CUSTOMIZED ALUMINUM HEATING SINK

Extruded aluminum profile heat sink is a cooling device made of aluminum that is produced using an extrusion manufacturing process.The process involves pushing or pulling a block of aluminum through a die to create a specific shape or profile.The aluminum is then cut to the desired length and machined to form fins,holes,or other features that can enhance its cooling performance.

Materials:	Aluminum
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Model:
Aluminum Heatsink
Code:
HS-al-0104

Aluminum Heat sink

An Extruded Aluminum Profile Heatsink is a cutting-edge cooling device crafted from aluminum using the sophisticated extrusion manufacturing process. This process meticulously pushes or pulls an aluminum block through a precisely designed die to create specific shapes or profiles. Post-extrusion, the aluminum is expertly cut to the required length and further machined to incorporate fins, holes, or other features, significantly enhancing its cooling performance.

Wanda-an,a pioneering leader in aluminum heatsink extrusion profiles in China,boasts an extensive stock of aluminum extrusion heat sink profiles. We offer custom-designed aluminum extrusion heat sink profiles in a variety of finishes, ensuring we meet your unique requirements. If our existing products don't fit your needs,our expert technical team stands ready to assist in designing and realizing your custom solutions.
All extrusions can be meticulously supplied cut,drilled,or machined to precise customer specifications.As a premier manufacturer of extruded aluminum heatsinks,
Wanda-an operates state-of-the-art CNC drilling and machining centers, delivering accurately machined, cost-efficient parts with impressively short cycle times.
What is a Heat Sink?
An aluminum heat sink bar is an essential component designed to enhance heat dissipation from a hot device. It achieves this by significantly increasing the device's working surface area and maximizing the flow of low-temperature fluid across its expanded surface.
Why Choose Aluminum Heat Sinks?
Extruded aluminum heat sink profiles have become the gold standard in thermal solutions. Here's why they are the preferred choice:
Characteristics of Heat Sinks
1.Excellent thermal and electrical conductivity
2.Low density
3.Lightweight
4.High strength
5.Easy malleability
6.Effortlessly machinable
7.Superior corrosion resistance
8.Non-magnetic, preventing magnetic interference
9.Highly recyclable

Product Parameter

1. Precision DIE Casting Expert CNC machining parts, Turning Milling parts, Stamping Parts, and Heat Sinks, designed to perfectly suit your needs.
2. Tolerance: ± 0.01 - ± 0.1mm, ensuring high precision in every component.
3. Certificate: ISO 9001, a testament to our quality and reliability.
4. Our commitment: Total customer satisfaction, guaranteed.

Aluminum Heatsink Structure

Materials:Carbon steel,stainless steel, alloys, aluminum, brass, copper, bronze, steel alloy, and a variety of other materials to match your specifications.
Surface treatments include: Polishing, zinc plating, hard anodizing, nickel plating, chrome plating, powder coating, phosphate coating, and more, tailored to your needs.
Our production is customized to your exact drawings. With very tight tolerances, we ensure all parts meet your requirements. Manufactured under ISO 9001 certification,

we maintain strict quality control with the help of 8 engineers and 8 quality inspectors, backed by advanced equipment. This dedication makes us a leading professional company in the industry.

We offer short delivery times to meet your urgent requirements.
Our values: Professional, sincere, sensitive, and responsible.

Factory:	Shenzhen Wanda-an Precision Technology Co., Ltd
Production Description	CNC Lathe Machining Steel Services cnc Machining Turning Milling Steel Parts custom Cnc Machining Prototyping Service
Processing	Machining, Turning, Milling, Grinding, Casting,Stamping service etc.
Material for CNC Machining processing	1) Aluminum - AL 6061-T6, 6063, 7075-T,5083,6063,6082,5052,2A12 etc.
	2) Stainless steel - SS 201,SS301 SS303,SS304,SS316L, SS416L,17-4(SUS630),440C, 430 etc.
	3) Steel - 4140,4340,Q235, Q345B,20#,Cr12MoV,D2,A2,4140,4150,P20,S136,M2,O2, SKD11,CRS, etc.
	4) Titanium - TA1,TA2/GR2, TA4/GR5, TC4, TC18 etc.
	5) Brass - C36000 (HPb62), C37700 (HPb59), C26800 (H68), C22000(H90) etc.
	6) Copper - bronze,Phosphor Bronze, Magnesium alloy, etc.
Finish	For Aluminum parts - Clear anodized, Color anodized, Hard anodized, Sandblasting, Chemical film, Brushing, Polishing, Painting, Silk screen printing,Etching, Laser marking, etc.
	For Stainless steel parts - Polishing, Passivation,PVD, Sandblasting, Black oxide, Electrophoresis black, Painting, Silk screen printing,Etching, Laser marking, etc.
	For The Steel parts - Polishing, Black oxide, Nickel /Zinc/Gold/ Chrome/Silver plating, Carburized, Powder coating,electrophoresis, QPQ(Quench-Polish-Quench), Heat treatment,
	Painting, Silk screen printing,Etching, Laser marking, etc. etc.
	For Brass parts - Nickel /Zinc/Gold/ Chrome/Silver/Titanium plating, Electrophoresis black, Powder coating,Painting, Silk screen printing,Etching, Laser marking, etc.
	Shenzhen Mandaan Precision handles many other type of finish, please kindly contact us if your required finish is not listed above.
Tolerance	Minimum tolerance +/- 0.05mm (+/- 0.0005")
Surface roughness	Ra 0.1~3.2
Drawing format	Pro-e/UG/PDF/DWG/DXF/Solidworks, etc.
Testing equipment	CMM (Coordinate Measuring Machine),Height gauge, Caliper, Hardness tester, Roughness tester, Projector machine, Pin/Angle/Block/Plug/Thickness/Thread/Radius gauge,etc.
MOQ	1 piece
Lead time	2 weeks after received order.
Certificate	ISO9001, ISO13485.
Inspection processing	IQC,IPQC, FQC, QA.
Capacity	CNC turning work range: φ0.5mm-φ650mm*600mm.
Capacity	CNC milling work range: 880mm1300mm600mm.
Application	Automation, Medical device, Consumer Electronics, Security, IoT, Energy, etc.

1. Material Selection
Common Materials: Aluminum and copper are the most commonly used materials for heat sink due to their excellent thermal conductivity. Aluminum is preferred for its cost-effectiveness and ease of machining, while copper is chosen for higher thermal conductivity.
Alloy Choice: For aluminum heat sink, alloys like 6061 and 1050 are frequently used due to their good machine ability and thermal properties.
2. Design and Prototyping
Design: Use CAD (Computer-Aided Design) software to create detailed designs, including dimensions, fin layout, and mounting features. Ensure the design includes sufficient surface area for heat dissipation and takes into account the specific application requirements.
Prototyping: For complex designs, prototyping may be done using 3D printing or CNC machining to test the fit and performance before full-scale production.
3. Machining Processes
CNC Milling: This is a common method for creating heat sink. CNC (Computer Numerical Control) milling machines can cut and shape the heat sink to precise dimensions. Fins, channels, and other features are machined using various cutting tools.
Process: Start with a block of material, then use a CNC mill to remove excess material, creating the fin structure and any mounting holes or features.
Extrusion: For many heat sink, especially those with a uniform cross-section, extrusion is a popular method. The material is heated and forced through a die to create the desired shape.
Process: The aluminum or copper is pushed through a mold to form the heat sink profile. After extrusion, the heat sink may be cut to length and further machined if needed.
Casting: For some heat sink, especially those with complex geometries, casting is used. Molten metal is poured into a mold and allowed to solidify.
Process: Create a mold of the heat sink design, pour the molten material into the mold, and let it cool and solidify. The cast part is then machined to achieve the final dimensions and surface finish.
Finishing: After machining, heat sink often undergo additional finishing processes to improve surface quality and performance.
Anodizing: For aluminum heat sink, anodizing creates a protective oxide layer that improves corrosion resistance and thermal performance.
Polishing: Both aluminum and copper heat sink may be polished to reduce thermal contact resistance and enhance heat transfer.
Thermal Interface Material (TIM) Application: In some cases, a thermal interface material is applied to the heat sink surface to improve heat transfer to the component it is cooling.
4. Quality Control
Dimensional Inspection: Ensure all dimensions and tolerances are met using tools like micrometers and calipers.
Thermal Performance Testing: Verify that the heat sink meets performance specifications by conducting thermal tests to measure heat dissipation efficiency.
5. Assembly and Integration
Mounting: heat sink are often attached to components using thermal paste, adhesive, or mechanical fasteners. Ensure that the attachment method provides good thermal contact.
Integration: For custom heat sink, ensure that the final product fits correctly into the intended system or device.