Niobium rod is a rod-shaped product made from metal. Iron is a kind of important transition metal, its chemical code is Nb, atomic ordinal number is 41. In the periodic table of the elements, it belongs to group 5. It has high melting point, strength, corrosion resistance, and excellent thermal conductivity. It has the ability to maintain superconductivity at extremely low temperatures and is an important material in many industrial and scientific fields, and is mainly used in the production of steel alloys and other high-temperature alloys, nuclear reaction stack fuel rods, electric containers, superconductors, semiconductor materials, etc. It can be used for chemical reactors, vacuum furnaces, high-temperature heaters, and other high-performance applications such as aerospace equipment.
1. Chemical Composition
|
Content, Max, Weight % |
||||
|
Element |
Grand: R04200 |
Grand:R04210 |
Grand:R04251 |
Grand:R04261 |
|
Unalloyed Niobium |
Unalloyed Niobium |
(Reactor grade niobium-1% Zirconium) |
(Commercial grade niobium-1% Zirconium) |
|
|
C |
0.01 |
0.01 |
0.01 |
0.01 |
|
O |
0.015 |
0.025 |
0.015 |
0.025 |
|
N |
0.01 |
0.01 |
0.01 |
0.01 |
|
H |
0.0015 |
0.0015 |
0.0015 |
0.0015 |
|
Fe |
0.005 |
0.01 |
0.005 |
0.01 |
|
Mo |
0.01 |
0.02 |
0.01 |
0.05 |
|
Ta |
0.1 |
0.3 |
0.1 |
0.5 |
|
Ni |
0.005 |
0.005 |
0.005 |
0.005 |
|
Si |
0.005 |
0.005 |
0.005 |
0.005 |
|
Ti |
0.02 |
0.03 |
0.02 |
0.03 |
|
W |
0.03 |
0.05 |
0.03 |
0.05 |
|
Zr |
0.02 |
0.02 |
0.8~1.2 |
0.8~1.2 |
|
Nb |
Remainder |
Remainder |
Remainder |
Remainder |
2. Mechanical Requirements
|
Grade(UNS) |
Annealed |
||
|
Tensile strength min, psi (MPa) |
Yield strength min, psi (MPa)(2%) |
Elongation min, % (1 inch gage length) |
|
|
R04200, R04210 |
18000 (125) |
10500 (73) |
15~20 |
|
R04251, R04261 |
28000 (195) |
18000 (125) |
15~20 |
|
R04220(RRR grade) |
14000 (95) |
7200 (50) |
30 |
3. Niobium rod is a type of pure Niobium metal-made column-shaped rod, including the following steps for its production and processing
1) Selection of high-purity Niobium raw materials, continuous melting and refining process, through to the production of niobium bar required high-quality Niobium metal materials.
2) Proper Niobium metal material cutting success rate, parallel heat treatment and metal fabrication, and the use of cylindrical niobium bar.
3) During the production process, the highest quality control is ensured, ensuring the high quality of the pure niobium rod.
4. Niobium bar has the following characteristics
1) High melting point: The melting point of pure niobium rod is very high, about 2,468°C, which has very high-temperature stability and strength.
2) Good corrosion resistance: It has good corrosion resistance against many chemicals, comprehensive strong acid, strong acid, etc.
3) Excellent mechanical performance: Excellent mechanical performance with niobium bar, comprehensive high strength, and hardness.
4) Highly conductive and highly conductive: It has excellent conductive and heat resistance, suitable for multi-electronic equipment manufacturing.
5. Niobium bar is applicable for the following fields
1) Aerospace industry: It is high-temperature stability and strength is suitable for aerospace parts in high-temperature environments.
2) Chemical industry: It has excellent corrosion resistance for many chemicals, and can be used in the production of chemical containers, pipes, etc.
3) Electronics industry: It has excellent electrical conductivity and thermal performance, suitable for semiconductor equipment, laser equipment, etc. production.
4) Medical equipment: It is non-toxic and harmless to human tissue, can be used for manufacturing artificial linkages, heartbeat instruments, and other medical equipment.
Because of its chemical properties and corrosion resistance, Niobium is used for manufacturing high-speed machinery, nuclear reaction stacks, superconductors and heaven wires. Niobium can be used in the production of alloy steel, high-temperature alloy, vacuum tubes, radionuclear separators, etc., and is widely used in energy, aviation, electronics, ships, military and other fields.
In recent years, niobium rod is a very important metal, possessing many excellent physical and chemical properties, and is widely used in many fields.
Hot Tags: niobium rod, China niobium rod manufacturers, suppliers, Niobium Tube, Niobium Foil, Niobium Pipe, Niobium Cube, Niobium
