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Niobium Crucible

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unit price: negotiable
min amount:
amount:
period for delivery: Consignment Deadline Days
area: Beijing
Expiry date : Long Effective
last update: 2017-10-20 07:21
view count: 309
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Product details


Baoji Shengyuan Metal Material Co.,Ltd is one of the leading China niobium crucible manufacturers and suppliers, equipped with a professional factory and company, welcome to wholesale quality niobium liner products from us.



Specifications
ASTM B393 Niobium Crucible 
Model Nb1,Nb2 
Purity: 99.5% 
Standard:ASTM B393-98 
Different sizes are avialable、
Chemical Composition














































Chemistry%




Designation




Chief component




Impurities    maxmium




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



Mechanical Requirements (annealed condition)















Grade




Tensile strength



δbpsi (MPa), ≥




Yield strength



δ0.2, psi (MPa),≥




Elongation in 1"/2" gage length, %, ≥




>=0.010




<0.010




RO4200-1



RO4210-2




18000 (125)




12000 (85)




25



Diameter













Diameter(mm)




Wall Thickness(mm)




Length(mm)




30-50




2-10




<1300




50-100




3-15




100-150


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