Heat Sink of Amlife Machinery
The release date:2014-01-24 00:00 source:http://www.amlifecn.com Click on the:
What is CuW?
CuW, also called copper tungsten, tungsten copper and W-Cu, is a powdered metal product consisting of a mixture of copper and tungsten (a.k.a. wolfram). It is a refractory metal used for many purposes such as heat sink and thermal management applications. CuW is used for EDM electrodes.
Tungsten Copper high performance composites are fabricated from carefully controlled porous tungsten that is vacuum infiltrated with molten copper. This results in a WCu composite that has high conductivity and a matched low thermal expansion for heat sinks. Tungsten copper heat sink has been widely in use many fields, it is the great choice for the computer CPU. They are composites of tungsten and copper. By adjusting the content of tungsten, we can have its coefficient of thermal expansion (CTE) designed to match those of materials such as ceramics (Al2O3, BeO), semiconductors (Si), and metals (Kovar), etc.
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