Overview of High Purity TaC CAS 12070-06-3 TaC Powder Tantalum Carbide
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 High Purity TaC CAS 12070-06-3 TaC Powder Tantalum Carbide
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.
(High Purity TaC CAS 12070-06-3 TaC Powder Tantalum Carbide)
Parameters of High Purity TaC CAS 12070-06-3 TaC Powder Tantalum Carbide
Tantalum carbide (TaC), with the chemical formula TaC and the CAS number 12070-06-3, is a high-performance material known for its exceptional properties that make it indispensable in various industrial applications. It is an intermetallic compound formed by the combination of tantalum (Ta) and carbon (C), where carbon acts as a substitutional impurity in the tantalum lattice.
TaC boasts a unique crystal structure, typically in a hexagonal close-packed arrangement, which imparts extraordinary mechanical, thermal, and electrical characteristics. Its hardness, comparable to that of diamond, makes it extremely resistant to wear and tear, making it suitable for use in extreme environments where friction and erosion are significant factors. This property makes TaC an ideal component in cutting tools, bearings, and other high-stress applications.
The high purity of TaC powders ensures a consistent and reliable performance. The purity level, often measured in terms of carbon content, directly affects the material’s properties. A higher purity grade typically results in better stability, lower impurities, and enhanced mechanical strength. Purity also impacts the material’s resistance to corrosion and chemical reactions, making it suitable for applications where chemical inertness is crucial.
TaC is a semiconducting material, with a wide bandgap that allows it to be utilized in electronic devices, particularly in high-temperature and high-power applications. Its electrical conductivity can be manipulated by controlling the carbon content, making it a versatile choice for thermoelectric converters and heat management systems.
Moreover, TaC exhibits excellent thermal stability, maintaining its integrity under elevated temperatures without significant degradation. This property makes it an attractive material for aerospace, automotive, and power generation industries, where components are subjected to high-temperature conditions. It can withstand high operating temperatures up to 2500°C, making it a potential replacement for conventional materials like tungsten carbide in high-temperature applications.
In addition to its mechanical and thermal properties, TaC demonstrates good thermal conductivity, which facilitates efficient heat dissipation. This characteristic is crucial in electronic devices, where efficient cooling is vital to prevent overheating and maintain optimal performance.
However, the synthesis of high-purity TaC powder is a complex process, often involving techniques like sublimation, sintering, or chemical vapor deposition (CVD). These methods ensure the formation of fine particles with controlled grain sizes, enhancing the overall performance and surface finish of the final product.
In summary, tantalum carbide (CAS 12070-06-3) is a high-purity material with remarkable properties, including exceptional hardness, thermal stability, and semiconducting behavior. Its widespread application ranges from aerospace to electronics, thanks to its ability to withstand harsh conditions, conduct heat effectively, and maintain its integrity over extended periods. The purity of the TaC powder is a critical factor that influences its performance, making it a sought-after material in modern technology and engineering.
(High Purity TaC CAS 12070-06-3 TaC Powder Tantalum Carbide)
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