Coating for substrates used in the automobile industry comprises niobium nitride or niobium metal nitride

摘要

Coating (30) for substrates comprises niobium nitride or niobium metal nitride. One or more intermediate layers (21, 22) are arranged between a substrate (10) and the coating. An Independent claim is also included for a process for the production of a coating applied to a substrate by PVD or cathode sputtering.