Overview of Raw Material Ta 7440-25-7 Tantalum Powder For Space Vehicles Televisions Electronic Computers
Tantalum (Ta) is a chemical element with the atomic number 73 and is symbolized as Ta on the periodic table. It is a dense, blue-gray, hard, and ductile transition metal. Discovered in 1802 by Anders Gustaf Ekeberg, tantalum is renowned for its high resistance to corrosion and its ability to store and release electrical charges efficiently, making it a critical material in various high-tech applications.
Feature of Raw Material Ta 7440-25-7 Tantalum Powder For Space Vehicles Televisions Electronic Computers
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Exceptional Corrosion Resistance: Tantalum forms a protective oxide layer that shields the metal from most acids, even at high temperatures, and is virtually impervious to chemical attacks.
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High Melting Point: With a melting point of approximately 3,017°C (5,462°F), tantalum ranks among the metals with the highest melting points, enabling its use in extreme temperature environments.
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Biocompatibility: Tantalum is well-tolerated by living tissue, making it suitable for biomedical implants such as bone replacements and surgical sutures.
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Electrical Conductivity: Although not the best conductor, tantalum has a high capacitance per volume, making it ideal for manufacturing compact capacitors used in electronic devices.
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Ductility: It can be drawn into fine wires and fabricated into various shapes without fracturing, a feature that enhances its versatility in manufacturing.
(Raw Material Ta 7440-25-7 Tantalum Powder For Space Vehicles Televisions Electronic Computers)
Parameters of Raw Material Ta 7440-25-7 Tantalum Powder For Space Vehicles Televisions Electronic Computers
Tantalum powder (Ta 7440-25-7) is a high-performance material commonly used in various applications, including space vehicles, televisions, and electronic computers due to its exceptional properties. Here are the key parameters for this specific tantalum powder:
1. Chemical Composition: Tantalum (Ta) is the primary element with an atomic number 73. The purity of the powder usually ranges from 99.9% to 99.99% pure tantalum.
2. Particle Size Distribution: Tantalum powders can have different particle size distributions, typically ranging from submicron to micron levels. For space applications, it’s crucial to have a narrow particle size distribution for better performance and control.
3. Crystal Structure: Tantalum is a lustrous transition metal with a body-centered cubic (BCC) crystal structure, which gives it excellent mechanical strength and thermal stability.
4. Density: Tantalum has a high density of approximately 16.65 g/cm³, which contributes to its rigidity and weight reduction benefits in aerospace and electronic devices.
5. Thermal Conductivity: Tantalum is a good heat conductor, with a value around 225 W/m·K, making it suitable for components that require efficient heat dissipation.
6. Electrical Resistivity: Tantalum is a highly conductive metal, with a resistivity around 5.8 μΩ·cm at room temperature, which makes it ideal for use in electronic circuits.
7. Corrosion Resistance: Tantalum exhibits excellent corrosion resistance, even in harsh environments, which is essential for space applications where materials need to withstand extreme conditions.
8. Melting Point: Tantalum melts at a high temperature of approximately 3017°C (5465°F), ensuring its durability under high temperatures.
9. Machinability: Although not as easy to machine as some other metals, tantalum can be processed using specialized techniques, such as grinding, turning, and milling.
10. Compatibility: Tantalum is compatible with various materials and processes, making it suitable for integration into complex systems.
It’s important to note that specific properties may vary depending on the manufacturer and the grade of the tantalum powder, so always consult the material data sheet for the exact specifications you need.
(Raw Material Ta 7440-25-7 Tantalum Powder For Space Vehicles Televisions Electronic Computers)
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(Raw Material Ta 7440-25-7 Tantalum Powder For Space Vehicles Televisions Electronic Computers)
