For demanding applications, the stamped parts may be ground on each side.
The simultaneous double side grinding process provides a high accuracy on the thickness +/- 5 mm, on faces parallelism and flatness reaching up to 0,01 mm and a good surface quality < Ra 0,3.
Tighter surface quality from Ra 0,05 to 0,3 can be obtained through a polishing process. The polishing process and the type of abrasive components used is defined according to the parts geometry and expected surface quality.
Parts are cleaned and passivated against first corrosion level. |