CuAl11Ni worm bronze is a type of copper alloy that is commonly used for worm gear components. It is known for its high strength, wear resistance, and corrosion resistance. These properties make it ideal for applications where the worm gear is subjected to high loads and/or corrosive environments.

CuAl11Ni worm bronze is typically made by combining copper, aluminum, and nickel. The exact composition of the alloy can vary depending on the specific application. However, the typical composition is 95% copper, 4% aluminum, and 1% nickel.

CuAl11Ni worm bronze parts are typically manufactured using casting or machining. Casting is a process in which the molten alloy is poured into a mold. Machining is a process in which the alloy is shaped using tools.

CuAl11Ni worm bronze parts are used in a variety of applications, including:

• Gearboxes
• Pumps
• Valves
• Conveyors
• Robots
• Textile machinery
• Mining machinery

CuAl11Ni worm bronze is a valuable material for worm gear components. It offers a combination of strength, wear resistance, and corrosion resistance that makes it ideal for many applications.

Here are some of the advantages of using CuAl11Ni worm bronze parts:

• High strength: CuAl11Ni worm bronze has high tensile strength, making it resistant to breaking under load.
• Wear resistance: CuAl11Ni worm bronze is resistant to wear, making it ideal for applications where the worm gear is subjected to friction.
• Corrosion resistance: CuAl11Ni worm bronze is resistant to corrosion, making it ideal for applications where the worm gear is exposed to water or other corrosive fluids.
• Good machinability: CuAl11Ni worm bronze is easy to machine, making it a cost-effective material to work with.

Here are some of the disadvantages of using CuAl11Ni worm bronze parts:

• High cost: CuAl11Ni worm bronze is a relatively expensive material.
• Low thermal conductivity: CuAl11Ni worm bronze has low thermal conductivity, which can make it difficult to dissipate heat.
• Poor weldability: CuAl11Ni worm bronze is difficult to weld, which can make it difficult to repair.

Overall, CuAl11Ni worm bronze is a valuable material for worm gear components. It offers a combination of strength, wear resistance, and corrosion resistance that makes it ideal for many applications. However, it is important to be aware of the material’s limitations, such as its high cost and low thermal conductivity.

CuAl11Ni refers to an aluminum bronze alloy with specific composition. This alloy is known for its excellent mechanical properties and is used in applications requiring high strength and wear resistance. It contains copper (Cu), aluminum (Al), and nickel (Ni), among other elements. It is commonly used to make components like worm wheels, gear wheels, and other high-stress mechanical parts in industries such as machine tool construction and chemical plant engineering. The alloy’s designation CuAl11Ni indicates its composition, with the numbers representing the approximate percentage of the respective elements. It is important in the production of gears, including specialist worm gears, due to its durability and strength. The alloy is also characterized by properties such as yield strength, tensile strength, elongation, and hardness, making it suitable for heavy-duty applications.

Alloy Composition

The alloy is primarily made of:

1. Copper (Cu): 72.0-78.0%
2. Iron (Fe): 4.0-7.0%
3. Nickel (Ni): 4.0-7.5%
4. Aluminum (Al): 10.0-12.0%
5. Manganese (Mn): 2.50%
6. Tin (Sn): 0.20%
7. Zinc (Zn): 0.50%
8. Silicon (Si): 0.10%
9. Lead (Pb): 0.05%
10. Antimony (Sb): 0%
11. Phosphorus (P): 0%
12. Sulfur (S): 0%

Material Properties

• Yield Strength: 320 N/mm²
• Tensile Strength: 680 N/mm²
• Elongation at Break: 5%
• Brinell Hardness: 170 HB 10/100
• Shrinkage Rule S: 1.8-2.2%
• Shrinkage Rule K: 1.4-1.8%
• Density: Not provided
• Conductivity: Not provided

Features and Uses

• Features: High-strength properties
• Examples of Use: Cavitation-resistant, requires good lubrication, similar to alloy CC333G (G-CuAl10Ni) but with higher requirements.

This alloy seems to be designed for high-strength and high-resistance applications, possibly in marine or industrial settings where cavitation resistance is important.

If you have a more specific question or need further clarification, feel free to ask.

Unlocking the Potential of Large-Size Castings: A Deep Dive into Centrifugal Casting and Special Alloys

Introduction

In the world of industrial components, size does matter. When you’re in need of large-size castings that offer superior quality and resilience, look no further. Our specialty revolves around producing large-size castings through the application of centrifugal casting techniques. We use a diverse range of copper and aluminum alloys that comply with international and local standards, such as DIN EN 1982:1998-12, PN-EN 1982, DIN 1705, 1709, 1714, PN 91/H-87026, ASTM B271, and BS 1400. Not just that, we also work with special alloys tailored for unique requirements.

In this blog post, we delve into the fascinating realm of gears made from centrifugal castings, focusing on the extensive range of materials and sizes that can be produced.

What is Centrifugal Casting?

Centrifugal casting is a method that employs centrifugal force to form metal parts of different sizes and shapes. The method is particularly effective for producing components with high structural integrity, excellent surface finish, and minimal internal defects.

The Alloys We Use

Here is a snapshot of the alloys that we can use for your large-size castings:

Copper Alloys

• CuAl10Fe2
• CuSn11P
• CuSn7Zn4Pb7
• CuZn33Pb
• CuAl10Fe
• And many more…

Aluminum Alloys

• UE12
• CuAl10Ni3Fe2
• CuSn11Pb2
• CuSn10Pb10
• CuZn37Pb
• And many more…

Special Alloys

• CuZn35Al1
• CuSn7ZnPb
• C95800
• B101
• BS1400 AB2
• And many more…

Gears Made from Centrifugal Castings

Why Choose Centrifugal Casting for Gears?

When it comes to gears, the quality, and integrity of the material play a significant role in the gear’s performance and lifespan. Centrifugal casting offers unparalleled advantages:

• Superior Material Properties
• High Resistance to Wear and Tear
• Uniform Grain Structure
• Low Cost of Production

Size and Material Data for Gears

We can produce gears with diameters up to 3000 mm. With such a broad range of materials to choose from, you can be assured that your gear will meet and exceed your requirements.

Standards Compliance

We strictly adhere to global and local standards for casting:

• DIN EN 1982:1998-12
• PN-EN 1982
• DIN 1705, 1709, 1714
• PN 91/H-87026
• ASTM B271
• BS 1400

Conclusion

When it comes to large-size castings, particularly for gears, our expertise in centrifugal casting and a wide range of alloys make us your go-to choice. We are committed to delivering components that are not just large in size, but also big on quality, durability, and performance.

For inquiries or further information, feel free to contact us. We are more than happy to cater to your casting needs, no matter how large or specialized they may be.