Patent ID: 8740572

Claim:
A turbine blade for a turbine rotor, the turbine blade comprising: a main blade section having a blade tip and extending in a radial direction wherein the blade tip is formed either as a crown, with an inner and outer crown edge extending in the radial direction, or as a shroud with a web, extending in the radial direction and having lateral edges and; at least one first protective coating comprised of an oxidation-resistant material provided at, at least portions of a surface of the main blade section, the at least one first oxidation-resistant protective coating is a metallic coating, the first protective coating is arranged at least at the inner and/or outer crown edge or at the web edges, the first protective coating is not present at the radially outer blade tip of the turbine blade; and a second, at least single-layer wear-resistant and oxidation-resistant protective coating provided at the radially outer blade tip, the second protective coating being built up by laser metal forming, said second protective coating on the blade tip overlapping along the outer and/or inner crown edge or the web edges at least partially with the first, metallic protective coating arranged there; wherein the wear-resistant and oxidation-resistant protective coating consists of an abrasive material and an oxidation-resistant metallic binder material.