%(min)
2.Dia:55-150mm
3.L:1400mm max
4.Standard,ASTM B392-95,ASTM B 393--95 RO 4201,ASTM B39
99.95%(min) niobium ingot specification |
1.Purity: 99.95%(min)
2.Dia:55-150mm
3.L:1400mm max
4.Standard,ASTM B392-95,ASTM B 393--95 RO 4201,ASTM B39, ASTM B 394--98
5.Symbols ,Nb
6.Atomic number,41
7.Atomic weight ,92.90638
8.Melting 2468 oC
9.Boiling point ,4742oC
10.Density 8.57 g / 3 cm
11.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 |
99.95%(min) niobium ingot shows |
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