TAPPET FOR VALVE- OR PUMP ACTUATION AND METHOD FOR PRODUCING A TAPPET FOR VALVE- OR PUMP ACTUATION

摘要

Disclosed is a tappet (1) for valve- or pump actuation. The tappet (1) has a spray coating (2) formed on a contact surface (4) between the tappet (1) and a rotating cam (6). According to the invention, the spray coating is a metal-ceramic composite coating (2). Also disclosed is a method for producing a tappet (1) for valve- or pump actuation.