Anodized niobium wire is a wire made of niobium metal. Niobium is a silvery metallic element belonging to Group V with the chemical symbol Nb, atomic number 41, and a density of 8.57 g/cm3. It is a high-melting-point, high-strength, corrosion-resistant metal with good electrical and superconducting properties, so it is used in the manufacture of superconducting cables, superconducting magnets, and other high-tech applications.
Niobium wire is usually used in the manufacture of electronic products such as optical fibers, vacuum tubes, resistors, and electric heating devices. It can also be used in the manufacture of medical devices, chemical equipment, and oil extraction, among other fields.
Niobium wire has good corrosion resistance, high-temperature, and low-temperature performance, and is an excellent functional material widely used in various fields.
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Chemistry % |
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|
Designation |
Chief Component |
Impurities maximum |
||||||||||
|
|
Nb |
Fe |
Si |
Ni |
W |
Mo |
Ti |
Ta |
O |
C |
H |
N |
|
Nb1 |
Remainder |
0.004 |
0.003 |
0.002 |
0.004 |
0.004 |
0.002 |
0.07 |
0.015 |
0.004 |
0.0015 |
0.002 |
|
Nb2 |
Remainder |
0.02 |
0.02 |
0.005 |
0.02 |
0.02 |
0.005 |
0.15 |
0.03 |
0.01 |
0.0015 |
0.01 |
1. The production process of Niobium wire is as follows
1) Raw material preparation: Niobium billets with high purity are selected as raw materials.
2) Melting: Put the Niobium billet into the furnace for heating and melting to obtain a molten pool.
3) Oxygen reduction: add a reducing agent, such as aluminum powder, etc. to the molten pool to perform an oxygen reduction reaction to remove oxygen in the molten pool.
4) Further smelting and refining: A certain period of crystal growth is carried out to remove impurities and improve the purity of Niobium.
5) Material selection: select high-purity niobium material and perform chemical cleaning.
6) Cutting: The niobium billet is cut into rods of suitable length.
7) Passivization: Soak niobium rods in a chemical passivization solution for surface treatment to obtain a surface oxide layer.
8) Drawing Wire: Use a wire drawing machine to draw niobium rods into filaments of anodized niobium wire.
9) Secondary passivization: After the surface is cleaned again, an electrochemical method is used to generate a uniform oxide layer on the surface of the niobium wire.
10) Washing: Wash and dry the finished it.
11) Inspection: Perform quality inspection on niobium wire, including diameter, surface smoothness, tensile strength, etc.
12) Packaging: Store niobium wire packaging that meets quality standards, ready for shipment.
2. The working principle of anodized niobium wire is based on the characteristics of its material and manufacturing process
Niobium is a metal with good chemical stability, corrosion resistance, and electrical conductivity, so it can be used to manufacture various electronic components and conductive wires. It is obtained by electrochemically oxidizing Niobium Wire.
When manufacturing niobium wire, the Niobium Wire is first placed in the electrolytic cell, and the Niobium Wire is oxidized to form an oxide layer by applying voltage and controlling parameters such as the composition, concentration, and temperature of the electrolyte. This oxide layer is the main component of niobium wire, which has the characteristics of good electrical insulation, corrosion resistance, and bright colors.
The working principle of niobium anodized wire is applied to various electronic components and conductive wires. It can be used as battery electrodes, capacitor dielectrics, circuit connecting wires, etc. Through its good electrical insulation and conductivity, it can ensure the normal and stable operation of the entire circuit system. Work. At the same time, its bright and colorful colors also make it an important material for decoration and beautification.
3. Application of anodized niobium wire
1) Jewelry: It has become the first choice of jewelry manufacturers due to its beauty, durability, and ease of use. This metal wire has excellent dyeing properties, so it can make jewelry more unique and attractive.
2) Aerospace: It can be used to manufacture aerospace vehicles. Its lightweight, high temperature and corrosion resistance make it an ideal choice.
3) Medical devices: It is widely used in the manufacture of medical devices, such as sanitary equipment, surgical instruments, and artificial organs. The wire causes few allergies and reactions, and it is highly corrosion-resistant and biocompatible.
4) Semiconductor: It can be used to manufacture semiconductor devices. It has good electrical properties and corrosion resistance and can withstand different temperatures and pressures.
Niobium anodized wire can also be widely used in other fields, such as chemical treatment, shipbuilding, electrolytic capacitors, etc.
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