Sintered SiC roll without pressure

II. Performance Features 

1. High Purity and High Density: The carbon content of the pressureless sintered carbide roller is over 99.1%, with a density ≥ 3.10g/cm3, ensuring excellent physical and chemical properties. 

2 High Temperature Resistance: The pressureless sintered silicon carbide roller can operate normally at temperatures as high as 1800°C, demonstrating outstanding hightemperature resistance. 

3. High Thermal Conductivity: Its thermal conductivity is comparable to that of graphite materials, making it suitable for applications requiring efficient heat transfer.

 4 High Hardness: The hardness of the pressureless sintered silicon carbide roller is second only to diamond and cubic boron nitride, providing high wear. 

5. Corrosion Resistance: It is not corroded by strong acids or strong alkalis, offering better corrosion resistance than tungsten carbide and alum.

 6. Lightweight: With a density close to that of aluminum, it has a relatively light weight, making it easy to handle and install. 

7. Good Stability: With a very small thermal expansion coefficient and excellent resistance to thermal shock, it remains stable in high-temperature environments without deformation or cracking. 

III. Application

 1. Semiconductor Industry: Utilizing the high-temperature resistance, corrosion resistance, and high strength of the pressureless sintered silicon carbide roller, can be used to manufacture silicon wafer carriers. 

2. Metal Melting Field: As a sealing material, it exhibits excellent thermal stability, high hardness, and resistance to wear and corrosion, maintaining good mechanical properties and dimensional stability at high temperatures.

 3. Solar Energy Industry: It can be used in the production lines ofium-based and silicon-based solar cells, and in the soldering materials in solar panels. 

4. Machinery and Chemical Industry: Suitable for petrochemicals,, transportation, automation, and other mechanical processing fields, as well as in the production of chemical equipment and pipelines, leaching absorption towers