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Niobium tube

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Product detail

Product：Niobium Tube
standered：GB/T8183-1987；
Grade: RO4200-1， RO4210-2
Purity:99.95%
Chemical composition：

Element％
Grade	Main components		Impurities Composition, Max
Grade	Nb	Fe	Si	Ni	W	Mo	Ti	Ta	O	C	H	N
Nb1	Remainder	0.004	0.004	0.002	0.005	0.005	0.002	0.05	0.012	0.0035	0.0012	0.003
Nb2	Remainder	0.01	0.001	0.005	0.02	0.01	0.004	0.07	0.015	0.0050	0.0015	0.005
Special requirements to be agreed upon seller and buyer

application： Niobium and niobium alloy pipe has a high melting point, corrosion resistance, good cold working

properties and other characteristics, widely used in chemical industry, electronic industry, aviation and aerospace

industry, mainly for the production of high-pressure sodium lamps, aviation and aerospace engine structural materials,

chemical processes reaction vessel, heat exchanger tubes, the reactor internal components and sheath materials.

In the zirconium niobium material can significantly improve the oxidation resistance and strength, Nb-Zr alloy Tube is

supply for manufacturing sodium
Please contact our sales:
Beijing Orient Tantalum Niobium co.,ltd
Tel :86-10-56945984

Fax :86-10-5722875