
Niobium bar
product details
(1) Product features: high purity, can be cut into small pieces, easy to add alloy, sufficient stock, timely supply.
(2) Product application: alloy smelting, high temperature resistant alloy, special alloy, steel addition, magnetic material, and main raw materials of niobium products.
(3) Common product specifications: 1.7cm * 1.7cm * 50cm
(4) Chemical composition and physical index (as shown below)
(5) Product executive standard: GB / T 6896-2007
Chemical compositon |
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Purity |
The content of the following impurities is not more than(%) |
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Nb |
O |
H |
C |
N |
Fe |
Si |
Ni |
Cr |
W |
99.5% |
0.15% |
-- |
0.03% |
0.05 |
002% |
0.005% |
0.01% |
0.005% |
0.01% |
Mo |
Ti |
Cu |
Zr |
Al |
Ta |
Pb+Bi+Sn等低熔点金属) |
杂质总和 |
||
0.005% |
0.01% |
0.003% |
0.01% |
0.005% |
0.15% |
无 |
<0.5% |