Self-lubricating performance:
The self-lubricating property of these flange bushings is one of its significant advantages. This property is due to the inherent structure of graphite materials, which can form a protective film on the friction surface, reduce direct contact with other parts, and effectively reduce the friction coefficient. This means that in the long-term operation, the bushing does not need external lubricating oil, saving maintenance costs and time. Self-lubrication also ensures that the bushing can continue to operate under high load and high temperature environments, reducing the risk of equipment failure and significantly extending the service life of the bushing and its supporting equipment.
High wear resistance:
Flange bushings made of high-quality graphite materials show excellent wear resistance. Its unique molecular structure gives the bushing excellent hardness and strength, enabling it to withstand high load and high-speed operating conditions. Under heavy loads and harsh working environments, this wear resistance ensures that the bushing can work stably, reducing the need for frequent replacement, thereby improving overall production efficiency and equipment reliability. This is particularly important for demanding industrial applications.
Excellent thermal conductivity:
The thermal conductivity of graphite materials is another outstanding feature, which can effectively dissipate the heat generated during friction and prevent equipment overheating. Overheating not only affects the performance of the equipment, but can also cause serious failures, which in turn affect the production process. The thermal conductivity of the flange bushing enables it to perform well in high-temperature application environments, ensuring the stable operation of the equipment and reducing the risk of damage caused by overheating.
Flange design:
The flange design allows the flange bushing to have better stability during installation and can avoid displacement or loosening during operation. This design not only simplifies the installation process, but also reduces the dependence on professional tools, making it easier for maintenance personnel to operate. The presence of the flange also increases the contact area between the bushing and the equipment base, improving the overall connection firmness, thereby further improving the operating stability and safety of the equipment.
Corrosion resistance:
The excellent performance of theflange bushing in humid or corrosive environments demonstrates its wide applicability in a variety of industrial applications. The bushing can effectively resist oxidation and chemical corrosion, which enables it to maintain excellent performance in industries such as chemical, metallurgy, and food processing, especially under harsh working conditions. This corrosion resistance not only improves the reliability of the bushing, but also ensures its long-term stability in various environments.



Product material details table
| Carbon graphite bearings and bushings material properties | |||||||||
| Material | Material grade | Chemical composition (mass fraction)/% | Minimum① | densityD,①② /g.cm³ |
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| Radial crushing strength K | Oil contentP₁④ | ||||||||
| element | Minimum | Maximum | 10³psi | MPa | (Volume fraction)/% | Minimum | Maximum | ||
| Bronze (low graphite) | CT-1000-K19 | Copper, tin, graphite, other⑤ |
Margin 9.5 0 0 |
Margin 10.5 0.3 2.0 |
19 | 130 | 24⑥ | 6.0 | 6.4 |
| CT-1000-K26 | Copper, tin, graphite, other⑤ |
Margin 9.5 0 0 |
Margin 10.5 0.3 2.0 |
26 | 180 | 19 | 6.4 | 6.8 | |
| CT-1000-K37 | Copper, tin, graphite, other⑤ |
Margin 9.5 0 0 |
Margin 10.5 0.3 2.0 |
37 | 260 | 12 | 6.8 | 7.2 | |
| CT-1000-K40 | Copper, tin, graphite, other⑤ |
Margin 9.5 0 0 |
Margin 10.5 0.3 2.0 |
40 | 280 | 9 | 7.2 | 7.6 | |
| Bronze (Medium Graphite) | CTG-1001-K17 | Copper, tin, graphite, other⑤ |
Margin 9.5 0.5 0 |
Margin 10.5 1.8 2.0 |
17 | 120 | 22⑦ | 6.0 | 6.4 |
| CTG-1001-K23 | Copper, tin, graphite, other⑤ |
Margin 9.5 0.5 0 |
Margin 10.5 1.8 2.0 |
23 | 160 | 17 | 6 | 7 | |
| CTG-1001-K30 | Copper, tin, graphite, other⑤ |
Margin 9.5 0.5 0 |
Margin 10.5 1.8 2.0 |
30 | 210 | 9 | 7 | 7 | |
| CTG-1001-K34 | Copper, tin, graphite, other⑤ |
Margin 9.5 0.5 0 |
Margin 10.5 1.8 2.0 |
34 | 230 | 7 | 7 | 8 | |
| Bronze (high graphite) | CTG-1004-K10 | Copper, tin, graphite, other⑤ |
Margin 9.2 2.5 0 |
Margin 10.2 5.0 2.0 |
10 | 70 | 11⑧ | 6 | 6 |
| CTG-1004-K15 | Copper, tin, graphite, other⑤ |
Margin 9.2 2.5 0 |
Margin 10.2 5.0 2.0 |
15 | 100 | ③ | 6 | 7 | |
| ①These data are based on finished material. ②Oil-containing. The density of the oil is assumed to be 0.875 g/cm³. ③At the conditions of graphite content (5%) and the highest density (6.6 g/cm³), the material contains only trace amounts of oil. At 3% graphite and a density of 6.2-6.6 g/cm³, the oil content may be 8% (volume). ④With increasing density, the minimum oil content decreases. The values shown in the table are valid up to the upper density limits given. ⑤The maximum iron content is 1%. ⑥At a minimum oil content of 27%, the density range is 5.8-6.2 g/cm³, and the constant K is 105 MPa. ⑦At a minimum oil content of 25%, the density range is 5.8-6.2 g/cm³, and the constant K is 90 MPa. ⑧At a graphite content of 3%, the minimum oil content is 14%. |
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Application areas of carbon graphite bearings and bushings
In the automotive industry, the application of carbon graphite materials is crucial, especially in key components such as engines, transmissions and suspension systems. These components often need to work in high temperature and high pressure environments, so the performance requirements of the materials are extremely high. The self-lubricating properties of carbon graphite enable it to effectively reduce friction and reduce wear, thereby improving overall energy efficiency. This material not only extends the service life of components, but also improves the fuel economy of vehicles, helping manufacturers meet increasingly stringent emission standards. In addition, the use of this material can also reduce the dependence on traditional lubricants, reduce maintenance frequency, and reduce maintenance costs for car owners. This advantage allows the vehicle to maintain smooth operation under various driving conditions, improving the driving experience and safety.

Mining

In mining equipment, the application of this product is also particularly important. Mining equipment, such as drills, crushers and conveying equipment, is usually in extremely harsh working environments, facing the challenges of high loads and high impacts. The wear resistance and corrosion resistance of this material ensure that they can work stably under extreme conditions, effectively reducing the risk of equipment failure. The use of bearings and bushings made of carbon graphite materials can significantly extend the service life of equipment and reduce frequent replacements caused by wear, thereby reducing overall operating costs. In the mining industry, reducing equipment downtime is crucial, and the high-performance characteristics of carbon graphite can ensure the efficient operation of equipment and improve production efficiency. In addition, this material can resist the invasion of dust, sand and other particles, ensuring stability in highly polluted environments, providing solid support for mining companies.
Why Choose Us
National High-Tech Enterprise:
As a national high-tech enterprise, Jiande Weijia Technology Co., Ltd. has been actively engaged in scientific and technological research and development and production and manufacturing, and is committed to providing high-quality products and services to our customers.
Application Areas:
Our products are widely used in machinery, electronics, electrical appliances, medical devices, hand/power tools, communications, motorcycles and automobiles. The quality is stable and reliable and is widely praised by customers.

System Certification And Product Quality:
The company has obtained ISO9001:2015 and IATF16949:2016 management system certification, and continuously improves product quality and service levels to meet the growing needs of customers. The company has an independent laboratory to conduct strict quality inspections on each batch of products to ensure that each product meets customer requirements. We firmly believe that trust is built on quality and service, so we pay attention to product quality and customer service.
Partners:
The product market and major partners are from Europe and the United States, indicating that our product quality has been recognized by the international market.
Maybe You Still Want To Know
1. What is the temperature resistance of this material?
The material is capable of withstanding temperatures up to 300°C or higher, making it suitable for high-temperature working environments. This makes it perform well in industries such as metallurgy, aerospace and chemical industries, and can work stably under extreme conditions to ensure the safety and reliability of equipment.
2. What are its self-lubricating properties?
The material has excellent self-lubricating properties and can operate without additional lubricant. This feature reduces friction and wear, lowers maintenance costs and is ideal for use in environments where regular lubrication is difficult.
3. How does it perform in corrosive environments?
The material has good resistance to a variety of chemical media and can be used for a long time in corrosive environments such as acids and alkalis. This makes it very suitable for use in chemical, mining and pharmaceutical industries to ensure the stability and safety of equipment.
4. Is it difficult to maintain?
Due to its self-lubricating properties, maintenance is relatively simple and usually only requires regular inspection and cleaning. Compared with traditional bearings, the need for lubrication maintenance is reduced, making operations more efficient and maintenance costs significantly reduced.
5. How is the wear resistance of this material?
The material is extremely wear-resistant and can maintain good performance under heavy loads and high-speed operation conditions. It is designed to extend the service life of equipment, reduce equipment failures caused by wear, and thereby improve production efficiency.
6. Which industries is it suitable for?
The material is widely used in many industries such as aerospace, automotive industry, mining, chemical industry, metallurgy, food processing and medical equipment, covering almost all fields with strict requirements for high performance, low friction and corrosion resistance.
7. How to ensure product quality?
A strict quality management system will be followed during the production process, and every aspect from material selection to production process will be monitored and tested to ensure that each component meets industry standards. In addition, the product undergoes multiple performance tests to ensure its reliability and consistency in different applications.
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