When it comes to cast bronze bushings, the alloys C86300, C93200, and C95400 are commonly used for applications requiring high strength, corrosion resistance, and wear resistance. These bushings, often featuring grooves or grooving, serve as critical components in various mechanical systems to reduce friction, absorb shock, and distribute loads evenly.
C86300 (Manganese Bronze):
C86300, also known as manganese bronze, is a versatile alloy that combines excellent wear resistance with good machinability and formability. Its composition, rich in manganese and tin, makes it ideal for applications where both strength and wear resistance are crucial. Grooved C86300 cast bronze bushings are commonly found in heavy-duty machinery, marine environments, and mining equipment, where they provide a durable and reliable bearing surface.
C93200 (Aluminum Bronze):
C93200, or aluminum bronze, is renowned for its exceptional corrosion resistance and high strength. The addition of aluminum to the alloy gives it a unique combination of properties that make it suitable for use in harsh environments, including seawater and other corrosive media. Grooved C93200 cast bronze bushings are ideal for applications such as pumps, valves, and other components exposed to corrosive fluids.
C95400 (Silicon Bronze):
C95400, also known as silicon bronze, is an alloy characterized by its high tensile strength, good ductility, and resistance to oxidation at elevated temperatures. Silicon bronze bushings, including those with grooving, are often selected for use in electrical applications due to their low electrical conductivity and resistance to arc erosion. They can also be found in industrial machinery where a combination of strength, wear resistance, and formability is required.
In all three cases, the grooving or grooved design of the cast bronze bushings serves several purposes. It can facilitate lubrication, allowing for more efficient operation and reduced wear. Additionally, grooving can also help in the distribution of heat generated during operation, further enhancing the bushings' durability and lifespan.
When selecting cast bronze bushings with grooving, it's essential to consider the specific requirements of the application, including the operating environment, load conditions, and desired service life. The choice of alloy (C86300, C93200, or C95400) will depend on these factors, as well as the availability and cost of the material.
C86300 Manganese Bronze
Material | CuZn25Al6Fe3Mn3 | | | |
Properties | Unit | Value | Unit | Value |
Tensile strength | Mpa | 755 | psi | 110,000 |
Elongation | % | 12 | % | 12 |
Hardness | HB | 210 | HB | 210 |
C93200 Manganese Bronze
C95400 Manganese Bronze
Chemical Compositon(%) | |||||||||
Cu | Zn | Al | Fe | Mn | Ni | Pb | Si | Sn | Other |
>83 | / | 10.0-11.5 | 3.0-5.0 | 0.50 | 1.50 | / | / | / | 0.50 |
Properties | |||||||||
Tensile Strength(Mpa) | Yield strength(Mpa) | Elongation(%) | Hardness(HB) | ||||||
586 | 221 | 12 | 170 |
With the advantages of lightness, low noise and self-lubricating characteristics, VIIPLUS bearings are widely used in the automotive industry and applications are still in rapid development. Currently, there are more than 50 rings used in each passenger car and more and more traditional needle bearings, sintered bearings are replaced by self-lubricating bearings. In addition to the bearing,
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