Tantalum sheet is a high-quality metal material made of tantalum. It has very high corrosion resistance as well as chemical stability and can withstand extreme temperatures and environments. It also has high electrical and thermal conductivity, making it widely used in the electronics, semiconductor, and aerospace industries. Tantalum plates can also be used to manufacture chemical reaction vessels, vacuum furnace parts, wear-resistant parts, capacitors, and other materials. In short, the tantalum metal sheet is a very important industrial material, especially suitable for use in high temperature and strong corrosive environments.
1. Chemical Composition
The chemical composition of the tantalum sheet is pure tantalum, its chemical symbol is Ta, its atomic number is 73, and its atomic weight is 180.95. It is a metal element with a high melting point and strong corrosion resistance and is widely used in chemical, electronic, aviation, and other industrial fields.
|
Element |
R05200 R05400 Unalloyed Tantalum |
R05255 90% Tantalum 10% Tungsten |
R05252 97.5% Tantalum 2.5% Tungsten |
R05240 60% Tantalum 40% Niobium |
|
C |
0.010 |
0.010 |
0.010 |
0.010 |
|
O |
0.015 |
0.015 |
0.015 |
0.020 |
|
N |
0.010 |
0.010 |
0.010 |
0.010 |
|
H |
0.0015 |
0.0015 |
0.0015 |
0.0015 |
|
Fe |
0.010 |
0.010 |
0.010 |
0.010 |
|
Mo |
0.020 |
0.020 |
0.020 |
0.020 |
|
Nb |
0.100 |
0.100 |
0.50 |
35.0~42.0 |
|
Ni |
0.010 |
0.010 |
0.010 |
0.010 |
|
Si |
0.005 |
0.005 |
0.005 |
0.005 |
|
Ti |
0.010 |
0.010 |
0.010 |
0.010 |
|
W |
0.05 |
9.1~11.0 |
2.0~3.5 |
0.050 |
|
Ta |
Remainer |
Remainer |
Remainer |
Remainer |
2. Physical properties
- Density: 16.65g/cm³
- Melting point: 3017℃
- Specific heat: 140J/(kg·K)
- Resistivity: 12.12 × 10-8 Ω·m
3. Mechanical behavior
- Tensile strength: 241MPa
- Yield strength: 228MPa
- Elongation: 25%
Tantalum plate is a metal material for which there is no single definition of how it works. How it works depends on the application domain in which it is used.
However, tantalum metal sheet is generally used in harsh working environments such as high temperature, corrosion resistance, and high pressure, and in these environments, tantalum plate has excellent performance. For example, it is widely used in the manufacture of high-temperature equipment, corrosion-resistant equipment, explosion-proof equipment, etc. in the fields of chemical industry, petroleum, and electronics.
4. The production process of tantalum sheet includes the following steps
1) Material selection: Choose standard tantalum material.
2) Refining: Refining the selected tantalum materials to remove impurities.
3) Forged plate: heat and extrude the refined tantalum material into large pieces.
4) Hot rolling: Large pieces of tantalum are heated and then rolled into tantalum plates with a rolling mill.
5) Cutting: Cut the tantalum plate according to the required size.
6) Surface treatment: Chemical treatment and mechanical polishing of tantalum plates are carried out to ensure surface quality.
7) Inspection: Carry out a comprehensive inspection of the tantalum plate, including appearance, size, hardness, chemical composition, etc., to ensure that the quality meets the requirements.
8) Packing: Pack the qualified tantalum plates and arrange for transportation.
These steps should be carried out according to the manufacturer's requirements and process characteristics.
In short, the working principle of a tantalum sheet is to exert excellent performance in special working environments through its special material properties. For different application fields, the working principle is different.
The high-temperature corrosion resistance of the tantalum plate makes it an important material in many fields such as aviation, aerospace, nuclear industry, and chemical industry. It is widely used in high-tech fields such as rocket engine nozzles, chemical equipment, capacitors, semiconductor graphitization reactors, and X-ray tubes. In addition, tantalum plate is also used to make nuclear fuel rods, instrument components, and high-quality medical equipment. In short, the application fields of tantalum plates are quite extensive.
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