Products Description
Pure niobium wires are high-purity niobium in a wire form, typically used in applications that require the unique properties of niobium, such as its superconductivity, corrosion resistance, and high melting point. Niobium is a soft, ductile, and greyish metal that belongs to the transition metals in the periodic table and is known for its excellent mechanical and physical properties.
Features of Pure Niobium:
- Superconductivity: Niobium becomes a superconductor at temperatures below 9.3 Kelvin (-263.85°C or -440.93°F), which means it can conduct electricity with almost no resistance. This property makes it invaluable in the construction of superconducting magnets, such as those used in MRI machines and particle accelerators.
- Corrosion Resistance: Niobium has good resistance to corrosion, especially to alkalis and acids, which makes it suitable for use in chemical processing and in environments where exposure to corrosive substances is a concern.
- High Melting Point: Niobium has a high melting point of approximately 2468°C (4454°F), which allows it to withstand high temperatures without melting or deforming.
- Thermal and Electrical Conductivity: Niobium has good thermal and electrical conductivity, which is important for applications that require efficient heat or electricity transfer.
- Biocompatibility: Niobium is biocompatible, which means it can be used in medical devices without causing adverse reactions within the human body.
Applications of Pure Niobium Wires:
Superconducting Applications: Niobium wires are used in the production of superconducting materials, including superconducting magnets, which are crucial for medical imaging (MRI), particle accelerators, and research in materials science.
Electronics: Due to its excellent electrical conductivity, niobium wires can be used in high-precision electronic devices and in the construction of capacitors, inductors, and other electronic components.
Aerospace: Niobium wires are used in the aerospace industry for applications that require high-temperature stability and corrosion resistance, such as in the construction of engines and other aircraft components.
Nuclear Industry: In the nuclear industry, niobium wires can be used in the construction of fuel cladding and other components that are exposed to high radiation levels and corrosive environments.
Medical Devices: The biocompatibility of niobium makes it suitable for use in medical devices, such as surgical instruments and implants, where resistance to corrosion and mechanical strength are required.
Specifications of Pure Niobium Wire
Type: Pure Niobium Wire
Purity: 4N 99.99
Diameter: 1.0 mm (18 AWG)
Length: 10 feet (3.05 meters) uncut per qty 1
Multiple quantities will ship together (not cut)
|
Grade |
Chemical composition, Max |
|||||||||||
|
C |
O |
N |
H |
Ta |
Fe |
W |
Mo |
Si |
Ni |
Hf |
Zr |
|
|
Nb-1 |
0.01 |
0.03 |
0.01 |
0.0015 |
0.1 |
0.005 |
0.03 |
0.01 |
0.005 |
0.005 |
0.02 |
0.02 |
|
NbZr-1 |
0.01 |
0.025 |
0.01 |
0.0015 |
0.2 |
0.01 |
0.05 |
0.01 |
0.005 |
0.005 |
0.02 |
0.8 |
Diameter and Tolerance：
|
Dia |
Tolerancet |
Roundness |
|
0.2-0.5 |
±0.007 |
0.005 |
|
0.5-1.0 |
±0.01 |
0.01 |
|
1.0-1.5 |
±0.02 |
0.02 |
|
1.5-3.0 |
±0.03 |
0.03 |
Mechanical properties:
|
Grade |
Dia/mm |
Tensile strength(MPa) |
Elongation(%) |
|
Nb1.Nb2 |
0.5-3.0 |
≥125 |
≥20 |
|
NbZr1,NbZr2 |
≥195 |
≥15 |
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