Silicon Carbide

LKT first grade silicon carbide / /sic

Silicon Carbide stands as a testament to human ingenuity in synthesizing materials with extraordinary properties. Its combination of hardness, thermal conductivity, and semiconductor capabilities sets it apart, positioning SiC at the forefront of advanced

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Overview of LKT first grade silicon carbide / /sic

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 LKT first grade silicon carbide / /sic

  1. Exceptional Hardness: Silicon carbide ranks just below diamond and boron carbide in hardness, making it an ideal abrasive material.

  2. High Thermal Conductivity: It is an excellent heat conductor, capable of dissipating heat rapidly, which is crucial for high-power electronic and semiconductor devices.

  3. Chemical Stability: Resistant to most acids, alkalis, and salt solutions, SiC maintains its properties even under harsh chemical environments.

  4. Wide Bandgap Semiconducting Material: As a wide bandgap semiconductor, it operates at higher temperatures and frequencies than conventional semiconductors like silicon.

  5. Mechanical Strength and Wear Resistance: Offers high mechanical strength and excellent wear resistance, suitable for mechanical seals, bearings, and pump components.

  6. Thermal Shock Resistance: Can withstand rapid temperature changes without cracking or degrading, important for applications involving cyclic heating and cooling.

LKT first grade silicon carbide / /sic

(LKT first grade silicon carbide / /sic)

Parameters of LKT first grade silicon carbide / /sic

LKT’s first-grade silicon carbide (SiC) component is an important material for applications in high-temperature and high-stress environments. The SiC powder is typically manufactured using chemical vapor deposition (CVD), which involves the application of heat to a substrate to vaporize a solid carbon layer on top, resulting in the formation of a continuous layer of SiC.
The SiC powder has several important properties that make it well-suited for various applications:

* High thermal conductivity: SiC has a high thermal conductivity, which means that it can transfer heat quickly and efficiently, making it useful in applications where fast heat dissipation is required.
* High strength-to-weight ratio: SiC has a high strength-to-weight ratio compared to other materials, which makes it ideal for use in structural components such as engines and bridges.
* High hardness and wear resistance: SiC has a high hardness and wear resistance, making it resistant to scratches and chips.
* Good electrical and thermal stability: SiC is a good conductor of electricity and has low thermal expansion coefficient, which makes it stable under high temperatures.

Overall, LKT’s first-grade SiC powder offers a number of advantages for a wide range of applications in high-temperature and high-stress environments.

LKT first grade silicon carbide / /sic

(LKT first grade silicon carbide / /sic)

Applications of LKT first grade silicon carbide / /sic

  1. Semiconductor Devices: Used in high-voltage, high-frequency, and high-temperature power electronics, such as MOSFETs, Schottky diodes, and power modules.

  2. Abrasive Materials: As an abrasive grain in grinding wheels, sandpapers, and cutting tools due to its hardness and wear resistance.

  3. Refractories and Furnace Linings: In high-temperature furnaces and kilns because of its outstanding thermal stability and resistance to corrosion.

  4. Ceramic Armor: In lightweight armor systems due to its combination of hardness, toughness, and low density.

  5. Chemical Process Equipment: For pumps, valves, and seals in corrosive chemical environments where metals would corrode.

  6. 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.


It could be shipped by sea, by air, or by reveal ASAP as soon as repayment receipt.

FAQs of LKT first grade silicon carbide / /sic

Q: How is LKT first grade silicon carbide / /sic produced?
A: LKT first grade silicon carbide / /sic 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 LKT first grade silicon carbide / /sic conductive?
A: Yes, LKT first grade silicon carbide / /sic is a semiconductor material with unique electronic properties, including high breakdown voltage and thermal conductivity, making it suitable for power electronics.

Q: Can LKT first grade silicon carbide / /sic 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 LKT first grade silicon carbide / /sic its unique properties?
A: The covalent bond structure of LKT first grade silicon carbide / /sic, along with its tight crystal lattice, contributes to its hardness, high melting point, and resistance to wear and corrosion.

Q: Is LKT first grade silicon carbide / /sic biocompatible?
A: SLKT first grade silicon carbide / /sic has been investigated for biomedical applications due to its biocompatibility, inertness, and durability, with potential uses in orthopedic implants and surgical instruments.

LKT first grade silicon carbide / /sic

(LKT first grade silicon carbide / /sic)

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