In the rapidly evolving world of additive manufacturing, the demand for materials that offer both high performance and lightweight properties is on the rise. One such material making waves is Alu Jet Powder, an ultra-lightweight, high-performance aluminum designed specifically for additive manufacturing.
Aluminum powders have long been favored in additive manufacturing for their lightweight properties and versatility. However, conventional aluminum powders often fall short in terms of strength and thermal stability, especially at high temperatures. This limitation has led to a growing interest in developing advanced aluminum alloys that can meet the stringent requirements of industries such as aerospace and automotive.
Alu Jet Powder is a next-generation aluminum alloy powder designed for powder bed additive manufacturing processes. It offers several key benefits that set it apart from traditional aluminum powders:
- High Strength at High Temperatures: Unlike conventional aluminum powders, Alu Jet Powder maintains high strength levels even at temperatures exceeding 300°C. This makes it a viable substitute for titanium in certain applications.
- Lower Weight Compared to Titanium: Alu Jet Powder provides a significant weight reduction compared to titanium parts, making it ideal for industries where weight is a critical factor.
- Rapid Solidification for Cost Efficiency: The powder's rapid solidification principles enable lower-cost manufacturing compared to scandium-based powders or titanium alloys.
- Superior Corrosion Resistance: Alu Jet Powder exhibits better corrosion performance than conventional high-strength aluminum alloys, enhancing the longevity of manufactured parts.
Alu Jet Powder's unique properties make it suitable for a wide range of applications across various industries. Here are some notable examples:
In the aerospace industry, weight reduction is paramount. Alu Jet Powder's lightweight and high-strength characteristics make it an excellent choice for producing components such as wing and fuselage structures. Its ability to withstand high temperatures without compromising strength is particularly beneficial for aerospace applications.
The automotive sector is increasingly adopting additive manufacturing for producing lightweight and durable parts. Alu Jet Powder can be used to manufacture components that require high strength-to-weight ratios, such as engine parts and structural elements.
Marine applications benefit from materials that offer good corrosion resistance and durability. Alu Jet Powder's superior corrosion performance makes it suitable for producing marine parts that are exposed to harsh environments.
Alu Jet Powder is ideal for rapid prototyping and research applications, allowing engineers and researchers to quickly produce and test components with high performance requirements.
AlSi10Mg alloy powder
AlSi10Mg is a hypoeutectic aluminum alloy powder that is widely used in additive manufacturing (such as 3D printing) and powder metallurgy. It is composed of aluminum (Al), silicon (Si) and magnesium (Mg), with excellent mechanical properties and functionality, suitable for a variety of industrial applications.
Main advantages:
1. High strength: AlSi10Mg has excellent mechanical strength and is suitable for the manufacture of structural parts under high stress. Its strength can be further increased by heat treatment, such as age hardening.
2. Corrosion resistance: Aluminum based materials naturally form a dense oxide layer, giving it good corrosion resistance, suitable for harsh environments.
3. Good thermal conductivity: AlSi10Mg has a high thermal conductivity, suitable for manufacturing heat sinks, heat exchangers and other thermal management components.
4. Low density: The low density of aluminum (about 2.7g /cm³) makes AlSi10Mg an ideal material for lightweight designs and is widely used in the aerospace and automotive industries.
5. Good machinability: In 3D printing, AlSi10Mg powder has good fluidity and formability, and can manufacture parts with complex geometric shapes.
Character: Gray or grayish brown powder
Uses: Widely used in aerospace, automobile manufacturing, new energy and other fields of aluminum alloy thin-wall parts additive manufacturing such as space vehicles, satellites, space stations and so on.
Particle size:15-53μm,53-150μm,0-15μm
Chemical Composition(wt％)
| Item | Chemical Composition(wt％) |
| Si | Mg | ≥ | Other≥ | Al |
| Zn | Mn | Ti | Fe | Cu | Sn | Pb | Ni | Single | Total |
| AlSi10Mg | 9.0-11.0 | 0.25-0.45 | 0.1 | 0.45 | 0.15 | 0.4 | 0.03 | 0.05 | 0.05 | 0.05 | 0.05 | ≤0.15 | Bal. |
Packaging: double plastic bag or double plastic bottle packaging, tightly sealed into (box) bucket, or according to customer requirements.
6061 aluminum alloy powder
Chinese name: magnesium aluminum silicon alloy
Item:6061 aluminium alloy powder
Character: gray powder
Features:
· Good corrosion resistance
· Good weldability and electroplating
· Excellent machining performance
· High toughness and deformation.
Application:
· Have a certain strength and high corrosion resistance of industrial structural parts
· Aerospace, automotive manufacturing
· Ship, trams
Particle size:-300mesh,-400mesh,-500mesh,15-53μm,53-150μm
Chemical Composition(wt％)
| Item | Chemical Composition(wt％) |
| Cu | Mg | Si | Cr | ≥ | Other≥ | Al |
| Fe | Mn | Zn | Ti | Single | Total |
| 6061 | 0.15-0.4 | 0.8-1.2 | 0.4-0.8 | 0.04-0.35 | 0.7 | 0.15 | 0.25 | 0.15 | 0.05 | ≤0.15 | Bal. |
2024 aluminum alloy powder:
2024 aluminum alloy powder is a high-strength material commonly used in aerospace and other high-performance applications. It belongs to the 2xxx series of aluminum alloys, which are known for their excellent strength-to-weight ratio and fatigue resistance. Below is a detailed overview of its properties, uses, and characteristics:
Key Advantages:
1. High Fatigue Strength:
2. 2024 aluminum alloy exhibits excellent fatigue resistance, making it ideal for applications subjected to cyclic loading, such as aircraft structures.
3. Good Machinability:
4. It offers good machinability, allowing for precise and efficient manufacturing of complex parts.
5. High Strength-to-Weight Ratio:
6. With a density of 2.78 g/cm³, it provides high strength while remaining lightweight, perfect for aerospace and automotive applications.
7. Heat Treatable:
8. It can be heat-treated (e.g., T3, T4 temper) to enhance its mechanical properties, such as hardness and strength.
9. Moderate Corrosion Resistance:
10. While not as corrosion-resistant as other aluminum alloys (e.g., 5xxx or 6xxx series), it can be protected through coatings or anodizing.
Applications:
Aerospace: Aircraft structures, wings, fuselage components, and landing gear.
Automotive: High-performance parts, such as suspension components and wheels.
Military: Armored vehicles and military aircraft.
Industrial: Machinery parts and high-stress structural components.
Properties in 3D Printing:
Powder Characteristics: Spherical particles with a typical size range of 15-45 µm for optimal flowability and layer deposition.
Printing Parameters: Requires careful optimization of laser power, scan speed, and layer thickness to achieve dense and defect-free parts.
Post-Processing: Heat treatment (e.g., T3 or T4 temper) can significantly improve mechanical properties, while surface treatments (e.g., anodizing) enhance corrosion resistance.
Properties: Gray powder
Specifications (mesh) :-300
Packaging: double aluminum foil bag
Particle size:-300mesh,-500mesh,15-53μm,45-150μm
| Item | Chemical Composition(wt％) |
| Cu | Mg | Mn | ≥ | Other≥ | Al |
| Si | Fe | Cr | Zn | Ti | Single | Total |
| 2024 | 3.8-4.9 | 1.2-1.8 | 0.3-0.9 | 0.5 | 0.5 | 0.1 | 0.25 | 0.15 | 0.05 | ≤0.15 | Bal. |
AlSi7Mg alloy powder:
AlSi7Mg alloy powder is a lightweight and high-performance material widely used in additive manufacturing (3D printing) and other advanced manufacturing processes. It belongs to the Al-Si-Mg family of aluminum alloys, which are known for their excellent combination of lightweight properties, strength, and surface quality. Below is a detailed overview of its properties, uses, and characteristics:
Key Advantages:
1. Lightweight:
2. With a density of approximately 2.68 g/cm³, AlSi7Mg is ideal for applications where weight reduction is critical, such as aerospace and automotive industries.
3. Precision Near-Net Shaping:
4.Suitable for 3D printing processes that require high precision and complex geometries, reducing the need for extensive post-processing.
5. Good Surface Morphology:
6. Produces parts with smooth surface finishes, minimizing the need for additional surface treatment.
7. Low Oxygen Content:
8. Ensures high-quality prints with minimal oxidation and defects.
9. Excellent Fluidity:
10. The spherical powder particles ensure good flowability, enabling consistent layer deposition during 3D printing.
11. High Strength and Durability:
12.Offers a good balance of strength and toughness, making it suitable for functional parts and prototypes.
Applications:
Additive Manufacturing (3D Printing): Precision components for aerospace, automotive, and consumer goods.
Welding Materials: Used as filler material in welding applications.
Electronic Packaging: Provides lightweight and thermally conductive solutions for electronic devices.
Conductive Coatings: Used in aluminum conductive coatings for various industrial applications.
Tooling and Prototyping: Ideal for creating lightweight and durable tools and prototypes.
Properties in 3D Printing:
Powder Characteristics: Spherical particles with a typical size range of 15-45 µm for optimal flowability and layer deposition.
Printing Parameters: Requires optimization of laser power, scan speed, and layer thickness to achieve dense and defect-free parts.
Post-Processing: Heat treatment (e.g., T6 temper) can enhance mechanical properties, while surface finishing (e.g., polishing, anodizing) improves aesthetics and corrosion resistance.
Particle size:15-53μm,53-150μm,0-15μm
| Item | Chemical Composition(wt％) |
| Si | Mg | ≥ | Other≥ | Al |
| Zn | Ti+Zr | Mn | Fe | Cu | Sn | Pb | Be | Single | Total |
| AlSi7Mg | 6.5-7.5 | 0.3-0.5 | 0.2 | 0.15 | 0.35 | 0.45 | 0.2 | 0.01 | 0.05 | 0.1 | 0.05 | ≤0.15 | Bal. |
A large number of lightweight alloy materials represented by aluminum alloy are used for 3D printing precision near-net forming, which not only reflects the development trend of 3D printing technology itself, but also highlights the development direction of lightweight and high-performance material selection. Al - Si - Mg, Al - Si, Al, Cu - Mg powder material system has good surface morphology, such as oxygen content is low, liquidity is good. Aluminum alloy can be widely used in welding materials, electronic packaging materials, aluminum alloy conductive coating, etc.
