Higher than 600ºc in nickel based alloys and as high as 1 300ºc in niobium based alloys.
Niobium sheet metal.
Niobium is naturally hypoallergenic and commonly used in a number of medical devices including prosthetics and implants such as pacemakers.
With a melting point of 2468 c it qualifies as a refractory metal.
Nb ignites in cold fluorine and above 200 c will react exothermically with chlorine bromine and halocarbons such as carbon tetrachloride carbon tetrafluoride and freons.
This property allows its alloys to provide structural solutions at high temperatures.
Niobium is a chemical element symbol nb.
Niobium metal cbmm s niobium metal products conform to the highest technical specifications on the market and our extensive network of strategically positioned supply warehouses ensures flexible delivery around the globe.
Ore reserves are found in canada brazil nigeria zaire and russia.
Niobium also known as columbium is a ductile metal that is most commonly used as a strong structural steel alloy.
Niobium sheet is the lightest refractory metal density 8 57 g cc and has a high melting temperature 2 468ºc.
Nb is used in pure and alloyed form in superconductors sodium vapor lamps street lights rocket boosters and other aerospace applications.
The number of electrons in each of niobium s shells is 2 8 18 12 1 and its electron configuration is kr 4d 4 5s 1.
Niobium was discovered by charles hatchett in 1801 and first isolated by christian wilhelm blomstrand in 1864.
Niobium metal is available as disc granules ingot pellets pieces powder rod sputtering target wire and in numerous other forms and custom shapes.
Stability stable conditions contributing to unstability nb metal is rapidly dissolved by hydrofluoric acid hydrofuoric nitric acid mixture.
Ultra high purity and high purity forms also include metal powder submicron powder and nanoscale quantum dots targets for thin film deposition pellets for evaporation and single crystal.
The niobium atom has a radius of 146 pm and a van der waals radius of 207 pm.
Niobium has a density of 8 57 gm cc.
Niobium nb is named after niobe daughter of tantalus.
It has many properties that make it an excellent candidate for fabricated parts that must be made of a refractory metal.