ZCuSn10Pb5 Copper Bushing
ZCuSn10Pb5 Copper Bushing
Self-lubricating bronze bearings are engineered for applications where external lubrication is impractical. Solid lubricants are compressed and molded directly into the bearing to guarantee a maintenance-free product. No additional lubrication is necessary.
ZCuSn10Pb5 Copper Bushing: The Corrosion-Resistant Workhorse
Copper alloys have long been celebrated for their versatility and durability in various industrial applications. One such remarkable alloy is ZCuSn10Pb5, a cast copper alloy more commonly known as 10-5 tin bronze. This alloy stands out for its exceptional corrosion resistance, making it an ideal choice for applications that demand resilience against corrosive substances like dilute sulfuric acid, hydrochloric acid, and fatty acids.
What is a ZCuSn10Pb5 Copper Bushing?
ZCuSn10Pb5 copper bushings are integral components used in machinery to reduce friction between rotating parts. They are often found in applications where smooth, low-friction movement is crucial, such as automotive engines, industrial equipment, and conveyor systems. These bushings are made from a specific alloy, ZCuSn10Pb5, which consists of copper, tin, and lead. The composition provides the bushing with remarkable properties that benefit various industries.
The chemical composition of ZCuSn10Pb5 copper alloy is as follows:
Copper (Cu): Remaining balance
Tin (Sn): 9.0 – 11.0%
Zinc (Zn): ≤ 1.0% (excluding impurities)
Lead (Pb): 4.0 – 6.0%
Phosphorus (P): ≤ 0.05% (impurities)
Aluminum (Al): ≤ 0.02% (impurities)
Iron (Fe): ≤ 0.3% (impurities)
Antimony (Sb): ≤ 0.3% (impurities)
Note: The total impurities are limited to ≤ 1.0%.
Mechanical Properties:
ZCuSn10Pb5 boasts impressive mechanical properties that make it well-suited for a range of applications:
Tensile Strength (σb): ≥ 245 MPa
Elongation (δ5): ≥ 10%
Hardness: ≥ 685 HB
Casting Method
ZCuSn10Pb5 Copper Bushing
| Al(%) | Pb(%) | P(%) | Fe(%) | Zn(%) | Cu(%) |
|---|---|---|---|---|---|
| ≦0.02 | 4.0-6.0 | ≦0.05 | ≦0.3 | ≦1.0 | ≧80.33 |
Applications
- Leaded Bronze Castings
Other
- Sn : 9.0-11.0
- Sb : ≦0.3
- impurities
Country Code
- GB
Standard
- 1176
Steel Type
- ZCuSn10Pb5
Relate Steel Type
| Steel Type | Standard | Country Code | Si(%) | Al(%) | Pb(%) | P(%) | Fe(%) | Ni(%) | Zn(%) |
|---|---|---|---|---|---|---|---|---|---|
LBC2 |
4127 | CNS | 4.0-6.0 | ≦0.3 | ≦1.0 | ≦1.0 | |||
ZCuSn10Pb5 |
1176 | GB | ≦0.02 | 4.0-6.0 | ≦0.05 | ≦0.3 | ≦1.0 | ||
LBC2 |
H5115 | JIS | ≦0.01 | ≦0.01 | 4.0-6.0 | ≦0.1 | ≦0.3 | ≦1.0 | ≦1.0 |
G-CuPB5Sn |
1716 | DIN | 4.0-6.0 | ≦0.25 | ≦1.5 | ≦2.0 |
Advantages of ZCuSn10Pb5 Copper Bushings
- Durability and Longevity: One of the primary advantages of ZCuSn10Pb5 copper bushings is their exceptional durability. They can withstand heavy loads, high temperatures, and harsh environments without compromising performance. This durability translates into a longer lifespan for the machinery and equipment they are used in, reducing the need for frequent replacements and maintenance.
- Self-Lubricating Properties: ZCuSn10Pb5 copper bushings possess self-lubricating properties, making them ideal for applications where continuous lubrication is challenging. This feature minimizes friction and wear, ensuring smooth operation and preventing overheating, which can be detrimental to machinery.
- Versatility in Applications: Another remarkable aspect of these copper bushings is their versatility. They can be used in a wide range of applications, from heavy industrial machinery to delicate precision instruments. Their ability to adapt to different operating conditions makes them a go-to choice for engineers and manufacturers.
Applications:
Structural Materials:
ZCuSn10Pb5 copper alloy is used in structural materials where resistance to corrosion is paramount. Its ability to withstand corrosive environments, including exposure to dilute sulfuric acid and hydrochloric acid, ensures that structures remain robust and dependable over time.
Corrosion-Resistant Components:
Industries requiring components with high resistance to corrosion often turn to ZCuSn10Pb5. This alloy excels in applications where the environment is hostile to other materials.
Crusher Bushings:
ZCuSn10Pb5 is a popular choice for crusher bushings due to its durability and ability to withstand the wear and tear associated with crushing machinery. It ensures smooth operation and extended equipment lifespan.
Bearing Liners (Bushings) and Thrust Washers:
The alloy’s combination of strength and corrosion resistance makes it a top choice for bearing liners and thrust washers. These components are essential in machinery where friction and load-bearing are critical factors.
Large Castings:
Thanks to its castability, ZCuSn10Pb5 is employed in the creation of large and complex castings. Its properties ensure that these castings maintain structural integrity even under challenging conditions.
In conclusion, ZCuSn10Pb5 copper alloy, with its remarkable corrosion resistance and mechanical properties, serves as a versatile and reliable material in various industrial applications. Whether it’s safeguarding structures from corrosive environments, enhancing the longevity of machinery, or enabling the creation of intricate castings, this alloy stands as a testament to the enduring capabilities of copper alloys in modern industry. Its ability to resist corrosion and wear makes it a valuable asset in a wide range of industrial settings, where durability and longevity are paramount.
