Niobiumtråd detaljer

Grades R04200, R04210
Standard ASTM B 392
Straight Dia.: 1.0mm-5.0mm  ( tolerance: +/-0.05mm )
Coiled Dia.: 0.05mm-5.0mm ( tolerance: +/-0.05mm )
Length Coils or Customers’ Requests
Surface Black, Pickled, Polished  ( For Dia. >1mm )
Packing Standard seaworthy packages or as your requests
Our high-quality niobium wire is used in chemistry, electronics, aviation & aerospace, electric light source, reaction container, heat exchanger & sleeve materials. Niobium wire and alloyed niobium have a high melting point, corrosion resistance, good cold processing properties and other superb features.

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


Standard Specification Niobium rod + Niobium Alloy Rod + Niobium Wire + Niobium Alloy Wire:

ASTM B 392 -03 UNS R04200 -Type 1, Reactor grade unalloyed niobium;

ASTM B 392 -03 UNS R04210 -Type 2, Commercial grade unalloyed niobium;

ASTM B 392 -03 UNS R04251 -Type 3, Reactor grade niobium alloy containing 1% zirconium;

ASTM B 392 -03 UNS R04261 -Type 4, Commercial grade niobium alloy containing 1% zirconium.

Testing:

Room Temperature Tensile

Bend Testing

Metallography

Micro-hardness

Hardness Testing

Package: Wooden case or according your requirements. We carefully package, load, and secure all orders to personally confirm the load is safe, protected and complete.

Special specifications can be produced according to customer's requirements.




etiket :

Niobiumtråd