Self-lubricating properties
Graphite-impregnated bronze bushings are known for their excellent self-lubricating capabilities, effectively reducing friction and wear without external lubricants. The presence of graphite forms a lubricating film, providing a sliding interface between relatively moving parts and reducing the friction coefficient. This self-lubricating property makes this product ideal for applications where regular maintenance or lubrication is difficult, such as some sealed equipment or operations in high temperature environments. This not only reduces maintenance costs, but also significantly improves the operating efficiency of the equipment and extends its overall service life.
High temperature and abrasion resistance
This product has outstanding high-temperature resistance and can operate stably in environments up to 300°C, making it suitable for applications such as heat treatment and high-temperature equipment. The impregnation of graphite increases the wear resistance of bronze, allowing it to withstand heavy loads and high speeds. This feature ensures the excellent performance of graphite-impregnated bronze bushings in industrial applications such as heavy machinery, mining equipment, and papermaking equipment, ensuring long-term efficient operation. In addition, its wear resistance also means that the product can reduce the frequency of replacement and reduce the company's operating costs.
Excellent corrosion resistance
Graphite-impregnated bronze has good corrosion resistance, allowing it to perform well in harsh environments. This material maintains consistent performance regardless of humid environments or chemically corrosive working conditions. This corrosion resistance ensures product reliability over long periods of use, reducing frequent replacements due to material damage. This characteristic makes graphite-impregnated bronze bushings an ideal choice for industries such as petrochemical, food processing and water treatment, and can work reliably in a variety of harsh environments.
Good carrying capacity
Graphite-impregnated bronze bushings have a very high load-bearing capacity and can withstand high axial and radial loads. This makes it excellent in a variety of mechanical applications, especially where shock loads or uneven loading are required. Its excellent load-bearing capacity ensures the stability and reliability of the equipment under complex working conditions, and can meet high-demand applications in fields such as automobiles, aerospace, and heavy machinery. This feature also improves the overall efficiency of the equipment, reduces the failure rate, and brings higher economic benefits to the enterprise.
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 bearings graphite impregnated bronze bushings
Graphite impregnated bronze bushings play a vital role in industrial machinery and are widely used in heavy equipment and manufacturing machinery. These bushings can not only withstand high loads and frequent impacts, but also ensure the stable operation of equipment under extreme working conditions. The self-lubricating properties of graphite impregnated bronze bushings are particularly prominent in high-precision machining processes such as cutting, milling and drilling. By effectively reducing friction and wear, the service life of mechanical parts is extended, the failure rate is reduced, and production efficiency is improved. At the same time, the presence of graphite also enables the equipment to maintain good operating conditions in the absence of lubricants, providing a guarantee for the production efficiency of the factory. In addition, the wear-resistant properties of graphite impregnated bronze bushings can reduce the maintenance frequency of equipment, reduce the overall maintenance cost, and enable enterprises to maximize economic benefits in long-term operations.
Transportation
In the transportation industry, graphite impregnated bronze bushings also play an indispensable role and are widely used in key equipment such as automobiles, ships and aircraft. Due to their excellent high temperature and wear resistance, these bushings are used in important components such as engines, gearboxes and suspension systems. In the automotive field, graphite impregnated bronze bushings can withstand the high temperature and high pressure generated by the engine operation, ensuring the normal operation of various vehicles under high load and harsh environment. In addition, the corrosion resistance of this bushing makes it particularly suitable for fields with complex environmental conditions such as ships and aircraft, which can effectively reduce failures caused by material degradation, thereby improving the reliability of equipment.
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 are the specific aspects of the self-lubricating properties of this bushing?
The self-lubricating properties are a major advantage of this bushing. It effectively reduces friction and wear without external lubricants through the release of internal graphite. This means that in applications where regular lubrication is difficult, equipment can still maintain good operating condition, reducing breakdowns and downtime.
2. How does this material perform in high temperature environments?
The material can work stably in environments up to 300°C, showing good high temperature resistance. Even under extreme temperature conditions, its structure and performance remain stable, ensuring the reliability and safety of the equipment.
3. Can you provide data on wear resistance?
These bushings have excellent wear resistance and are particularly suitable for applications with heavy loads and high speeds. Its unique graphite impregnation process improves the wear-resistant properties of bronze and can significantly reduce wear rates, thereby extending service life and reducing maintenance costs.
4. How resistant is this material to corrosive environments?
Corrosion resistance is another important property. Graphite-impregnated bronze performs well in high-humidity and chemically aggressive environments and is resistant to a wide range of chemicals. This makes it ideal for use in harsh environments, ensuring stability and reliability for long-term use.
5. Which industrial fields is it suitable for?
This material is widely used in multiple industrial sectors, including heavy machinery, manufacturing and processing, transportation, and more. In these fields, equipment usually needs to withstand high loads and frequent impacts, so the superior properties of this material can effectively improve the stability and work efficiency of the equipment.
6. What considerations need to be taken into account when it comes to design and installation?
During design and installation, ensure good fit between the bushing and other mechanical components. High-precision dimensions and proper installation methods ensure optimal performance of the bushing. In addition, when selecting application scenarios, the load type and operating environment should be taken into consideration to give full play to its superior performance.
7. What are the economic benefits of this material?
Due to its excellent self-lubricating, wear-resistant and corrosion-resistant properties, the material reduces maintenance frequency and replacement costs. In the long run, this not only increases the service life of the equipment, but also significantly reduces operation and maintenance costs, bringing significant economic benefits to the enterprise. Overall, although the initial investment may be higher, its long-term performance returns make this investment very cost-effective.
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