Definition of niobium in English:
The chemical element of atomic number 41, a silver-gray metal of the transition series, used in superconducting alloys. (Symbol: Nb)
- Magnesium, titanium, zirconium, niobium, tantalum, molybdenum and tungsten may be soldered if they are plated with a solderable metal coating such as silver.
- Other elements added to improve characteristics include nickel, molybdenum, copper, titanium, aluminum, silicon, niobium, nitrogen, sulfur, and selenium.
- Depending on specific requirements related to their use, hard metals might additionally contain small quantities of chromium, niobium, molybdenum, titanium, tantalum or vanadium carbides.
Definition of niobium in:
- British & World English dictionary
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