Product Description
Pure Niobium Rod Bar Information
High-purity niobium is extracted from tantalum-niobium materials and processed by Electron beam melting, plastic processing (rolling, drawing and annealing) , precision machining (wire cutting and Electrical discharge machining) , it is manufactured after a series of processing procedures such as surface cleaning and grinding, and strict quality inspection, such as mechanical property test, dimensional accuracy inspection and superconductivity test, will be carried out before packaging and shipment.
Properties
- Physical characteristics: high melting point, good thermal stability, good ductility and plasticity, good thermal conductivity.
- Chemical characteristics: the surface is easy to form a dense layer of oxide film at room temperature, excellent oxidation resistance and corrosion resistance.
- Mechanical properties: high temperature strength, low temperature toughness, wear resistance, and long service life.
- Other features: extremely low thermal Neutron capture, strong superconductivity, good Biocompatibility.
Application
- Electronics industry: Used to make diffusion furnace tubes in semiconductor wafer manufacturing, heat dissipationsubstratese and heat sink material for high-power electronic devices. Pure Niobium Rod Bar can also be used as a target to deposit Niobium film on the chip surface by sputtering process to improve the performance of resistors and capacitors.
- Aerospace: Used in the manufacture of combustion chambers, turbine blades, and other engine components, can resist extreme temperature changes and radiation.
- Medical Biology: can be used to manufacture implantable medical devices, such as artificial joints, bone screws and dental implants, as well as heart stents, vascular clips and other minimally invasive interventional devices. The elastic modulus of niobium is closer to human bone than that of titanium alloy, and its antithrombotic property and long-term stability are better than those of stainless steel and nickel-titanium alloy.
- Chemical industry: commonly used in the manufacture of chemical reactor linings, distillation trays, heat exchangers, and pipelines for the transport of corrosive liquids.
- Marine Engineering: used for making underwater valves, pump shafts, and anti-corrosion fasteners to resist the erosion of seawater and hydrogen sulfide.
- The superconducting industry: rods of niobium and titanium are at the heart of cryogenic Superconductor classification, widely used in medical MRI equipment and in particle accelerator superconducting magnet coils.
- Nuclear industry: commonly used in the manufacture of nuclear fuel cladding, reactor pressure vessel internal, l,s, and neutron shielding materials.
Pure Niobium Rod Bar Dimension
Grade |
Nb1/NbZr/NbTi |
Purity |
99.95% |
Density |
8.57g/cm3 |
Diameter |
3-100mm |
Length |
200-1000mm |
Tolerance |
±0.05-1mm |
Surface |
Mill finish, Polished, Grounding |
High temperature hardness |
220HV |
Delivery Time |
10-20 days |
Standard |
ASTM, GB |
Certification |
ISO 9001 |
Pure Niobium Rod Bar Pictures
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