Aluminum Heat Sink

Aluminum Heat Sink Profile

Aojinfan specializes in the production of various extruded aluminum heat sinks. Our aluminum heat sinks conduct heat well and are sturdy and durable. There are various inventory templates for customers to choose from, and customized services can also be provided for customers.

 

At Aojinfan, all extrusions can be finished according to the customer's required specifications, including cutting, drilling and CNC machining. As a professional manufacturer of extruded aluminum heat sinks, Aojinfan operates a CNC machining workshop that provides precisely machined, cost-effective parts in short cycle times.

 

Features of Aluminum Heat Sinks

Alloy

Standard

Surface Treatment

Further Process

6063T4

GB, AAMA, AS, BS, En, JISH, etc.

Powder Coating, Anodizing, Wooden grain, Electrophoresis, Sanding blasting, Fluorocarbon, Polishing, etc.

Drilling, Bending, Welding, Precise cutting, Punching, Fabrication of finished products, etc.

6063T5

6063T6

6061T4

6061T5

6061T6

etc.

 

 What is a Heat Sink?

A heat sink is a component that facilitates the removal of heat from the device.

 

   How a Heat Sink Works?

The heat sink absorbs heat by expanding its own surface area or the contact area of the equipment, and then removes the heat from the equipment through air flow and other methods.

 

 How to Choose a High-quality Heat Sink?

When choosing a high-quality heat sink, you need to pay attention to the following points:

1. Material. Different materials have different thermal conductivity, and thermal conductivity will directly affect the effect of heat dissipation. The heat dissipation of different devices is also different. According to the heat dissipation requirements of the equipment, it will be more effective to choose the appropriate heat dissipation material.

2. Shape. The heat dissipation effect produced by different shapes of radiators is also different. We need to design the shape (square or round), size, surface area (fin height and density), and contact area of the heat sink considering the heating intensity of the device.

3. Durability. The surface of the heat sink should be free of defects such as shrinkage holes, rust, cracks, etc., otherwise it will seriously affect the heat dissipation effect and the operation of the equipment. When choosing a heat sink, you should choose a heat sink that meets production standards to ensure its quality is reliable. In addition, it is necessary to consider the use environment and heat dissipation to select the heat sink to ensure that the heat sink can adapt to the use environment and be durable.

4. Cost. We all know that gold, silver, and copper have good thermal conductivity, and we also know that they are expensive. Measure the cost of materials while considering thermal conductivity to obtain the optimal balance between performance and cost.

 

 The Advantages of Aluminum Heat Sink

1. Good thermal conductivity

2. Light weight

3. Good ductility

4. Corrosion resistance and durability

5. Save cost

6. No magnetic field interference

7. High strength

8. Easy to recycle

 

 What is the Aluminum Heat Sink Used for?

1. Lighting fixtures, especially LED lights

2. Machinery and equipment

3. Automobiles, especially new energy vehicles

4. Circuit boards and electronic equipment

5. Household appliances