Extruded heat sinks is also known as heat sink extrusion or extruded aluminum heat sink, heat sink extrusion with beautiful appearance, light weight, good heat dissipation performance, energy saving effect. Simply put, aluminum heat sink extrusion technology is to heat aluminum ingots to 520~540&#; at high temperature, under high pressure to let the aluminum liquid flow through the heat sink extrusion mold with grooves, to make the extruded heat sink material. Then, after cutting and cutting the heat sink extrusion material, the extruded aluminum heat sink we often see is made.

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 Aluminum heat sink extrusion technology is easy to realize, and the cost of equipment is relatively low, so it has been widely used in the low-end market in previous years. AL is a commonly used aluminum heat sink material, which has good thermal conductivity and machinability. Lori relying on long-term accumulated technical experience and production process, sets aluminum alloy profiles with good thermal conductivity and other characteristics, and develops a customized aluminum extruded heat sink that can meet customers' requirements of product differentiation, specialization and personalization. The finished extruded heat sinks surface is anodized to improve the corrosion resistance, wear resistance and appearance of aluminum. At present, the commonly used types of extruded aluminum heat sink in China are electronic heat sink, computer heat sink , sunflower heat sink, power semiconductor heatsink and so on. Because of the superior performance, extruded aluminum heat sinks is widely used in: machinery, automobile, wind power, construction machinery, air compressor, railway locomotive, household appliances and other industries.

Aluminum heat sink extrusion molding can be achieved through the mold, which can realize the complex structure of heat sink fin.These complex radiating fin make the radiating surface area larger and reduce the cost and time of aluminum processing.

The mainly advantages of aluminum extruded heat sinks as following: 

1. More efficient than stamping heat sink
2. More cost saving than mechanical processing
3. There are a variety of standard shapes and sizes 
4. Easily customized than copper lighter, obvious advantage

Benefits and Advantages of Round Extruded Aluminum Heatsinks

When it comes to efficient heat dissipation for electronic devices, the round extruded aluminum heatsink from Otalum stands out as a reliable solution. With its versatile design and exceptional performance, this heatsink offers numerous benefits and advantages that make it a must-have component in any thermal management system. In this blog, we will explore three key reasons why round extruded aluminum heatsinks are essential in today's technological landscape.

Superior Heat Dissipation:

One of the primary functions of a heatsink is to dissipate heat generated by electronic components, preventing thermal damage and prolonging their lifespan. Round extruded aluminum heatsinks excel in this aspect, thanks to their excellent thermal conductivity properties. Aluminum is known for its high thermal conductivity, allowing efficient transfer of heat from the heat-generating component to the surrounding environment. As a result, the round extruded aluminum heatsink effectively avoids overheating issues, ensuring optimal performance of electronic devices even under heavy loads.

Furthermore, the round shape of these heatsinks enables better airflow and creates a larger surface area compared to other shapes, enhancing the overall heat dissipation capabilities. This design feature is particularly beneficial in compact electronic devices where space is limited. With its ability to efficiently dissipate heat, the round extruded aluminum heatsink is an indispensable component for applications such as power electronics, LED lighting, telecommunications, automotive electronics, and many more.

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Lightweight and Durable:

Another significant advantage of round extruded aluminum heatsinks is their lightweight yet durable construction. Aluminum is a lightweight material, making it easier to handle during installation and reducing the overall weight of the electronic device. This weight-saving characteristic is highly valued in portable devices, automotive applications, and aerospace electronics, where every gram counts.

Despite being lightweight, aluminum is also highly durable, ensuring the longevity of the heatsink. It can withstand harsh environments, resist corrosion, and maintain its structural integrity even under extreme temperature fluctuations. This durability translates into cost savings for manufacturers and end-users, as the round extruded aluminum heatsink requires minimal maintenance and replacement.

Easy Customization and Cost-Effectiveness:

The round extruded aluminum heatsink offers immense flexibility in terms of customization. Manufacturers can easily tailor the heatsinks' dimensions, fin density, and surface treatment to meet the specific thermal requirements of their electronic devices. This ability to customize ensures optimal heat dissipation for various applications, allowing devices to perform reliably even under demanding conditions.

Moreover, the production process for round extruded aluminum heatsinks is highly efficient and cost-effective. Extrusion allows for mass production, reducing manufacturing costs without compromising on quality. The versatility and affordability of round extruded aluminum heatsinks make them a popular choice across industries, from consumer electronics to industrial automation.

In conclusion, round extruded aluminum heatsinks from Otalum offer significant benefits and advantages for effective heat dissipation in electronic devices. Their superior heat dissipation capabilities, lightweight and durable construction, and customization options make them indispensable components in modern thermal management systems. Whether it is for small consumer electronics or large-scale industrial applications, the round extruded aluminum heatsink is the go-to solution for efficient heat management.

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