Custom Aluminium Heat Sink Extrusions
Extrusion is a common method for producing aluminum heat sinks. We are a custom aluminum extrusion factory based in China, equipped with extensive experience and advanced machinery. We can develop molds based on customer drawings or samples and provide complete post-extrusion processing.
- Over 20 Years of Expertise in Aluminum Extrusions – Quality You Can Trust!
- 40+ Extrusion Lines – Ensuring High Capacity and Quick Turnaround for Your Projects!
- Equipped with 6000-Ton Press – Delivering Robust and High-Precision Aluminum Profiles!
- Comprehensive Surface Treatment – Enhancing Durability and Aesthetic Appeal!
- Full-Service Machining – Complete Post-Extrusion Processing for Your Custom Needs!
Extruded Aaluminum Heat Sinks
Aluminium heat sink extrusions, often used as passive heatsinks, are essential components in thermal management, utilized extensively in electronics, automotive, and industrial sectors. These extrusions are designed to dissipate heat efficiently from electronic components and machinery, thereby enhancing performance and longevity. Compared to other materials like copper, aluminium offers a lightweight, cost-effective, and highly conductive solution, making it an ideal choice for heat dissipation applications.
Extrusion Heat Sink Machine Process
At our factory, we specialize in the extruded aluminum heat sink machining process, offering a comprehensive range of services to enhance the functionality and application of our aluminum profiles. Our capabilities include precision cutting to ensure exact lengths and clean edges, alongside punching and threading for necessary modifications. Slotting is performed to ensure component compatibility. Additionally, our assembly services guarantee that all components are correctly joined and ready for immediate use across various applications.
Punching
Punching, involves applying high force to create holes, indentations, or other shapes in aluminum profiles. This process is essential for creating ventilation openings, mounting slots, or lightweight structures with uniform patterns.
Drilling
Drilling creates necessary holes in aluminum profiles, allowing for the attachment of components with bolts or other fasteners, crucial for modular constructions.
Milling
Milling involves the removal of aluminum material using rotary cutters to achieve desired shapes and surfaces. This process is perfect for creating slots, grooves, and complex contours, enhancing the functionality and precision of aluminum profiles.
CNC Machining
Utilizing computer-controlled machinery, this process allows for precise and complex geometrical cuts on aluminum profiles, ideal for custom specifications.
Tapping
Tapping adds threads to the drilled holes in aluminum profiles, enabling the secure fastening of bolts and screws, which is vital for assembly and maintenance.
Assembly
Our assembly services involve the strategic joining of various components using bolts and other fasteners to create complex assemblies, ensuring functionality and structural integrity.
Surface Process
Anodizing
The aluminum profiles are immersed in an acidic solution and undergo electrolytic oxidation to form an oxide film. Anodizing enhances the corrosion resistance, hardness, and surface smoothness of the aluminum profiles. It can also be used with dyeing agents to achieve different colors. Class of oxide film: AA10; AA15; AA20 Surface type: Matte; flat Color: Silver white; bronze; champagne Fetures: Corrosion resistant; durable; shining and decorative
Electrophoretic Coating
The charged aluminum profiles are immersed in a coating solution in an electrolytic tank. Through electrophoresis, the coating evenly adheres to the aluminum surface. Electrophoretic coating provides good weather resistance, color stability, and a smooth and uniform coating. Corrosion resistance of composite film: ≥9.5 level Paint film cohesive: Zero lever Paint film hardness: ≥3H Surface: Matte; flat; high brightness Color: Silver white; bronze; champagne Features: Corrosion resistant; durable; smooth and shining
Powder Coating
Powdered coating material is sprayed onto the aluminum profiles, and then melted and cured at high temperatures. Powder coating offers durability, corrosion resistance, and a pleasing appearance. It is also environmentally friendly. Coat thickness:40-120um Coat shock resistance: No cracking or fall off after shock test Coat cohesion: Zero lever Surface type: Highly glossy; semi glossy; matte Color: Ral color Features: Variety of colors
Custom Aluminum Heat Sink Extrusions from HTS
At HTS Aluminum, we specialize in providing custom aluminum extrusions tailored to meet your specific requirements. Leveraging advanced extrusion techniques and a deep understanding of thermal management, we ensure that each heat sink delivers optimal performance. Our team works closely with clients from design to delivery, ensuring that every custom solution is crafted with precision and quality.
Aluminum Extruded Heat Sink Applications
Extruded aluminum heat sinks are widely used in various applications to manage and dissipate heat efficiently. They are commonly found in electronics to cool components like CPUs, GPUs, and power modules. In the automotive industry, they help regulate temperatures in electric vehicles and other systems. They are also crucial in LED lighting to extend the lifespan of the bulbs. Additionally, extruded aluminum heat sinks are used in renewable energy systems, such as solar inverters and wind turbines, as well as in industrial machinery to enhance performance and durability.
Aluminium Motor Body
Aluminum extrusions are ideal for motor bodies due to their superior strength-to-weight ratio and excellent thermal conductivity, which are crucial for electric and hybrid vehicles requiring efficient heat dissipation. These extrusions facilitate the creation of complex, precise shapes, optimizing space and enhancing vehicle performance through weight reduction. Additionally, aluminum’s natural corrosion resistance and durability ensure long-term reliability and lower maintenance costs in harsh environments.
Electronics and Computing Heat Sink
Aluminum heat sinks are extensively used in the electronics and computing industry to prevent overheating in devices such as CPUs, GPUs, and power transistors. By efficiently dissipating heat, these extrusions ensure that electronic components operate within safe temperature limits, enhancing performance and preventing premature failure.
LED Lighting Heat Sink
As LED technology continues to advance, managing heat becomes increasingly important to maintain the efficiency and lifespan of LED lights. Aluminum heat sink extrusions are used in LED lighting fixtures to absorb and dissipate the heat generated by LEDs, thereby preventing overheating and ensuring stable operation.
Telecommunications Heat Sink
Telecommunication equipment such as high-frequency servers, routers, and other infrastructure components rely on aluminum heat sinks to manage heat. These devices often operate continuously and generate significant amounts of heat, which if not properly managed, can lead to system failures and reduced efficiency.
Industrial Machinery Heat Sink
Heat sinks in industrial applications often need to handle extreme conditions and high power devices. Custom-designed extrusions are used to meet specific requirements and ensure machinery operates efficiently and safely.
Factory Show
Let our expertise in custom aluminum profiles take your projects to the next level.
Aluminium Profile Solutions
At HTS Aluminium, we pride ourselves on our ability to deliver custom aluminium profile solutions tailored to the unique needs of each client. Our bespoke services are grounded in a deep understanding of our clients’ visions, which we bring to life by transforming drawings or samples into precision-engineered aluminium profiles.
Precision Aluminum Extrusion Process
Our state-of-the-art manufacturing facility is equipped with advanced extrusion presses and precision cutting tools, allowing us to handle even the most complex profiles with exceptional accuracy. Our team of skilled technicians brings years of industry experience to the table, ensuring that every extruded aluminium profile meets the highest standards of quality and precision.
Design and Manufacture of Moulds
We at HTS Aluminium specialize in the design and manufacture of custom moulds based on client specifications. Once a mould is created, we conduct trial productions and send samples to our clients for confirmation. This meticulous process ensures that the final product perfectly aligns with our clients’ expectations.
Material for Extruded Aluminum
Quality begins with the raw materials, and at HTS Aluminium, we use only the highest standard aluminium alloys for our extrusions. Our profiles are commonly crafted from a selection of industry-standard grades, each offering a balance of strength, durability, and corrosion resistance to meet various application requirements.
5052: Offers excellent corrosion resistance, good weldability, and moderate-to-high strength. It is a popular choice for marine and automotive applications.
Silicon (Si): 0.25% (Maximum)
Iron (Fe): 0.40% (Maximum)
Copper (Cu): 0.10% (Maximum)
Manganese (Mn): 0.10% (Maximum)
Magnesium (Mg): 2.2-2.8%
Chromium (Cr): 0.15-0.35%
Zinc (Zn): 0.10% (Maximum)
Remaining Balance: Aluminum (Al)
6061: A versatile alloy with good mechanical properties, weldability, and corrosion resistance. It is widely used for structural applications and in the automotive industry.
Silicon (Si): 0.40-0.80%
Iron (Fe): 0.70% (Maximum)
Copper (Cu): 0.15-0.40%
Manganese (Mn): 0.15% (Maximum)
Magnesium (Mg): 0.8-1.2%
Chromium (Cr): 0.04-0.35%
Zinc (Zn): 0.25% (Maximum)
Titanium (Ti): 0.15% (Maximum)
Remaining Balance: Aluminum (Al)
6063: Often referred to as an architectural alloy, it has a smooth surface finish and is commonly used in window and door frames.
Silicon (Si): 0.20-0.60%
Iron (Fe): 0.35% (Maximum)
Copper (Cu): 0.10% (Maximum)
Manganese (Mn): 0.10% (Maximum)
Magnesium (Mg): 0.45-0.90%
Chromium (Cr): 0.10% (Maximum)
Zinc (Zn): 0.10% (Maximum)
Titanium (Ti): 0.10% (Maximum)
Remaining Balance: Aluminum (Al)
7075: One of the strongest aluminum alloys available, with zinc as the main alloying element. It is used in applications where strength is critical, such as in aerospace and military components.
Zinc (Zn): 5.1-6.1%
Magnesium (Mg): 2.1-2.9%
Copper (Cu): 1.2-2.0%
Chromium (Cr): 0.18-0.28%
Silicon (Si): 0.40% (Maximum)
Iron (Fe): 0.50% (Maximum)
Manganese (Mn): 0.30% (Maximum)
Titanium (Ti): 0.20% (Maximum)
Other elements: Each 0.05% (Maximum), Total 0.15% (Maximum)
Remaining Balance: Aluminum (Al)
Heat Treatment Options
Our aluminium profiles can undergo a range of heat treatment options to enhance their properties. From T5 to T6 treatments, we tailor the process to achieve the desired level of hardness, strength, and elasticity. Each treatment option is designed to bring out the best in the material, ensuring that the final product stands up to the demands of its application.
T5 Heat Treatment
Process: Cooled from an elevated temperature shaping process and then artificially aged.
Characteristics: Increases the strength of the aluminum by accelerating the aging process, resulting in a material that has moderate strength and good formability.
T6 Heat Treatment
Process: Solution heat-treated and then artificially aged.
Characteristics: Provides a significant increase in strength compared to T5 by altering the microstructure of the aluminum. This results in a high-strength material with good machinability and fair formability.
Aluminum Profile Surface Treatment
To ensure the longevity and aesthetic appeal of our telescopic aluminum profiles, we offer a range of surface treatments including:
Anodizing: The Protective Shield
What is Anodizing? Anodizing is an electrochemical process that thickens and toughens the naturally occurring protective oxide on the surface of aluminum profiles. This treatment enhances corrosion resistance and wear resistance, making the aluminum surface harder and more durable.
Key Advantages
Improved corrosion resistance
Enhanced surface hardness
Aesthetic appeal with a variety of color options
Better adhesion for paints and primers
Increased thermal insulation properties
Electroplating: The Metal Finish
What is Electroplating? Electroplating involves the deposition of a metal coating on the extruded aluminum profile. This process can be used to improve corrosion resistance, increase surface hardness, and add a decorative finish.
Key Advantages
Enhanced corrosion resistance
Decorative finishes with various metal types
Increased surface hardness
Improved wear resistance
Sandblasting: The Texture Artist
What is Sandblasting? Sandblasting is a mechanical process where abrasive materials are blasted onto the aluminum surface at high velocity to clean or modify its texture. This is often used to prepare the surface for further treatments or to achieve a specific aesthetic look.
Key Advantages
Uniform surface finish
Improved surface cleanliness
Enhanced paint and coating adhesion
Aesthetic texture options
Powder Coating: The Colorful Protector
What is Powder Coating? Powder coating is a dry finishing process where a powder material is electrostatically applied to the aluminum surface and then cured under heat to form a skin-like coating. This method provides a durable, uniform, and attractive finish.
Key Advantages
Wide range of color options
Uniform, durable finish
Excellent resistance to chipping, scratching, and corrosion
Eco-friendly process with minimal VOC emissions
Fluorocarbon Painting: The Weather Warrior
What is Fluorocarbon Painting? Fluorocarbon painting involves applying a fluorocarbon resin-based paint to the aluminum profile, which offers exceptional weather resistance, making it ideal for outdoor applications.
Key Advantages
Outstanding weather resistance
Excellent color and gloss retention
Resistance to UV radiation and corrosion
Suitable for extreme environmental conditions
Wood Grain Transfer: The Natural Look
What is Wood Grain Transfer? Wood grain transfer is a process where a wood grain pattern is applied to the aluminum profile through heat transfer. This provides the natural appearance of wood while maintaining the benefits of aluminum.
Key Advantages
Aesthetic appeal of natural wood
Durable and maintenance-free
Resistance to corrosion and weathering
Ideal for architectural applications where wood-like finish is desired
Custom Aluminum Extrusion Process
At HTS Aluminum Profiles, we specialize in delivering custom aluminum extrusion solutions tailored to your specific needs. Here’s a step-by-step guide to our customization process:
Step 1: Initial Consultation
Your journey begins with an initial consultation where we discuss your project requirements. We encourage you to share your design concepts, application needs, and any critical parameters that the aluminum profile must meet. This collaborative approach ensures that we fully understand your vision and objectives.
Step 2: Design and Engineering
Leveraging our extensive experience in aluminum extrusion, our skilled engineers work closely with you to refine your design. We consider factors such as the aluminum alloy grade, temper, and mechanical properties required for your application. Our team uses advanced CAD software to create precise technical drawings and 3D models of the proposed profile.
Step 3: Die Fabrication
Once the design is finalized, we proceed to manufacture the custom extrusion dies. Our precision die-making process ensures that the final profile will match your specifications with high accuracy. We employ state-of-the-art CNC machines to craft dies that can withstand the rigors of extrusion while maintaining tight tolerances.
Step 4: Aluminum Extrusion
With the dies ready, the actual extrusion process begins. We select the appropriate aluminum alloy and heat it to the precise extrusion temperature. The heated billet is then pressed through the die to create the custom profile. Our extrusion presses, ranging from 600 to 3600 tons, are capable of producing a wide range of profile sizes and shapes.
Step 5: Surface Treatment and Finishing
Following extrusion, the profiles undergo various surface treatments as per your requirements. Options include anodizing, electroplating, sandblasting, powder coating, fluorocarbon painting, and wood grain transfer printing. These processes enhance the profiles’ durability, corrosion resistance, and aesthetic appeal.
Step 6: Quality Assurance
Quality is at the heart of everything we do. Each custom aluminum profile is subjected to rigorous quality checks to ensure it meets ISO standards and our European quality certifications. We perform dimensional inspections, mechanical testing, and surface finish evaluations to guarantee that your profiles are delivered without defects.
Step 7: Packing and Delivery
After passing all quality inspections, the aluminum profiles are carefully packed to prevent any damage during transit. We use robust packaging materials and methods tailored to the profiles’ dimensions and your delivery preferences. Our logistics team then manages the safe and timely delivery of your custom aluminum profiles to your specified location.
Step 8: After-Sales Support
Our commitment to your satisfaction extends beyond delivery. We offer comprehensive after-sales support to address any concerns or additional requirements you may have. Our customer service team is always ready to assist you with any questions or feedback.
Partner with Us
We are committed to delivering precision-engineered aluminum profiles that meet the highest standards of quality. From initial design to final delivery, we provide a seamless and personalized experience, ensuring that your custom aluminum solutions are produced efficiently and to your satisfaction.
Take the next step in your project and contact us for a consultation on your custom aluminum extrusion needs.
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