Hydrodynamic plain bearing and wet-running pump with such a plain bearing

摘要

Hydrodynamic plain bearing (1), comprising two friction partners (3, 4) corresponding to one another, wherein at least one friction partner (3) has an alloy (9) and a coating (8) arranged thereon, the electrochemical potential of the alloy (9) being higher as the electrochemical potential of the coating (8).