Laser cladding process for crown damping surface of crowned gas turbine blade

Application Number: 00110392
Application Date: 2000.05.10
Publication Number: 1322892
Publication Date: 2001.11.21
Priority Information:
International: B23K26/08
Applicant(s) Name: Inst. of Metals, Academia Sinica
Address:
Inventor(s) Name: Wang Maocai;Wu Weisui;Bai Linxiang
Patent Agency Code: 21002
Patent Agent: zhu guanglin
Abstract The present invention relates to laser repair of metal surface. Onto one external mold in the shape corresponding to the shape of blade, special alloy powder is placed and radiated reciprocally and in vibrating scanning mode by laser beam to make heat treatment. The technological process is simple and needs no special equipment, and the repaired blade in high in strength and high in wear resistance.