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Application of niobium
It has been found for a long time that when the temperature drops to near absolute zero, the chemical properties of some substances will suddenly change into a "superconductor" with almost no resistance.
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Physical and chemical properties of niobium physical property
Niobium is a gray white metal with a melting point of 2468 ℃, a boiling point of 4742 ℃, and a density of 8.57g/cm3. Niobium is a gray metal with luster, which has paramagnetism and belongs to 5 groups of periodic table.
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Niobium
Niobium is a kind of metal element. Chemical symbol Nb, atomic number 41, atomic weight 92.90638, belongs to the family VB of periodic system. In 1801, British C.
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