Spherical 4047 Aluminum Alloy Powder: The Best Alloy for Precision Engineering

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In today’s industrial landscape, aluminum alloys are indispensable, offering lightweight yet strong material solutions for a variety of applications. Among these, Spherical 4047 Aluminum Alloy Powder stands out due to its unique properties, making it a top choice in การผลิตสารเติมแต่ง, brazing, และ welding applications. This guide is designed to provide you with all the essential information you need about 4047 Aluminum Alloy Powder—its composition, mechanical properties, applications, and much more. With a conversational tone, I’ll help you navigate the technicalities and give you a clear understanding of why this alloy might be the best fit for your next project.


Overview: What is Spherical 4047 Aluminum Alloy Powder?

Spherical 4047 Aluminum Alloy Powder is a specialized form of aluminum alloy designed for ease of use in powder metallurgy, การผลิตสารเติมแต่ง, และ brazing. The key differentiator for 4047 alloy, compared to other aluminum alloys, is its high silicon content—typically around 11-13% silicon. This composition makes it ideal for applications requiring good fluidity, lower melting points, และ excellent resistance to cracking.

The spherical shape of the powder particles ensures optimal flowability, which is critical in การพิมพ์ 3 มิติ and laser sintering processes. Additionally, the high silicon content lowers the alloy’s melting point, making it perfect for brazing filler metals and high-precision welding.

But why choose 4047 over other aluminum alloys? The answer lies in its versatility and performance, especially when brazing or การผลิตสารเติมแต่ง is involved. Let’s dive deeper.


Composition and Key Properties of Spherical 4047 Aluminum Alloy Powder

Understanding the composition of 4047 Aluminum Alloy is crucial because each element in the alloy plays a specific role in determining its performance and suitability for different applications. The following table breaks down the typical composition.

4047 Aluminum Alloy Powder Composition

องค์ประกอบWeight PercentageRole in the Alloy
อลูมิเนียม (AL)~87% – 89%Base element providing lightweight properties and ductility
Silicon (Si)11% – 13%Lowers melting point, improves fluidity, and enhances wear resistance
Iron (Fe)≤ 0.8%May slightly affect mechanical properties
ทองแดง (Cu)≤ 0.2%Enhances strength and corrosion resistance
แมกนีเซียม (มก.)≤ 0.05%Improves mechanical properties like strength
Other Elements≤ 0.15%Trace elements for alloy refinement and grain control

Key Mechanical and Physical Properties

คุณสมบัติค่า
ความหนาแน่น2.65 g/cm³
จุดหลอมเหลว573°C – 585°C
Ultimate Tensile Strength (UTS)180 MPa – 200 MPa
ความแข็งแรงของผลผลิต100 MPa – 120 MPa
Elongation at Break6% – 10%
Hardness (Brinell)60 – 75 HB
การนำความร้อน140 – 160 W/m·K
ความต้านทานการกัดกร่อนExcellent for general-purpose applications

The high silicon content in 4047 Aluminum Alloy gives it several distinct advantages over other aluminum alloys, particularly in applications requiring good fluidity and low melting points, such as brazing and welding.


Applications of Spherical 4047 Aluminum Alloy Powder

Spherical 4047 Aluminum Alloy Powder is widely used across several industries due to its versatility and unique properties. Whether you’re involved in aerospace, automotive, electronics, or manufacturing, this alloy can be a game changer in improving production efficiencies and product quality.

Key Applications of Spherical 4047 Aluminum Alloy Powder

อุตสาหกรรมแอปพลิเคชัน
การบินและอวกาศการประสาน and welding of lightweight components, heat exchangers
เกี่ยวกับยานยนต์การประสาน of radiators, cladding, thermal management systems
การผลิตสารเติมแต่งการพิมพ์ 3 มิติ of complex parts such as prototypes, tools, และ molds
อิเล็กทรอนิกส์Printed circuit boards (PCBs), heat sinks
HVAC SystemsHigh-performance brazing for heat exchangers and piping systems
General ManufacturingPowder metallurgy, die casting, rapid prototyping

แอปพลิเคชันการบินและอวกาศ

In the aerospace industry, 4047 Aluminum Alloy Powder is extensively used for brazing components like heat exchangers and lightweight structural parts. The alloy’s high fluidity ensures efficient brazing with minimal defects, while its corrosion resistance makes it ideal for parts exposed to harsh environments.

แอปพลิเคชันยานยนต์

In the automotive sector, 4047 Aluminum Alloy Powder is utilized for brazing radiator fins, cladding engine components, and creating thermal management systems. The alloy’s lower melting point and excellent flowability make it perfect for brazing applications where precision and durability are key.

Additive Manufacturing Applications

One of the most innovative applications of 4047 Aluminum Alloy Powder is in การผลิตสารเติมแต่ง (also known as การพิมพ์ 3 มิติ). Its spherical shape and consistent particle size distribution ensure optimal flowability, making it a top choice for laser sintering and powder bed fusion processes. The high silicon content also provides a smooth surface finish and reduces cracking during the printing process.


Specifications, Sizes, and Standards for Spherical 4047 Aluminum Alloy Powder

When selecting the right 4047 Aluminum Alloy Powder for your application, it’s essential to consider the specifications, sizes, และ standards that apply. Different industries and applications may require specific particle sizes, certifications, และ chemical compositions.

Common Specifications for Spherical 4047 Aluminum Alloy Powder

ข้อมูลจำเพาะรายละเอียด
การกระจายขนาดอนุภาค15 – 45 µm (for additive manufacturing)
ความบริสุทธิ์≥ 99.0% (aluminum alloy content)
ความหนาแน่นจำนวนมาก1.32 – 1.60 g/cm³
ความสามารถในการไหลได้15 – 20 s/50g (via Hall Flowmeter)
การบรรจุหีบห่อAvailable in 1kg, 5kg, และ bulk orders
Certification StandardsISO 9001, ASTM B928/B928M, RoHS Compliant

Available Particle Sizes for Spherical 4047 Aluminum Alloy Powder

ขนาดอนุภาคแอปพลิเคชัน
15 – 25 µmHigh-resolution 3D printing, precision brazing
25 – 35 µmPowder metallurgy, metal additive manufacturing
35 – 45 µmBulk production in automotive and aerospace industries

Choosing the correct particle size is crucial for optimizing performance in your specific application, whether it’s การผลิตสารเติมแต่ง or brazing.


Suppliers and Pricing for Spherical 4047 Aluminum Alloy Powder

The cost and availability of Spherical 4047 Aluminum Alloy Powder can vary based on factors such as particle size, supplier reputation, และ order volume. High-quality powder with certifications tends to be more expensive but offers better performance and reliability.

Top Suppliers and Pricing for Spherical 4047 Aluminum Alloy Powder

ผู้จัดหาProduct Descriptionราคาต่อกิโลกรัม (USD)Comments
ap & amp; cHigh-purity 4047 alloy powder for การพิมพ์ 3 มิติ$70 – $100Specializes in powders for การผลิตสารเติมแต่ง
เทคโนโลยี LPWSpherical 4047 alloy powder for brazing applications$65 – $85Known for high-quality brazing filler materials
รายได้Aerospace-grade 4047 aluminum powder$75 – $95Offers powders for aerospace and automotive industries
ช่างไม้4047 alloy powder for powder metallurgy$60 – $90Focuses on metal AM and rapid prototyping
GKN HoeganaesIndustrial-grade 4047 powder for various industries$55 – $75Provides powders for automotive, HVAC, และ marine applications

Factors Influencing the Price of Spherical 4047 Aluminum Alloy Powder

Several factors can impact the price of 4047 Aluminum Alloy Powder:

  • ขนาดอนุภาค: Finer particles are more expensive due to the additional processing required.
  • ความบริสุทธิ์: High-purity powders with minimal impurities command a higher price.
  • ปริมาณการสั่งซื้อ: Buying in bulk can reduce the overall cost per kilogram.
  • Supplier Reputation: Established suppliers often charge more but offer certified products that ensure consistent quality.

Pros and Cons of Spherical 4047 Aluminum Alloy Powder

Like any engineering material, 4047 Aluminum Alloy Powder has its advantages and limitations. Understanding these can help you determine if it’s the right choice for your specific application.

Advantages of Spherical 4047 Aluminum Alloy Powder

Advantagesรายละเอียด
High FluidityIdeal for brazing, cladding, และ welding applications
Lower Melting PointMakes the brazing process more efficient and reduces distortion
Good Corrosion ResistancePerforms well in marine and outdoor environments
Spherical ShapeEnhances flowability and packing density in การพิมพ์ 3 มิติ
มีน้ำหนักเบาExcellent for aerospace and automotive applications

Limitations of Spherical 4047 Aluminum Alloy Powder

ข้อ จำกัดรายละเอียด
Lower StrengthNot as strong as high-strength aluminum alloys like 7075
Limited High-Temperature PerformanceNot suitable for high-temperature environments compared to other alloys
More ExpensiveCan be pricier than standard aluminum alloys like 6061

Frequently Asked Questions (FAQ) About Spherical 4047 Aluminum Alloy Powder

What is Spherical 4047 Aluminum Alloy Powder used for?

| คำตอบ: Spherical 4047 Aluminum Alloy Powder is primarily used in brazing, welding, และ การผลิตสารเติมแต่ง processes. Its high silicon content provides excellent fluidity and a lower melting point, making it ideal for precise joining and cladding applications.


How much does Spherical 4047 Aluminum Alloy Powder cost?

| คำตอบ: The typical price of 4047 Aluminum Alloy Powder ranges between $55 to $100 per kilogram, depending on factors such as particle size, purity, และ order volume.


Can Spherical 4047 Aluminum Alloy Powder be used in 3D printing?

| คำตอบ: Absolutely! The spherical shape and high silicon content of 4047 Aluminum Alloy Powder make it ideal for การผลิตสารเติมแต่ง, especially in powder bed fusion technologies like SLM and DMLS. Its flowability ensures consistent printing performance.


What makes 4047 Aluminum Alloy Powder better for brazing compared to other alloys?

| คำตอบ: The high silicon content in 4047 Aluminum Alloy significantly improves its fluidity and lower melting point, which enhances the brazing process by reducing the risk of cracking and distortion during cooling.


Is heat treatment required for 4047 Aluminum Alloy?

| คำตอบ: In most cases, 4047 Aluminum Alloy does not require extensive heat treatment. However, depending on the application, some post-processing may be necessary to achieve desired mechanical properties.


Conclusion: Why Choose Spherical 4047 Aluminum Alloy Powder?

In conclusion, Spherical 4047 Aluminum Alloy Powder is a versatile and high-performing material that excels in applications requiring brazing, การผลิตสารเติมแต่ง, และ welding. Its high silicon content ensures excellent fluidity and crack resistance, while its lower melting point makes it ideal for precision joining and cladding applications.

Moreover, the spherical shape of the powder enhances its flowability, making it perfect for การพิมพ์ 3 มิติ and powder metallurgy. Whether you’re working in the aerospace, automotive, or electronics industries, 4047 Aluminum Alloy Powder offers a high-performance solution for your material needs.

If you’re looking for a material that combines lightweight properties, corrosion resistance, และ precision, Spherical 4047 Aluminum Alloy Powder should be at the top of your list.

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