Cool Composites

Stainless-steel cooling tubes, or heatexchanger cavities are part of a new AlSiC (aluminum silicon carbide) metalmatrix composite.
Nov. 3, 2005

The patent-pending composites outfitted with cooling tubes improve thermal performance of components as small as microprocessor lids to products as large as IGBT cooler bases. Stainless-steel cooling tubes are preferred for high-purity water systems. Additionally, unlike traditional packaging materials, AlSiC's isotropic CTE (coefficient of thermal expansion) can be tweaked for specific applications by modifying the Al-metal/SiC-particulate ratio. The composite also has a high thermal conductivity for efficient heat dissipation.

CPS Corp., 111 S Worcester St., Chartley, MA 02712, (508) 222-0614, alsic.com

About the Author

Sign up for Machine Design eNewsletters
Get the latest news and updates.

Voice Your Opinion!

To join the conversation, and become an exclusive member of Machine Design, create an account today!