Definition, Meaning & Synonyms

niobium

Element
/nīˈōbēəm/
Definition
Niobium is a chemical element with the symbol Nb and atomic number 41.
Examples
  • Niobium is often used in superconducting magnets.
  • Alloying steel with niobium increases its toughness.
  • The superconductivity of niobium allows it to be used in quantum computing applications.
Meaning
It is a soft, ductile, gray metal that is commonly used in alloys, especially with steel, to improve strength and resistance to corrosion.
Synonyms
  • Columbium (an older name, now less commonly used)