Products Description
Niobium parts are components or items manufactured from niobium, a transition metal with the chemical symbol Nb and atomic number 41. Niobium is known for its corrosion resistance, strength, and ability to form superconducting alloys. It is used in various industries, and Niobium parts can be found in a range of applications due to its unique properties.
Properties of Niobium parts
- Corrosion Resistance: Niobium has excellent resistance to corrosion, especially in high-temperature environments and in the presence of aggressive chemicals.
- High Melting Point: With a melting point of about 2468°C (4454°F), niobium can withstand extreme temperatures without melting.
- Strength: Niobium is strong and can be further strengthened by alloying it with other elements, such as tantalum, titanium, or zirconium.
- Superconductivity: Niobium is a Type II superconductor, which means it can conduct electricity without resistance when cooled to very low temperatures.
- Low Thermal Expansion: Niobium has a relatively low coefficient of thermal expansion, which makes it suitable for applications where thermal stability is important.
Applications of Niobium Parts:
Aerospace: Niobium parts are used in aerospace applications where lightweight, strength, and resistance to high temperatures are required. This includes components in aircraft engines and airframes.
Nuclear Industry: Due to its corrosion resistance and ability to withstand high temperatures, niobium is used in nuclear reactors, particularly in the construction of fuel cladding and other structural components.
Electronics: Niobium is used in the electronics industry for its superconducting properties. It is a key component in superconducting magnets used in MRI machines, particle accelerators, and other scientific instruments.
Medical Devices: Niobium parts can be found in medical devices, including surgical instruments and orthopedic implants, due to their biocompatibility and corrosion resistance.
Chemical Processing: Niobium parts are used in the chemical processing industry for equipment that handles corrosive substances, such as pipes, valves, and reactors.
Oil and Gas: In the oil and gas industry, niobium parts are used in downhole tools and equipment that must withstand high temperatures and pressures.
Chemical Composition for Niobium Parts
|
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 |
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