Niobium
Niobium () or columbium ( ), is a chemical element with the symbol Nb and atomic number 41. It is a soft, grey, ductile transition metal, which is often found in the pyrochlore mineral, the main commercial source for niobium, and columbite.
NiobiumIsotopes of niobiumNiobium-titaniumNiobium-tinNiobium(V) chlorideNiobium pentoxideNiobium oxideNiobium nitrideNiobium chlorideNiobium(IV) chlorideNiobium-germaniumNiobium carbideNiobium(V) fluorideNiobium bromideNiobium dioxideNiobium oxychlorideNiobium alloyNiobium(V) bromideNiobium monoxideNiobium(IV) fluoride
SuperconductivityMining industry of BurundiNenadkevichiteColtanSuperconducting magnetNiobiaTechnetiumHigh-strength low-alloy steelCharles HatchettList of CAS numbers by chemical compoundSuperconducting Radio FrequencyColumbiteRefractory metalsRefraction (metallurgy)CryotronKestrel (rocket engine)Intergranular corrosionKazatompromKSTARChemical element





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