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FAX:010-57228751
Mobile:13051817688
E-mail:
sales@tantalums.com.cn
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Website:www.tantalums.com.cn
Niobium tube
Product：Niobium Tube
standered：GB/T8183-1987；
Grade: RO4200-1， RO4210-2
Purity:99.95%
Chemical composition：
|
Element％ |
||||||||||||
|
Grade |
Main components |
Impurities Composition, Max |
||||||||||
|
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