PRODUCTS
Features
|
CAS Number: |
7440-03-1 |
|
Standard: |
ASTM B393-05 |
|
Purity: |
99.9%, 99.95%, 99.99% |
|
Surface: |
Polished |
|
Size: |
Thickness: 0.5-10mm, Width: 50-1000mm, Length: 50-3000mm, Board Thickness: 0.1-0.5mm, Width: 30-800mm, Length: 30-2000mm, Sheet |
|
Material Grade: |
R04200-Type 1 -Reactor grade unalloyed niobium R04210-Type 2 -Commercial grade unalloyed niobium |
Product Description
Niobium board and sheet are flat-rolled products of high-purity niobium, designed for use in high-performance and advanced applications across industries. These forms are produced through precision processing techniques, ensuring uniform thickness, excellent surface quality, and outstanding mechanical properties.
Niobium board typically refers to thicker niobium plates, while niobium sheet encompasses thinner forms. These products are highly valued for their exceptional resistance to corrosion, high melting point, and biocompatibility. They are widely used in aerospace, electronics, energy, and medical applications. Niobium boards and sheets are particularly important for high-temperature applications, superconducting components, and chemical processing equipment.
Custom fabrication options allow niobium boards and sheets to be tailored to specific industrial requirements, offering versatility and superior performance in demanding environments.
Features and Properties
High Melting Point: Maintains stability at temperatures up to 2,468°C, making it ideal for extreme environments.
Excellent Corrosion Resistance: Performs well in acidic and alkaline conditions, suitable for chemical processing.
Superconductivity: Essential for applications in superconducting magnets and devices.
High Strength-to-Weight Ratio: Combines lightweight properties with exceptional mechanical strength.
Ductility and Formability: Can be shaped, rolled, and fabricated into complex geometries without compromising integrity.
Biocompatibility: Safe for use in medical devices and implants.
Thermal and Electrical Conductivity: Performs well in heat and energy management applications.
Product Standards
ASTM B393: Standard Specification for Niobium and Niobium Alloy Plate, Sheet, and Strip
ISO 9001: Certified quality management for manufacturing processes
RoHS Compliant: Free from restricted hazardous substances
Custom Standards: Products can be tailored to meet additional industrial or regional standards.
Product Forms
Niobium Board: Thicker plates for structural and high-load applications
Niobium Sheet: Thinner flat forms for lightweight and flexible applications
Customized Forms: Available in various shapes and sizes to meet specific project requirements
Production Method and Production Equipments
Production Methods:
Vacuum Melting: Niobium ingots are melted in a vacuum to achieve high purity and eliminate contaminants.
Hot Rolling: Heated niobium ingots are rolled into flat sheets or boards for desired thickness.
Cold Rolling: Further refinement of thickness is achieved using cold rolling techniques, ensuring smooth surfaces and precision dimensions.
Annealing: Heat treatment improves ductility and relieves stresses in the material.
Surface Finishing: Final processes such as polishing or grinding enhance the product's surface quality.
Production Equipments:
Vacuum Furnace: For melting and refining niobium to high-purity levels.
Rolling Mills: Hot and cold rolling mills for thickness control and sheet production.
Annealing Furnace: Used for heat treatment to optimize material properties.
Grinding and Polishing Machines: Ensure smooth, defect-free surfaces for industrial use.
Applications and Related Industries
Aerospace: Used in jet engines, turbines, and structural components requiring heat resistance.
Energy: Essential for nuclear reactors, heat exchangers, and superconducting magnets in renewable energy systems.
Electronics: Used in high-performance capacitors, thin-film coatings, and other electronic components.
Medical: Suitable for medical implants and devices due to biocompatibility and non-toxicity.
Chemical Processing: Applied in the manufacturing of corrosion-resistant equipment like reactors and storage tanks.
Scientific Research: Key material for particle accelerators and other advanced scientific instruments.
Interesting Facts
Superconductivity Leader: Niobium is a critical material for creating superconducting alloys used in quantum computing and magnetic resonance imaging (MRI).
Durable and Lightweight: Its unique combination of strength and lightness makes niobium indispensable in aerospace engineering.
Historical Significance: Niobium was discovered in 1801 but was initially confused with tantalum due to their similar properties.
Recyclable Metal: Niobium is fully recyclable, contributing to its role in sustainable industrial practices.
Synonyms
Niobium Plate
Niobium Flat Sheet
Nb Board
Nb Sheet
Niobium Alloy Sheet
Health & Safety Information
Handling and Storage:
Store in a clean, dry environment, away from moisture and corrosive substances.
Wear protective gloves and goggles when handling niobium sheets or boards to avoid cuts or abrasions.
Safety Notes:
Avoid generating dust during machining, as it may pose an inhalation risk. Use appropriate dust collection and ventilation systems.
Niobium itself is non-toxic and safe for use in most applications, including medical devices.
Disposal:
Recycle niobium materials wherever possible to promote sustainability.
Comply with local regulations for disposing of metal waste.
Why Choose Us for Niobium Board and Sheet?
High-Quality Materials: Our niobium boards and sheets are manufactured using top-grade niobium with exceptional purity.
Custom Fabrication: Tailored sizes and finishes to meet the precise requirements of your project.
Global Delivery: We offer fast and reliable shipping to customers worldwide.
Technical Expertise: Backed by a team of experts, we provide support for choosing the right niobium products for your application.
Competitive Pricing: Delivering cost-effective solutions without compromising quality.
Contact us today for more information or to place an order for niobium board and sheet products!
Chemical Composition
|
Composition% |
||||||||||||
|
Material |
Main Content |
Impurities (no more than %) |
||||||||||
|
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 |
Physical Property
|
Grade |
Tensile strength, psi (MPa), ≥ |
Yield strength (0.2% offset), psi (MPa),≥ |
Elongation in 1" gage length, %, ≥ |
|
|
>=0.010" |
<0.010" |
|||
|
R04200, R04210 |
18000 (125) |
10500 (73) |
20 |
15 |
Chemical Identifiers
|
Linear Formula |
Nb |
|
MDL Number |
MFCD00011126 |
|
EC No. |
231-113-5 |
|
Beilstein/Reaxys No. |
N/A |
|
Pubchem CID |
23936 |
|
SMILES |
[Nb] |
|
InchI Identifier |
InChI=1S/Nb |
|
InchI Key |
GUCVJGMIXFAOAE-UHFFFAOYSA-N |
Niobium Board and Sheet Properties (Theoretical)
|
Molecular Weight |
92.9 |
|
Appearance |
Silvery |
|
Melting Point |
2468 °C |
|
Boiling Point |
4742 °C |
|
Density |
8.57 g/cm3 |
|
Solubility in H2O |
N/A |
|
Electrical Resistivity |
12.5 microhm-cm @ 0 °C |
|
Electronegativity |
1.6 Paulings |
|
Heat of Vaporization |
N/A |
|
Poisson's Ratio |
0.4 |
|
Specific Heat |
0.064 Cal/g/K @ 25 °C |
|
Tensile Strength |
N/A |
|
Thermal Conductivity |
0.537 W/cm/K @ 298.2 K |
|
Thermal Expansion |
7.3 µm/(m·K) |
|
Vickers Hardness |
1320 MPa |
|
Young's Modulus |
105 GPa |
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