Sputtering Target niobium tube made in china

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Pure and high quality niobium & niobium alloy tubes/pipes made in china










niobium pipe specification





 


1.Material:  RO4200-1, Ro4210-2, Nb1,Nb2


 


2.Size:  Dia:<120mm*length<6000mm
3.Standard:  As per ASTM B394-99
4.Purity: >=99.9% or 99.95%


 


5.ISO9001: 2008  SGS  CE


 


 


 


1. Chemical composition:


 


 



























































Chemistry                                                                %



Designation



Chief component



Impurities   maximum



 



Nb



Fe



Si



Ni



W



Mo



Ti



Ta



O



C



H



N



Nb1



Remainder



0.004



0.003



0.002



0.004



0.004



0.002



0.07



0.015



0.004



0.0015



0.002



Nb2



Remainder



0.02



0.02



0.005



0.02



0.02



0.005



0.15



0.03



0.01



0.0015



0.01



 


 


 


 


2. Niobium and Niobium alloyed tubes and pipes


 


R04200 -- 1 TYPE -- Reactor class non-alloyed Niobium.


 


R04210 -- 2 TYPE -- Industrial class non-alloyed Niobium.


 


R04251 -- 3 TYPE -- Include 1% Zr reactor Niobium alloys.


 


R04261 -- 4 TYPE -- Include 1% Zr industrial Niobium alloyes.


 


 


 


UNS Designation R05400  -- non-alloyed Tantalum,powder metallurgy,concretion.


 


UNS Designation R05200  -- non-alloyed Tantalum,vacuum ARC melting.


 


UNS Designation R05252  -- Ta + 2.5% W alloys,vacuum ARC melting.


 


UNS Designation R05255  -- Ta + 10% W alloys,vacuum ARC melting.


 


UNS Designation R05240  -- Tantalum alloys, 60% Ta,40% Nb alloys,electron bombardment or vacuum ARC melting.or both.


 









 niobium pipe photo shows



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With an annual output of 300 MT of tungsten & molybdenum and other precious metals.



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0.3986 s.