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Keywords:
Tantalum sheet, Tantalum plate, Ta10w tantalum plate
Purity : 99.95%min or 99.99%min conformity with ASTM B708-98
| Size | Thickness (mm) | Width (mm) | Length (mm) |
| Foil | 0.03-0.07 | 30-200 | >50 |
| Sheet | 0.07-0.5 | 30- 700 | 30-2000 |
| Board | 0.5-10 | 50-1000 | 50-3000 |
| Mechanical Property | Grade | Tensile strength min | Yield strength min, | Elongation min,% |
| (UNS) | Psi( (MPa) | Psi (MPa)(2%) | (1 inch gage length) | |
| Pure Ta(R05200 R05400) | 30000(207) | 20000(138) | 20 | |
| Ta-10W(R05255) | 70000(482) | 60000(414) | 15 | |
| Ta-2.5W(R05252) | 40000(276) | 30000(207) | 20 | |
| Ta-40Nb(R05240) | 35000(241) | 20000(138) | 25 |
In modern science, there is a special material that attracts the attention of scientists with its unique properties and wide range of uses, which is tantalum foil. Tantalum is a rare metal element with the chemical symbol Ta and atomic number 73. Tantalum foil is a form of tantalum, which is an extremely thin sheet made by processing tantalum blocks through a series of complex processes.
The properties of tantalum foil are very unique. Its melting point is as high as 3017°C, which is the fourth highest of all elements. It is extremely corrosion-resistant and remains stable even in extremely harsh environments, which makes it widely used in many industrial fields. In addition, tantalum is extremely ductile and tough and can be stretched into very thin foils or even made into films with a thickness of only a few nanometers.
In industrial applications, tantalum foil is mainly used in the manufacture of electronic devices. Tantalum foil is often used as the electrolyte in capacitors due to its extremely low resistivity. At the same time, tantalum's corrosion resistance makes it the first choice material when manufacturing acid-, alkali-, and high-temperature-resistant chemical reactors. In addition, tantalum foil is also widely used to make various high-performance electronic devices, such as mobile phones, computers, TVs, etc.
In addition to its application in industry, tantalum foil also has extensive applications in the art field. Because tantalum foil has high gloss and is not easily oxidized, it is often used to make various jewelry. At the same time, tantalum foil is also used by artists to make various sculptures and decorations to increase the visual effect and three-dimensionality of their works.
However, despite its many advantages, tantalum foil's production is very limited. Only a few dozen tons of tantalum are produced globally each year, mainly because of the scarcity of tantalum ore reserves and the complex refining process. Therefore, the price of tantalum foil is relatively high, which also limits its scope of use.
In general, tantalum foil is a material that combines technology and art. Whether in industrial manufacturing or artistic creation, tantalum foil has demonstrated its unique charm and value. However, due to its limited output and high price, the use of tantalum foil also requires more reasonable planning and management.
In future development, we can expect scientists to find more efficient and economical extraction methods through continuous research and innovation, making tantalum foil more widely used. At the same time, we also expect artists to use their creativity and talent to make the application of tantalum foil in the art field more colorful.
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