PRODUCTS
Features
|
CAS Number: |
7440-03-1 |
|
Standard: |
ASTM B392-98 |
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Purity: |
99.5%, 99.9%, 99.95% |
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Surface: |
Polished |
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Size: |
Diameter: 0.2-3.0mm |
|
Package: |
<1.5mm on spool, >1.5mm in coil, straight wire |
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Material Grade: |
R04200-Type 1 -Reactor grade unalloyed niobium R04210-Type 2 -Commercial grade unalloyed niobium |
Product Description
Niobium wire is a high-purity metallic wire designed for precision applications requiring exceptional strength, corrosion resistance, and thermal stability. It is commonly utilized in advanced industries such as aerospace, medical, and electronics due to its unique combination of mechanical and chemical properties. Niobium wire is known for its superior performance in high-temperature environments, making it ideal for applications like superconductors, ion implantation, and chemical vapor deposition.
Available in a range of diameters, niobium wire can be supplied in spooled or straightened form to meet specific project requirements. Its excellent ductility and workability ensure ease of use during fabrication while maintaining high durability and longevity in demanding conditions.
Features and Properties
High Corrosion Resistance: Withstands harsh chemical environments, including exposure to acids.
Exceptional Ductility: Enables easy fabrication into complex shapes and fine diameters.
Thermal Stability: Operates effectively under extreme temperatures, up to 2,468°C.
Superconducting Properties: Essential for magnetic and energy storage systems.
Biocompatibility: Suitable for medical implants and surgical devices.
High Purity: Typically ≥99.9% purity for superior performance.
Customizability: Tailored diameters, lengths, and surface finishes are available.
Product Standards
ASTM B392: Standard Specification for Niobium and Niobium Alloy Wire
ISO 9001: Certified quality management system for manufacturing
RoHS Compliance: Free from restricted hazardous substances
Customized Standards: Available upon request for specialized applications.
Product Forms
Straightened Wire: Ideal for specific assembly or welding applications.
Spooled Wire: Suitable for continuous processes such as wire bonding or coiling.
Fine Wire: For precision applications in electronics and medical devices.
Custom Wire Forms: Tailored to unique project needs.
Production Method and Production Equipments
Production Methods:
Vacuum Melting: Produces high-purity niobium ingots for wire drawing.
Hot and Cold Working: Refines niobium into wire with precise dimensions.
Wire Drawing: Reduces wire diameter with high precision and consistency.
Annealing: Enhances ductility and reduces internal stresses.
Production Equipments:
Vacuum Furnaces: Ensure contamination-free melting and refining.
Wire Drawing Machines: Provide accurate dimensional control.
Annealing Furnaces: Optimize mechanical properties.
Surface Treatment Lines: Deliver polished or acid-cleaned finishes.
Applications and Related Industries
Aerospace: High-temperature applications in jet engines and spacecraft.
Electronics: Superconductors, capacitors, and thin-film deposition systems.
Medical: Used in surgical instruments and biocompatible implants.
Energy: Essential for nuclear reactors, superconducting magnets, and renewable energy systems.
Chemical Processing: Corrosion-resistant wire for handling acids and aggressive chemicals.
Research: Utilized in particle accelerators and advanced scientific experiments.
Interesting Facts
Superconductor Role: Niobium wire is crucial in MRI machines and particle accelerators due to its superconducting capabilities.
Aerospace Pioneer: Niobium's high melting point makes it essential for rockets and spacecraft exposed to extreme heat.
Eco-Friendly: Fully recyclable, niobium wire supports sustainable manufacturing processes.
Historical Insight: Niobium was first commercially utilized in the mid-20th century and has since been integral to advanced technology.
Synonyms
Nb Wire
Niobium Alloy Wire
High-Purity Niobium Wire
Superconducting Wire
Corrosion-Resistant Niobium Wire
Health & Safety Information
Handling and Storage:
Store in a clean, dry environment to prevent contamination.
Handle with care to avoid surface damage or kinks in the wire.
Safety Notes:
Use appropriate PPE during machining or cutting processes.
Maintain adequate ventilation to minimize exposure to fine metal particles.
Disposal:
Recycle niobium wire to reduce waste and environmental impact.
Follow local guidelines for metal recycling and disposal.
Why Choose Us for Niobium Wire?
Superior Quality: High-purity niobium wire manufactured to meet stringent industry standards.
Tailored Solutions: Customizable dimensions, finishes, and grades to match your application.
Global Expertise: Trusted supplier with efficient worldwide delivery.
Competitive Pricing: Offering exceptional value without compromising quality.
Contact us today to explore our niobium wire solutions and find the perfect product for your needs!
Chemical Composition
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Composition% |
||||||||||||
|
Material |
Main Content |
Impurities (no more than %) |
||||||||||
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Nb |
Fe |
Si |
Ni |
W |
Mo |
Ti |
Ta |
O |
C |
H |
N |
|
|
R04200 |
Remaining |
0.004 |
0.004 |
0.002 |
0.005 |
0.005 |
0.002 |
0.05 |
0.012 |
0.0035 |
0.0012 |
0.003 |
|
R04210 |
Remaining |
0.01 |
0.01 |
0.005 |
0.02 |
0.01 |
0.004 |
0.07 |
0.015 |
0.0050 |
0.0015 |
0.005 |
Mechanical Specification (annealed condition) of our Niobium Wire
|
Grade |
Tensile strength, δb psi (MPa), ≥ |
Yield strength, δ0.2, psi (MPa), ≥ |
Elongation in 1"/2" gage length, %, ≥ |
|
R04200, R04210 |
18000 (125) |
10500 (73) |
25 |
|
Special requirements of Niobium Rod to be agreed on negotiations |
|||
Chemical Identifiers
|
Linear Formula |
Nb |
|
MDL Number |
MFCD00011126 |
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EC No. |
231-113-5 |
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Beilstein/Reaxys No. |
N/A |
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Pubchem CID |
23936 |
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SMILES |
[Nb] |
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InchI Identifier |
InChI=1S/Nb |
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InchI Key |
GUCVJGMIXFAOAE-UHFFFAOYSA-N |
Niobium Wire Properties (Theoretical)
|
Molecular Weight |
92.9 |
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Appearance |
Silvery |
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Melting Point |
2468 °C |
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Boiling Point |
4742 °C |
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Density |
8.57 g/cm3 |
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Solubility in H2O |
N/A |
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Electrical Resistivity |
12.5 microhm-cm @ 0 °C |
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Electronegativity |
1.6 Paulings |
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Heat of Vaporization |
N/A |
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Poisson's Ratio |
0.4 |
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Specific Heat |
0.064 Cal/g/K @ 25 °C |
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Tensile Strength |
N/A |
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Thermal Conductivity |
0.537 W/cm/K @ 298.2 K |
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Thermal Expansion |
7.3 µm/(m·K) |
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Vickers Hardness |
1320 MPa |
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Young's Modulus |
105 GPa |
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