Our goal is to become your true partner in the field of graphite bearing in China. Shanghai IUGIS Carbon Industry Co. LTD is a company specializing in the supply of graphite products. Our professional knowledge can effectively solve your problems.The factory has accumulated rich manufacturing experience. Our company is committed to applying advanced manufacturing technology and strict quality control standards to every product. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
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Why Choose Us
Product Application
Our company's main products are: graphite blocks, spark graphite, graphite rings, graphite split rings, etc. These products are widely used in metallurgy, smelting, scientific research laboratories and other industries.
Our Production Capacity
Our company has advanced production equipment, and the quality and quantity of our products are guaranteed.
Our Service
The company has a professional sales team to provide you with high-quality pre-sales consulting services. During the order production process, customers can communicate with us at any time to understand the production progress. At the same time, we provide high-quality after-sales service to meet the different needs of customers.
Advantages of Graphite Bearing
Self-lubrication: One of the primary advantages of graphite bearings is their inherent self-lubricating property. Graphite has a natural lubrication ability, reducing the need for external lubricants. This feature minimizes friction, lowers wear and tear, and enhances the overall efficiency of the bearing.
High temperature tolerance: Graphite bearings can withstand high temperatures without losing their lubricating properties. This makes them suitable for applications in environments with elevated temperatures where traditional bearings might struggle.
Low friction: Graphite bearings exhibit low friction characteristics, contributing to improved energy efficiency and reduced heat generation. The low-friction properties help extend the lifespan of the bearing by minimizing wear.
Chemical resistance: Graphite has excellent chemical resistance, making graphite bearings suitable for applications where exposure to corrosive substances or harsh chemicals is a concern. This resistance contributes to the longevity and reliability of the bearings in challenging environments.
Versatility in design: Graphite bearings come in various forms, such as solid graphite, graphite-impregnated, and graphite composites. This versatility in design allows for customization based on specific application requirements, providing engineers with flexibility in choosing the most suitable type for their needs.
Application of Graphite Bearing
Automotive industry: Graphite bearings are used in automotive applications, such as in the suspension systems, steering columns, and other components where their self-lubricating properties and resistance to high temperatures contribute to improved performance and durability.
Aerospace industry: In aerospace applications, graphite bearings are employed in critical systems like landing gear mechanisms, control surfaces, and aircraft engines. Their ability to operate at high temperatures, low friction characteristics, and reliability make them suitable for demanding aerospace environments.
Manufacturing machinery: Graphite bearings are utilized in various manufacturing machinery, including those involved in metalworking, plastics processing, and textile manufacturing. Their self-lubrication reduces the need for frequent maintenance, making them ideal for continuous and high-throughput production environments.
Power generation: Graphite bearings play a role in power generation equipment, such as turbines and generators. Their resistance to high temperatures, low friction, and longevity contribute to the efficiency and reliability of these critical components.
Marine applications: In the marine industry, graphite bearings are employed in ship propulsion systems, steering mechanisms, and other underwater applications. Their resistance to corrosion in salty environments, self-lubrication, and ability to withstand high loads make them suitable for marine conditions.
Types of Graphite Bearing
Solid graphite bearings: Solid graphite bearings are composed entirely of graphite, leveraging its natural lubricating properties. These bearings are known for their self-lubrication and are suitable for applications where minimal friction and maintenance are essential.
Graphite-impregnated bearings: Graphite-impregnated bearings involve the infusion of graphite into a base material, often a metal or composite. This enhances self-lubrication while benefiting from the structural strengths of the base material, making them well-suited for applications requiring both lubricating and load-bearing capabilities.
Graphite composite bearings: Graphite composite bearings combine graphite with other materials, such as resins or fibers, creating a hybrid material with improved mechanical strength and wear resistance. These bearings are designed to withstand demanding conditions while still utilizing graphite’s lubricating properties.
Oil-impregnated graphite bearings: Oil-impregnated graphite bearings incorporate a small amount of oil along with graphite to enhance lubrication. This type is particularly useful in applications where intermittent lubrication is necessary, providing improved performance in various operating conditions.
Bushings: Graphite bushings are cylindrical bearings that serve as sleeves or liners. They are designed to reduce friction and wear in rotating machinery. Graphite bushings are commonly used in applications where the combination of self-lubrication and durability is crucial for efficient and reliable operation.
Specification of Graphite Bearing
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Density |
Typically from 1.7 to 1.95 g/cm³ |
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Thermal Conductivity |
Around 50 to 150 W/mK |
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Coefficient of Friction |
Generally low, between 0.05 and 0.2 under dry conditions |
|
Temperature Range |
Effective between -200°C to 600°C or more in vacuums |
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Compressive Strength |
Varies from 40 to 150 MPa |
|
Dimensions |
Customizable, up to 1500 mm |
Manufacturing Process of Graphite Bearing
Brushing the expendable pattern casting coating which special uesd in copper alloy on patterns for mold which has installed the graphite rod on it .the coating thickness should in 0.5-1.0mm , and then put it into the drying room and drying at below 50 degrees.
Connect the drying model with EPS foam plastics runner. Put the assembly model into the lost foam sand box and then add dry sand equably and shock it slightly to make it compaction; during this process , the amplitude is less than 2.0mm, the vibration frequency is 50Hz and covering the upper part of sand box with plastic cloth to seal it , vacuum negative pressure, high temperature alloy liquid is poured; negative pressure control in the 0.02-0.05MPa;Discharging the negative pressure after pressure maintenance for 10 minutes. We can obtain the required graphite bearing after excising the sprue and machining.
Precautions for Use Graphite Bearing
Conduct routine visual inspections to detect any signs of wear, damage, or contamination. Check for irregularities in the bearing surface and address issues promptly.
Monitor temperature variations during operation. Sudden spikes or abnormal temperature increases may indicate potential problems, and addressing them promptly can prevent excessive wear. While graphite bearings are self-lubricating, certain applications may require additional lubrication. Ensure that the bearings receive the appropriate amount of lubrication to maintain their efficiency and reduce friction.
Implement effective sealing mechanisms to prevent the ingress of contaminants. Proper seals can enhance the lifespan of graphite bearings by minimizing the risk of damage from foreign particles. Regularly clean the bearings to remove debris, dust, or other contaminants. Keeping the bearing surfaces clean contributes to smoother operation and reduces the risk of premature wear.
Other Service of Graphite Bearing
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Package |
Wooden case |
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Shipping |
Air/Sea/Express |
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Payment |
T/T, Western Union, Paypal (For Sample Fee & Courier cost) |
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Lead Time |
5-7 Weeks |
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Supply Ability |
1000 Tons/ Month |
As one of the most professional graphite bearing manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to buy graphite bearing made in China here from our factory.
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