Overview of TaC Tantalum carbide with high purity CAS 12070-06-3
Metal powder is a common form of metal that has been processed into fine particles, ranging from a few micrometers to over 100 microns in diameter. It plays a crucial role in various industrial applications due to its unique properties and versatility.
Features of TaC Tantalum carbide with high purity CAS 12070-06-3
Physical Characteristics
Particle Size: Ranging from nanometers to hundreds of micrometers, the size distribution significantly influences the powder’s flowability, packing density, and sintering behavior.
Shape: Particles can be spherical, irregular, flake-like, or dendritic, each shape affecting the final product’s mechanical properties and surface finish.
Purity: Depending on the production method, metal powders can achieve high levels of purity, critical for applications like electronics and aerospace where impurities can degrade performance.
Density: While less dense than their solid counterparts due to the presence of air between particles, metal powders can be densely packed during processing to approach the density of the solid metal.
Chemical Properties
Reactivity: Some metal powders, particularly aluminum and titanium, are highly reactive with air and moisture, necessitating careful handling and storage under inert atmospheres or vacuum.
Oxidation: Exposure to air can lead to surface oxidation, forming a passive layer that affects sintering and other processes. This can be managed through surface treatment or use of protective atmospheres.
(TaC Tantalum carbide with high purity CAS 12070-06-3)
Parameters of TaC Tantalum carbide with high purity CAS 12070-06-3
Tantalum carbide (TaC), a fascinating material with the chemical formula TaC and the CAS number 12070-06-3, is a compound that exhibits exceptional properties due to its high purity. This material, derived from tantalum, an incredibly dense and corrosion-resistant transition metal, and carbon, a strong and versatile element, forms a ceramic-like structure that makes it stand out in various industrial applications.
TaC’s synthesis typically involves the reaction between tantalum and carbon at elevated temperatures under controlled conditions. The purity of the tantalum carbide used in this process is crucial, as it directly affects its mechanical, thermal, and electrical characteristics. High purity TaC ensures minimal impurities, resulting in superior performance and durability.
One of the key features of TaC is its extraordinary hardness, rivaling that of diamond. It has a Vickers hardness of around 30-40 GPa, making it one of the hardest materials known. This hardness, combined with its high thermal stability, makes it ideal for applications requiring wear resistance, such as cutting tools, armor piercing projectiles, and aerospace components.
In addition to its strength, TaC demonstrates excellent thermal conductivity, which is essential for heat dissipation in electronic devices. This property allows it to be utilized in high-temperature applications like heat sinks, where it can efficiently transfer heat away from sensitive components, thereby improving their performance and lifespan.
Moreover, TaC exhibits low friction coefficients, making it suitable for bearings, gears, and other sliding contact applications where frictional losses need to be minimized. Its low coefficient of thermal expansion also contributes to its reliable performance over a wide temperature range, reducing the risk of dimensional changes that could compromise the system’s integrity.
The high purity of TaC also contributes to its electrical conductivity, although not as high as pure metals. It is a semi-conductive material, which finds applications in microelectronics and sensors, where its unique combination of mechanical strength and electrical properties is advantageous.
Another intriguing aspect of TaC is its superhardness under compression, turning it into a potential candidate for advanced composite materials. By incorporating TaC particles into polymers or ceramics, researchers can create composites with enhanced mechanical properties, opening up new possibilities in areas like automotive, construction, and defense.
Lastly, tantalum carbide’s chemical inertness and resistance to acids, alkalis, and even molten metals make it an ideal choice for chemical processing equipment and wear-resistant coatings. Its durability and corrosion resistance ensure long service life and minimal maintenance requirements.
In summary, tantalum carbide with CAS number 12070-06-3, thanks to its high purity, exhibits exceptional properties such as hardness, thermal conductivity, low friction, and chemical inertness. These attributes make it a versatile material that finds applications in diverse sectors, including aerospace, automotive, electronics, and chemical processing, where reliability and performance are paramount. As research continues to advance, the potential uses and benefits of TaC are likely to expand even further.
(TaC Tantalum carbide with high purity CAS 12070-06-3)
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