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Mat. Res. vol.18 número1

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Table 2. Mechanical properties of the niobium 9-11 .
Table 3. Some types of products Nb and applications 12-20 .
Figure  1  shows a simplified diagram of the main  applications of Nb and its speciic demand in the industrial  and technological sector 21-23 .
Figure 2 shows the evolution of brazilian export of FeNb  between the years 2000 and 2011, were initially observed  the increasing exports the order of 28,000 t in 2000 to about  73,000 t in 2008
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