Heat Sinks

Product Precision and Surface Treatment

Product Precision and Surface Treatment


Baseplate products can be processed by cubic boron nitride and diamond cutter. Size precision and surface roughness can meet the general requirement of tolerance ±0.05mm and Ra1.6μm and can also be processed with higher precision.


n  The surface can be polished or grinded in order to improve smoothness.

n  The surface can be treated with Ni plating of 3-10μm by electroless plating.

n  Au, Ag or other platings can also be made on Ni plating.

n  The plating quality can be tested through sample survey. Plating without blister, delamination or changing of colors after 15 minutes at 400 in air is considered as qualified plating.