Overview of High silicon carbide
Silicon Carbide (SiC), also known as carborundum, is a synthetic ceramic compound made up of silicon and carbon atoms. Known for its exceptional hardness, thermal conductivity, and resistance to chemical reactions and wear, SiC is a versatile material widely used in high-performance applications that demand superior physical and electronic properties. Its unique crystal structure, which can exist in several polytypes, contributes to its multifaceted utility across various industries.
Features of High silicon carbide
-
Exceptional Hardness: Silicon carbide ranks just below diamond and boron carbide in hardness, making it an ideal abrasive material.
-
High Thermal Conductivity: It is an excellent heat conductor, capable of dissipating heat rapidly, which is crucial for high-power electronic and semiconductor devices.
-
Chemical Stability: Resistant to most acids, alkalis, and salt solutions, SiC maintains its properties even under harsh chemical environments.
-
Wide Bandgap Semiconducting Material: As a wide bandgap semiconductor, it operates at higher temperatures and frequencies than conventional semiconductors like silicon.
-
Mechanical Strength and Wear Resistance: Offers high mechanical strength and excellent wear resistance, suitable for mechanical seals, bearings, and pump components.
-
Thermal Shock Resistance: Can withstand rapid temperature changes without cracking or degrading, important for applications involving cyclic heating and cooling.
(High silicon carbide)
Parameters of High silicon carbide
The high Silicon carbide (SiC) parameter is a measure of the yield of SiC to Al2O3 in a given amount of carbon dioxide gas at constant pressure. It is an important factor in determining the yield of SiC-based products, including ceramics and composites. The parameters for SiC can vary depending on the type of equipment used to create SiC and the specific operating conditions under which it is used.
One common value for the SiC parameter is approximately 1084. This value represents the maximum amount of SiC that can be produced by mixing equal volumes of SiC with water in a controlled process. The exact value of this value may vary slightly depending on factors such as the catalyst used and the reaction rate of the reaction. Additionally, the SiC-to-Al2O3 ratio must be maintained within a certain range to ensure a consistent yield.
Overall, the high silicon carbide parameter plays a critical role in determining the yield of SiC-based products, and careful control over the parameters can help achieve optimal results.
(High silicon carbide)
Applications of High silicon carbide
-
Semiconductor Devices: Used in high-voltage, high-frequency, and high-temperature power electronics, such as MOSFETs, Schottky diodes, and power modules.
-
Abrasive Materials: As an abrasive grain in grinding wheels, sandpapers, and cutting tools due to its hardness and wear resistance.
-
Refractories and Furnace Linings: In high-temperature furnaces and kilns because of its outstanding thermal stability and resistance to corrosion.
-
Ceramic Armor: In lightweight armor systems due to its combination of hardness, toughness, and low density.
-
Chemical Process Equipment: For pumps, valves, and seals in corrosive chemical environments where metals would corrode.
-
Wire Sawing: As the abrasive medium in wire saws for slicing silicon wafers in the semiconductor industry and gemstones.
Company Profile
MyCarbides is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality carbides and relative products.
The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.
If you are looking for high-quality carbide materials and relative products, please feel free to contact us or click on the needed products to send an inquiry.
Payment Methods
L/C, T/T, Western Union, Paypal, Credit Card etc.
Shipment
It could be shipped by sea, by air, or by reveal ASAP as soon as repayment receipt.
FAQs of High silicon carbide
Q: How is High silicon carbide produced?
A: High silicon carbide is primarily synthesized through the Acheson process, which involves heating a mixture of silica sand and carbon (usually in the form of coke) in an electric furnace at high temperatures.
Q: Is High silicon carbide conductive?
A: Yes, High silicon carbide is a semiconductor material with unique electronic properties, including high breakdown voltage and thermal conductivity, making it suitable for power electronics.
Q: Can High silicon carbide be used in extreme environments?
A: Absolutely, SiC’s high temperature stability, resistance to radiation damage, and ability to withstand thermal shocks make it ideal for applications in space, nuclear reactors, and deep-well drilling.
Q: What gives High silicon carbide its unique properties?
A: The covalent bond structure of High silicon carbide, along with its tight crystal lattice, contributes to its hardness, high melting point, and resistance to wear and corrosion.
Q: Is High silicon carbide biocompatible?
A: SHigh silicon carbide has been investigated for biomedical applications due to its biocompatibility, inertness, and durability, with potential uses in orthopedic implants and surgical instruments.
(High silicon carbide)
