Niobium Capillary Tube / Pipe Description
Niobium Capillary Tubes/Pipes exhibit several unique properties that make them highly valuable across various applications. Firstly, niobium demonstrates excellent corrosion resistance, particularly in environments containing acids and other corrosive chemicals. With a high melting point of 2477°C (4491°F), niobium maintains stability even under high temperatures, coupled with good thermal conductivity and electrical conductivity suitable for high-temperature and electromagnetic environments. Niobium also exhibits superconducting properties at low temperatures, making it essential for applications like superconducting magnets and electronic devices. Additionally, niobium is biocompatible, making it suitable for medical devices and implants. Its robust mechanical properties and low thermal neutron capture cross-section further enhance its suitability for nuclear applications. In summary, niobium capillary tubes are widely applicable in aerospace, chemical processing, medical, nuclear, and high-tech electronic devices, owing to their versatile and advantageous properties.
Niobium Capillary Tube / Pipe Specifications
Properties
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Material
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Niobium
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Standard
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ASTM B394-03
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Grade
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R04200, R04210
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Melting Point
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2467℃
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Density
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8.6 g/cm3
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Condition
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Vacuum annealed/precision ground.
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Specifications
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Item
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Specification
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Outer Diameter
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0.2-8 mm
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Wall Thickness
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0.015-0.5 mm
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Length
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2-1000 mm
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Niobium Capillary Tube / Pipe Applications
- Niobium capillary tubes are used for high-pressure sodium lamp production.
- Niobium capillary pipe can be used as heat exchange pipe in the heat exchanger; can be used as thermometer protection pipe in the petrochemical industry.
- Capillary tubes are used in insulating glass units to equalize the pressure between the sealed panes for the installation of windows at high altitudes.
- Medical capillary tubes are used for the centrifugation of blood samples.
Niobium Capillary Tube / Pipe Packaging
Our Niobium Capillary Tube / Pipe is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
FAQs
Q1: What are the key properties of Niobium Capillary Tubes?
High Temperature Resistance: Niobium capillary tubes can withstand extremely high temperatures due to niobium's high melting point (2,468°C or 4,474°F).
Oxidation Resistance: Niobium exhibits excellent resistance to oxidation, making it ideal for use in harsh environments, including high-temperature applications.
Corrosion Resistance: Niobium is resistant to many acids and chemicals, ensuring the longevity and reliability of capillary tubes in chemical environments.
Q2: What are the applications of Niobium Capillary Tubes?
Aerospace: Niobium capillary tubes are used in aerospace applications such as fuel systems, heat shields, and rocket components, where high-temperature stability and resistance to oxidation are critical.
Electronics: Used in superconducting devices, high-frequency equipment, and vacuum tubes where high thermal conductivity and low electrical resistance are essential.
Nuclear Industry: Niobium capillary tubes are utilized in nuclear reactors and other high-radiation environments, owing to their ability to withstand extreme temperatures and corrosive conditions.
Q3: What are the challenges in handling Niobium Capillary Tubes?
Fragility: Niobium capillary tubes can be fragile, especially when they are drawn to very thin walls, so careful handling is required to prevent bending or breaking.
High Cost: Niobium is relatively rare, and the manufacturing process can be complex, making niobium capillary tubes more expensive compared to other materials.
Manufacturing Precision: Achieving the desired precision in terms of diameter, wall thickness, and surface finish requires advanced technology and skilled manufacturing processes.
