Views: 30 Author: Site Editor Publish Time: 2019-01-02 Origin: Site
Niobium, element symbol: Nb, atomic number 41, is a VB group metal. Its density is 8.57 g/cm3, melting point of 2477 ° C,boiling point of 4744 ° C. Niobium is a silver-gray, soft, and ductile, high-melting point metal.
At normal temperature, Niobium doesn't react with air and isn't completely oxidized when it is red hot in oxygen.
At high temperatures,Niobium wire mesh is combined with sulfur, nitrogen and carbon. Niobium wire mesh(Columbium wire mesh or UNS R04295 wire mesh) is one of the rare metals with high melting point.
It is irresponsive neither inorganic acids and bases, is insoluble in aqua regia, but soluble in hydrofluoric acid。
The acid resistance of niobium is better zirconium, but not better than tantalum
Niobium wire mesh's properties
1,high melting point
2,corrosion resistant
Weave Pattern of Niobium wire mesh:
Plain weave,twilled,dutch
Niobium wire mesh's application :
Chemical, electronic, electrical,
Manufacturing tanks, towers, pipes and valves for petrochemical heat exchangers, heaters, concentrators and reactors
Niobium wire mesh's chemical composition:
Chemical Composition% | |||||||||
C | Cb | H | Hf | N | O | Ta | Ti | W | Zr |
0.015% | Rem | 0.0015% | 9.0 - 11.0% | 0.010% | 0.020% | 0.500% | 0.7 - 1.3% | 0.500% | 0.700% |
Gaoyuan Trading Co. Ltd.can produce Nb wire mesh.
As usually,the mesh is 20x20,40x40,50x50.The diameter is 0.3mm,0.18mm,0.13mm.
Any information or want to buy Niobium mesh,please feel free to email or called us:
Tell:+86-13373087055
Emeail:sales@alloywiremesh.com