The Heat Sink is divided into radiant Heat Sink and convection Heat Sink according to the heat exchange method. Convection Heat Sink account for almost 100% of the heat dissipation by convection, and they are sometimes called "convectors"; compared to convection Heat Sink, other Heat Sink use convection and radiation to dissipate heat at the same time, sometimes called "Heat Sink".
Heat sink are divided into cast iron heat sink, steel heat sink and heat sink of other materials according to their materials. Other material Heat Sink include aluminum, copper, steel-aluminum composite, copper-aluminum composite, stainless steel-aluminum composite and enamel Heat Sink.






