High Purity Silicon Carbide Bushings - China Factory Suppliers for Sintered SiC Components
PRODUCT INTRODUCTION
As a high-performance mechanical sealing and positioning component, silicon carbide bushings are made primarily from silicon carbide, which exhibits remarkable hardness, wear resistance and corrosion resistance. These excellent physical properties allow silicon carbide bushings to play a key role in various types of equipment, such as pumps and bearings, and their main functions include reducing friction, providing precise positioning, effectively preventing media leakage, and significantly extending the service life of the equipment.
In modern industrial applications, silicon carbide bushings are typically installed where the shaft of rotating equipment comes into contact with mechanical seals or bearings. This component can withstand high-speed rotation, high temperature and high pressure, as well as corrosive media and other harsh working environment, to ensure the stable operation of the equipment. As a result, silicon carbide bushings have become an indispensable precision component in modern industrial equipment, providing a reliable guarantee for its safety and efficiency.
Core Advantages of Silicon Carbide Bushings
High hardness and wear resistance
The hardness of the silicon carbide material is second only to diamond, which enables silicon carbide bushings to maintain good performance in high wear environments.
- Mohs hardness up to 9.5
- 10-20 times more wear resistant than traditional bushings
- Significantly extends equipment life
Excellent corrosion resistance
Silicon carbide bushings have strong resistance to chemical corrosion and can operate stably even in strong acid and alkali environments.
- Stable in acid, alkali, salt and other corrosive environments
- Strong chemical inertness, no material degradation
- Suitable for extreme chemical working conditions
High-temperature stability
Silicon carbide bushings maintain their physical and chemical properties in high-temperature environments, making them suitable for high-temperature equipment and applications.
- Service temperatures up to 2732°F
- Extremely low coefficient of thermal expansion
- Excellent dimensional stability
Application areas of silicon carbide bushings
Silicon carbide bushings are widely used in many important industries such as oil and gas, metallurgy and mining, machinery manufacturing and chemical industry. Under extreme working conditions such as high temperature, high pressure, high speed and high corrosion, silicon carbide bushings can provide excellent protection for critical parts such as bearings and seal joints. In addition, it also plays an important role in the operation of various types of pumps, such as gear pumps, magnetic pumps, shielded pumps, multi-stage pumps, vertical pumps and downhole pumps and other pump components, to ensure the stability and reliability of the equipment.
Langsun Carbide's Manufacturing and Customization Capabilities
As an industry-leading manufacturer of tungsten carbide and silicon carbide wear parts, our company has advanced production equipment and perfect testing methods to strictly guarantee product quality.
1. High-precision manufacturing
We adopt advanced production processes to ensure that every piece of silicon carbide bushing meets the highest precision and quality standards.
2. Strict quality control
We have a set of strict quality control system, from raw material purchase to finished product testing, every link is controlled to ensure the stability and reliability of the product.
3. Customized service
We can provide customized silicon carbide bushing solutions according to customers' special needs. No matter the size, shape or performance requirements, we can customize for you.
- Size range: φ5-φ500mm
- Tolerance accuracy: ±0.01mm
- Surface roughness: Ra0.1-0.4μm
- Can be customized according to customer's specific working conditions
- Can be manufactured according to customer's drawing
For more information about Silicon Carbide Bushing or if you have any questions about our products, please feel free to contact our professional team. We will be happy to provide you with the best product solutions and high quality after-sales service.
PRODUCT DISPLAYS
Frequently Asked Questions (FAQ)
What are the main functions of silicon carbide bushings?
Their main functions include reducing friction, providing precise positioning, effectively preventing media leakage, and significantly extending the service life of the equipment.
How wear-resistant are silicon carbide bushings?
Silicon carbide material has a Mohs hardness of up to 9.5, which is second only to diamond. This makes these bushings 10-20 times more wear-resistant than traditional bushings, allowing them to perform exceptionally well in high-wear environments.
Can these bushings withstand highly corrosive environments?
Yes, silicon carbide bushings possess excellent chemical inertness and corrosion resistance. They remain stable and do not degrade even when operating in strong acid, alkali, salt, and other extreme chemical environments.
What is the maximum operating temperature for these bushings?
They offer outstanding high-temperature stability, with service temperatures reaching up to 2732°F. They also feature an extremely low coefficient of thermal expansion, ensuring excellent dimensional stability.
Which industries commonly use silicon carbide bushings?
They are widely utilized in major industries including oil and gas, metallurgy and mining, machinery manufacturing, and the chemical industry. They are especially common in various types of pumps such as gear pumps, magnetic pumps, and multi-stage pumps.
What customization options does Langsun Carbide offer?
Langsun Carbide provides highly customized solutions based on customer drawings or specific working conditions. Customization capabilities include a size range of φ5-φ500mm, tolerance accuracy of ±0.01mm, and surface roughness of Ra0.1-0.4μm.


