CuZn36Pb3: En djupgående titt på denna överlägsna maskinbearbetningsbara legering

When it comes to materials that combine styrka, machinability, och korrosionsbeständighet, CuZn36Pb3—also known as Leaded Brass—is a standout performer. Whether you’re designing for automotive components, plumbing fixtures, or electrical connectors, this alloy’s properties make it a popular choice in a wide range of industries. But what exactly makes CuZn36Pb3 so special? Why is it preferred over other brass alloys? In this comprehensive guide, we’ll explore everything you need to know about CuZn36Pb3, from its sammansättning och properties to its applications, Fördelar, och Begränsningar.

We’ll also take a deep dive into prissättning, suppliers, och specifications, and provide detailed comparisons to other materials. By the end of this guide, you’ll have a crystal-clear understanding of why CuZn36Pb3 is such a popular material and how you can use it to enhance your projects.

Översikt

CuZn36Pb3 is a brass alloy consisting of copper (Cu), zinc (Zn), och lead (Pb). It typically contains around 36% zinc och 3% lead, which gives it unique properties such as excellent machinability och good corrosion resistance. This alloy is commonly referred to as Leaded Brass because of the addition of lead, which improves its machinability by acting as a lubricant during the cutting process. As a result, CuZn36Pb3 is often used in applications where parts need to be easily machined, such as in the automotive, plumbing, och electrical industries.

Key Features :

• Highly machinable: The lead content facilitates smooth machining and reduces tool wear.
• Korrosionsbeständighet: Good resistance to corrosion in environments such as freshwater and mildly aggressive atmospheres.
• Utmärkt elektrisk ledningsförmåga: Suitable for electrical connectors och terminals.
• Duktilitet: Can be easily formed into complex shapes without compromising strength.
• Goda mekaniska egenskaper: Offers a balance between styrka, ductility, och hardness.

Sammansättning och egenskaper

Den sammansättning of CuZn36Pb3 gives it a unique combination of styrka, ductility, och machinability. The presence of lead in the alloy significantly enhances its ease of machining without compromising its korrosionsbeständighet eller mechanical properties.

Kemisk sammansättning

Mechanical and Physical Properties

Notable Properties

• Bearbetbarhet: The lead content (up to 3.5%) allows for excellent machinability compared to other brass alloys. This makes it a popular choice for precision parts requiring complex shapes or fine threads.
• Motståndskraft mot korrosion: While not as corrosion-resistant as high-copper alloys, CuZn36Pb3 holds up well in environments such as freshwater, mildly acidic, och alkaline atmospheres.
• Användbarhet: It offers good ductility, meaning it can be easily bent, drawn, or formed without breaking. This makes it versatile for cold forming operations.
• Thermal and Electrical Conductivity: CuZn36Pb3 boasts decent värmeledningsförmågavilket gör den lämplig för heat dissipation applications, and its elektrisk ledningsförmåga is sufficient for low-power electrical components.

Tillämpningar

CuZn36Pb3’s unique combination of machinability and corrosion resistance makes it a go-to material across several industries. It can be found in everything from automobile parts till plumbing fixtures och electrical connectors. Below, we’ll explore the most common applications of this versatile alloy.

Where CuZn36Pb3 Is Used

Why CuZn36Pb3 Is Ideal for These Applications

1. Fordon: CuZn36Pb3’s high machinability allows for the production of complex valve bodies och sensor housings, where precision is critical. Its korrosionsbeständighet makes it ideal for components exposed to engine fluids och harsh environments.
2. Plumbing: With its good corrosion resistance, CuZn36Pb3 is widely used in valves och fittings, where exposure to water och steam is common. It also complies with many lead content regulations for potable water systems.
3. Elektrisk: CuZn36Pb3’s conductivity is suitable for electrical connectors och terminals, particularly in low-voltage applications. Its formability gör det möjligt att skapa complex shapes, ensuring reliable electrical connections.
4. Maskiner: Because of its wear resistance och machinability, CuZn36Pb3 is often used for gears och bushings, where precision och durability are key.

Specifikationer, storlekar och standarder

Like most engineering materials, CuZn36Pb3 is available in a variety of sizes, grades, och forms to suit different manufacturing processes. Below are the most common specifications och standards for this alloy.

Common Specifications and Standards

Sizes and Forms Available

Leverantörer och prissättning

Prissättning för CuZn36Pb3 can vary depending on market conditions, supplier, and the form in which it’s purchased (e.g., rods, sheets, tubes). Below is an overview of potential suppliers och prissättning for CuZn36Pb3.

Suppliers and Price Range

Pricing Considerations

• Form: Prices vary based on whether you’re purchasing rods, sheets, or tubes. Typically, rods och wires tend to be more expensive due to the extra processing involved.
• Supplier Location: Due to shipping costs och import duties, prices can fluctuate significantly depending on where the supplier is located.
• Market Conditions: Koppar och zinc prices can vary, which impacts the overall cost of CuZn36Pb3. When copper prices rise, expect the price of this alloy to follow suit.

Fördelar och begränsningar

Like all materials, CuZn36Pb3 comes with its own set of Fördelar och Begränsningar. Below, we’ll break down the pros och cons of using this alloy.

Fördelar och begränsningar

CuZn36Pb3 vs. Other Brass Alloys

When selecting the right material for your project, it’s important to compare CuZn36Pb3 with other similar materials. Let’s take a look at how CuZn36Pb3 stacks up against other brass alloys och copper-based materials.

CuZn36Pb3 Compared to Other Alloys

Viktiga slutsatser

• CuZn36Pb3 vs CuZn39Pb3: CuZn36Pb3 and CuZn39Pb3 are very similar in terms of machinability och korrosionsbeständighet, but CuZn39Pb3 might offer slightly better korrosionsbeständighet in certain environments.
• CuZn36Pb3 vs CuZn37: While CuZn37 offers better formability, CuZn36Pb3 excels when it comes to machinability, making it the better choice for machined components.
• CuZn36Pb3 vs CuZn40Pb2: CuZn40Pb2 shares a similar machinability profile but may offer slightly better styrka for applications requiring higher draghållfasthet.

Vanliga frågor och svar (FAQ)

För att hjälpa dig att bättre förstå CuZn36Pb3, we have compiled a list of frequently asked questions that address common concerns and queries.

Slutsats

It is an incredibly versatile brass alloy that offers a winning combination of machinability, styrka, och korrosionsbeständighet, making it a popular choice for a wide range of industrial applications. Whether you’re manufacturing precision automotive parts, plumbing fixtures, or electrical connectors, CuZn36Pb3’s properties deliver reliable performance.

While its lead content may limit its use in certain potable water systems, its cost-effectiveness och ease of machining make it an excellent choice for many other applications. By understanding its sammansättning, properties, och Begränsningar, you can confidently select it as the material for your next project.

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