Niobium is a metal in groupVB of the periodic table with atomic number 41, an atomic weight of 92.91, and a density of 8.4 Mg/m 3. Its melting point is 2468 C, and it boils at 3300 C. The electronic ...

China has mastered key technologies for the efficient utilization of niobium resources, enabling the economic development of large-scale niobium-rare earth deposits, industry newspaper China ...

CBMM has a mine with over 800 million tons of niobium reserves and holds 82% of the world niobium market share. A consortium of five Chinese companies has acquired a 15% stake in Brazil's ...

For it has finally borne fruit. Using data from the astronauts' work, scientists back on Earth have now managed, for the first time, to produce niobium-silicon alloy that meets the stringent ...