Wednesday, March 6, 2013

How to Choose Skived Fin Heat Sink?

Skived fin heat sink

The skived fin heat sink has the best and consistent thermal performance and longer life than folded fin heat sinks has. Normally the min thickness for Al fins may be 0.4mm & 0.15mm for copper, and the max fins height can be 500mm for aluminum and 200mm for copper. Currently the max width of skived fin heat sink from fluid is 365mm, and 500mm width is in developing. Fluid has good knowledge and professional experience in the process and quality control of skived fin heat sinks made by aluminum or copper. Nowadays many factories can offer the customization for the application by the most competitive price.


The advantages of skived fin heat sink

The process of skived fins is to use skiving the aluminum or copper block directly. So there is no any interface between the fins and base, a well conducting could be performed 100% based on the material. The fins of skived products could be thinner & higher than current extrusion products, just also increase the heat exchanger of fins area. It has the advantage of stacked thinner fins & extrusion no interface conduction and they also have a lower cost on the tooling. The advantages of skived Fin include there is no interface on the fins & base due to a solid aluminum or copper material made, and the thinner fins can be made to 0.4~1.0mm. And the heat sink width can also be 100mm for aluminum and 60mm for copper. The fins height can be 500mm for aluminum and 200mm for copper.



Skiving is a manufacturing process where thermal solutions are formed by shaving one solid block of copper or aluminum into a finned heat sink. This method eliminates the resistance layer that is present with the solder layer in silent cpu coolers, since skived fins are built from a single piece of metal.The silent cpu cooler require minimal tooling charges, which makes it a cost effective solution. Silent cpu cooler can also be customized with embedded heat pipes to add a performance boost if needed. Silent cpu coolers are manufactured from a single block of material that is shaven with a controlled technique to produce a silent cpu cooler that has a dense population of uniformly shaped and distributed fins. The benefit is a large cost saving to alternatives such as high aspect ratio or silent cpu cooler. Silent cpu cooler deliver maximum heat dissipation compared to other cooling solutions with greater package dimensions. For applications that require high airflow that require a small package dimensions, silent cpu coolers are the right choice.



www.heatsinkvet.com is a professional supplier of skived fin heat sink in China, and they are delighted to offer various skived fin heat sink. As a supplier of skived fin heat sink, it has the ability to offer a unique flexibility to all customers with a multitude of choices for skived fin heat sink.



The article is come from:http://www.heatsinkvet.com/news/8.htm


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