Patent ID: 8647073
Filing Date: 2014-02-11
Classification: B23K,C23C,C30B,F01D,F05D

Abstract:
1. A turbine blade ( 1 ) for a turbine rotor ( 2 ), the blade ( 1 ) having a single-crystal basic body ( 4 ) comprising a blade tip ( 3 ) and extends in a radial direction (r), at least one oxidation-resistant intermediate coating ( 5 ), which is applied by laser metal forming and is epitaxially bonded to the basic body ( 4 ), is arranged on a radially outer blade tip ( 3 ), and an at least single-layer, wear-resistant and oxidation-resistant coating ( 6 ), which is applied by laser metal forming and is comprised of oxidation-resistant binder material ( 7 ) and abrasive particles ( 8 ) embedded therein, is arranged on at least portions of said epitaxial intermediate coating ( 5 ).