Metal Niobium Series Products
NB (Nb) is a refractory rare metal, and it is gray steel, and has excellent properties such as high melting point (Nb 2467 ℃), high boiling point (Nb 4740 ℃), high strength, fatigue resistance, deformation resistance, corrosion resistance, heat conduction, superconductivity, monopole conductivity and gas absorption. It was also from the niobium - Tantalum series that chemists discovered the two elements, niobium and tantalum, in the early 19th century. Niobium has many important applications because of its advantages of corrosion resistance, good cold working performance and good electrical properties of oxide film.