CuSn20 분말

Overview of CuSn20 Powder

CuSn20 powder, commonly known as a bronze powder with a high tin content, is a specialized alloy powder highly valued in metallurgy, engineering, and manufacturing. Composed of 80% copper and 20% tin, CuSn20 powder is renowned for its corrosion resistance, durability, and suitability in high-wear applications. These attributes make it ideal for applications in various industries, including automotive, electronics, and machinery production.

In this guide, we’ll explore the specifics of CuSn20 powder—its composition, properties, applications, and advantages. We’ll look into different metal powder models, compare their uses and characteristics, and discuss how CuSn20 holds up against other powder types.

Composition of CuSn20 Powder

CuSn20 is a binary copper-tin alloy powder, where copper constitutes 80% of the composition, with the remaining 20% being tin. This composition is vital for its physical and mechanical properties, making CuSn20 well-suited for applications requiring both toughness and resistance to deformation.

요소	Composition (% by Weight)
구리(Cu)	80%
주석(Sn)	20%

Characteristics of CuSn20 Powder

The characteristics of CuSn20 powder are closely linked to its composition. The combination of copper and tin provides a balance between ductility and strength, alongside high corrosion resistance, which is why it is commonly used in harsh environments.

속성	설명
내식성	Exceptional, especially in marine and humid environments.
내마모성	High resistance to abrasive wear, making it ideal for bushings and bearings.
연성	Excellent, allowing the alloy to be easily shaped and formed.
전기 전도성	Moderate, which is lower than pure copper but sufficient for certain electrical applications.
열 전도성	Good thermal conductivity, aiding in heat dissipation in mechanical systems.
밀도	Approximately 8.9 g/cm³, suitable for components requiring substantial mass and stability.

Top Models of CuSn20 Metal Powder

1. CuSn20 Model A

• 설명: This variant is optimized for high-density applications, commonly used in bearing components.
• 속성: Enhanced thermal and wear resistance.
• 애플리케이션: Bearings, bushings in automotive and aerospace.

2. CuSn20 Model B

• 설명: High-purity version of CuSn20 with minimal impurities, suitable for applications requiring top-tier conductivity.
• 속성: Superior conductivity and ductility.
• 애플리케이션: Electrical connectors, high-end bushings.

3. CuSn20 Model C

• 설명: Fine-grained CuSn20 powder ideal for precise applications.
• 속성: High strength, suitable for small components.
• 애플리케이션: Small-scale bushings, intricate mechanical parts.

4. CuSn20 High-Tin Variant

• 설명: Contains slightly higher tin content than traditional CuSn20 for additional corrosion resistance.
• 속성: Enhanced resistance to corrosion.
• 애플리케이션: Marine applications, parts exposed to seawater.

5. CuSn20 Low-Tin Variant

• 설명: Modified with lower tin content for increased hardness.
• 속성: Higher hardness, reduced ductility.
• 애플리케이션: Structural components, industrial machinery.

6. CuSn20 Alloy Powder X

• 설명: A CuSn20 variant with added alloying elements to enhance machinability.
• 속성: Improved machinability, lower friction.
• 애플리케이션: Machined parts, custom components.

7. CuSn20 Nano Powder

• 설명: Nanoscale powder designed for advanced additive manufacturing.
• 속성: Superior powder flowability, suitable for 3D printing.
• 애플리케이션: 3D-printed parts, intricate geometries.

8. CuSn20 Model High-Precision

• 설명: Precision-grade powder for high-accuracy requirements.
• 속성: Exceptional flow and distribution for high-precision applications.
• 애플리케이션: Medical devices, micro-machined components.

9. CuSn20 Model Enhanced Conductivity

• 설명: Optimized for higher conductivity, balancing copper’s natural properties.
• 속성: Moderate electrical and thermal conductivity.
• 애플리케이션: Electrical parts, thermal transfer systems.

10. CuSn20 Model Custom Alloy

• 설명: Tailored alloy for unique, specific properties as per client’s requirements.
• 속성: Flexible composition based on custom needs.
• 애플리케이션: Specialty applications in custom machinery and electronics.

Applications of CuSn20 Powder

산업	애플리케이션
자동차	Bushings, bearings, gears
전자 제품	Connectors, conductive components
항공우주	High-strength bushings, rotors
해양	Corrosion-resistant parts, hulls
산업 기계	Structural components, pistons
의료	수술 기구, 임플란트
3D 프린팅	Custom parts, prototypes

Advantages and Disadvantages of CuSn20 Powder

장점	단점
뛰어난 내식성	Higher cost compared to simpler alloys
Good balance of strength and ductility	Moderate electrical conductivity
Reliable in harsh environmental settings	Limited ductility compared to pure copper
Suitable for high-wear applications	Tin can lead to brittleness in some forms

Specifications of CuSn20 Powder Models

모델	Average Grain Size	순도	밀도	전도성
CuSn20 Model A	20 microns	99.8%	8.9 g/cm³	보통
CuSn20 Model B	25 microns	99.5%	8.9 g/cm³	더 높음
CuSn20 Model C	15 microns	99.2%	8.8 g/cm³	보통
CuSn20 High-Tin Variant	18 microns	99.9%	8.85 g/cm³	Moderate, corrosion-resistant
CuSn20 Nano Powder	<1 micron	99.6%	8.7g/cm³	Enhanced for nanoscale applications

자주 묻는 질문

질문	답변
What is CuSn20 powder used for?	CuSn20 powder is primarily used in applications that require high wear resistance and corrosion resistance, such as bushings, bearings, and marine components.
Can CuSn20 powder be used in 3D printing?	Yes, CuSn20 nano powders and fine-grained variants are often used in additive manufacturing and 3D printing.
What industries rely most on CuSn20 powder?	Industries like automotive, aerospace, electronics, and marine engineering heavily use CuSn20 due to its durability and resistance to environmental factors.
How does CuSn20 compare to other bronze powders?	CuSn20 offers a higher corrosion resistance than many other bronze alloys due to its tin content, though it may be less ductile than pure copper or lower-tin alloys.
What are the main advantages of using CuSn20 in machinery?	Its high wear resistance, combined with good thermal conductivity, makes it suitable for high-friction parts, enhancing machine longevity.

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